Homebrew Digest Tuesday, 27 August 1996 Number 2162

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   FORUM ON BEER, HOMEBREWING, AND RELATED ISSUES
        Shawn Steele, Digest Janitor
        Thanks to Rob Gardner for making the digest happen!

Contents:
  Re: Bleach (lheavner at tcmail.frco.com)
  William's Nut Brown Extract (Bill Sadvary)
  Secondary Fermentation question ((Tom Lochtefeld (Risk Mgt)))
  Redhook dating question ("Bridges, Scott")
  Too Much Homebrew (Digest) ((Richard Ransom))
  Need advice on applejack lagers (apple juice) ((Tam Thompson))
  Real Root Beer, Water, ("David R. Burley")
  Belgians in London (Kit Anderson)
  conical bottling bucket? / dissolving chalk (Gregory King)
  Re: Bleach leaving a film (Jeff Renner)
  Irish Moss Musings / Mash pH (KennyEddy at aol.com)
  Re: ales in San Francisco (Charles Epp)
  Re: warm Wyeast, pumpkin, cocoa, & washing soda ((Mike Uchima))
  Funky Taste, ("David R. Burley")
  counterpressure bottle filler ("Bryan L. Gros")
  Re: Boiling Over ((John A. DeCarlo))
  Re: conical bottling bucket? / dissolving chalk (RUSt1d?)
  More on brewing water ((William P Giffin))
  Search homebrew archives (Spencer W Thomas)
  Is there any way to prepare specialty malts at home? (Jorge Blasig - IQ)
  thermometers ("Kenneth D. Joseph")
  german beer purity law (M257876 at sl1001.mdc.com (bayerospace at mac))
  taste of iodophor         ((Chuck Wettergreen ))
  The Reinheitsgebot (Michael Gerholdt)

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---------------------------------------------------------------------- From: lheavner at tcmail.frco.com Date: Tue, 27 Aug 1996 09:53:02 -0500 Subject: Re: Bleach If Clorox has no chlorine, isn't it Hydrox? or is that just cookies... Anyway, as far as I know, bleach is bleach. In fact, a quick check of the label will tell you that liquid plummer is bleach. Bleach is made by mixing chlorine gas (Cl2) with a sodium hydroxide (NaOH) solution. The result is sodium hypochlorite (NaOCl) and salt (NaCl). Excess NaOH is required to avoid the loss of Cl2 which most people consider a bad thing. (been there and done that once in a high school chem lab long ago and far away...) The other thing that can happen at cool temps and excess Cl2 is the formation of muriatic acid (HCl) and hypochlorous acid (HOCl). HOCl is pretty unstable which is why you would still get free CL2. The point is that all unscented bleach that I have seen has NaOH and NaOCl in roughly equal concentrations (and NaCl). The only difference that I have seen between name brand and generic bleach is price. Buy the cheapest you can find. Bleach is pretty basic stuff. I've worked in chemical plants that produce bleach as a commercial product, as an intermediate, and as a waste. They all seem to use 6% NaOH as the basis, so the resulting strength is always the same. I don't know why, but I suspect that higher concentrations of NaOH and NaOCl are a pain to work with and provide no additional benefit relative to the cost of the NaOH and Cl2. Just out of curiosity, where can I find out more about Chlorine free Clorox bleach? I don't know how bleach could encourage bacterial growth. Any bacteria that have a fondness for bleach sorta scare me! ;-) Maybe your rinsing too much with bacterially contaminated water and defeating the purpose of the bleach. Lou Heavner <lheavner at frmail.frco.com> Return to table of contents
From: Bill Sadvary <sadvary at dickinson.edu> Date: Tue, 27 Aug 1996 11:21:44 -0400 (EDT) Subject: William's Nut Brown Extract Anyone have a close all-grain match to William's Nut Brown Ale extract. I would like to make an old extract recipe using the all-grain equivalent. Thanks. - -Skill Return to table of contents
From: toml at fcmc.com (Tom Lochtefeld (Risk Mgt)) Date: Tue, 27 Aug 96 11:33:35 EDT Subject: Secondary Fermentation question I just cooked up and put a pale ale into the Primary on Sunday night. I checked it Monday night and the violent blow off had come and has seemed to subside. At what point should I transfer the wort to the secondary fermenter? I am going to "dry-hop" in the secondary. Should I rack over the hops bag tonite (Tuesday), rack into secondary and then add the hops later? Wait another day? How should I go from here? Please e-mail direct. Thanks Return to table of contents
From: "Bridges, Scott" <bridgess at mmsmtp.columbiasc.ncr.com> Date: Tue, 27 Aug 96 10:31:00 PDT Subject: Redhook dating question A question for you left coast brewers (it's not a brewing question, specifically)..... My local grocery store recently started carrying Redhook products. I snatched up a six pack of the ESB last week. I noticed that the bottom of the six pack carton had "12/95" imprinted in it. Thinking that I had just paid for 9 month old beer, I got steamed. The beer didn't taste off, but it wasn't as hoppy as I expected (remembered from drinking it a while back). On a more recent trip to the store, I saw the AB guy restocking. Remembering the AB-Redhook deal, I asked him about the dating. He pointed out the "best consumed by" date on the bottles, which said 11/6/96. He didn't know anything about the date on the carton, but felt confident that the beer was fresh since our local Columbia market just started carrying it. So, what's the real story on dating? How long does Redhook say the beer will keep? Why in the world would there be a date printed on the carton, if not to indicate bottling date? When was the beer bottled, if it says best consumed by 11/6 on it? How long can I realisticcally expect a Redhook product to be "fresh"? TIA, Scott Return to table of contents
From: rransom at msu.edu (Richard Ransom) Date: Tue, 27 Aug 96 16:32:54 GMT Subject: Too Much Homebrew (Digest) Hey y'all; Thanks for all the replies about lining concrete fermenters. I really appreciate all the thought and effort that went into them. Thanks again. I now remember just why I haven't been receiving Homebrew Digest for the last decade or so: it ends up filling my mailbox with unread issues. I have tried to keep up, but it's equivalent to reading 20 - 40 emails a day every day in addition to the "serious" (work-related) mailings I already have to deal with. I've flirted with a few email digests, and so far each one has grown to the point where it's too time-consuming to keep up with them. It was interesting to see how Homebrew Digest has changed (not much) and to see what level of interest is out there in NetLand (still a lot), but there's no way I'm gonna let my mailbox fill my hard disk. Sayonara, all. Father Barleywine +++++++++++ ++++++++++ ++++++++++ ++++++++++ ++++++++++ ++++++++++ Richard F. Ransom D.O.E. Plant Research Laboratory Visiting Research Associate Michigan State University rransom at msu.edu East Lansing, MI 48824-1312 ph. (517) 353-4886 fax (517) 353-9168 +++++++++++ ++++++++++ ++++++++++ ++++++++++ ++++++++++ ++++++++++ Return to table of contents
From: Tamth at mail.utexas.edu (Tam Thompson) Date: Tue, 27 Aug 1996 11:34:55 -0500 Subject: Need advice on applejack lagers (apple juice) I need some feedback on using apple juice in lager beers. I think that a crisp, clean applejack lager would be very nice for late fall/early winter. I'm thinking of putting a gallon of apple juice in a 5.5-gallon batch of lager. The malt portion would be about 8 lbs. of pilsner malt (I don't get such a good yield) and perhaps 1 lb. of munich malt. 1/2 lb. of home-toasted malt might be nice, too. I know you have to pasteurize the apple juice, and that you certainly don't want to boil it, or get it up above 180 F (the pectin sets). I really want to try to avoid cheap, filtered, clear apple juice, since I prefer the taste of the organic unfiltered kind, but I'm wondering if the beer will still clear. Irish moss works wonders for me on this score, usually. I know this beer will be fairly dry due to the fruit sugars, so that's why I'm using a bit of munich. Yeast will probably be good old Wyeast Bav. lager, since I'll be making some bock at the same time. Any tips on applejack lagers would be much appreciated. Please respond off-list as well as by posting to the list. BTW, I've been brewing for 6 years and 130 batches, and have taught homebrewing classes before. I've just never made applejack lager before. Thanks, Tam Tam Thompson, Ph.D. candidate Mechanical Systems & Design Area, Robotics Research Group Mechanical Engineering Department, The University of Texas at Austin Tamth at mail.utexas.edu Return to table of contents
From: "David R. Burley" <103164.3202 at CompuServe.COM> Date: 27 Aug 96 12:56:44 EDT Subject: Real Root Beer, Water, Brewsters: Mark asks if anyone has any real experience with root beer from roots. When I was a Boy Scoutmaster, we went to summer camp. I noticed many,many small sassafras trees a year or two old in an area which would be inappropriate for them in the future. So I Pulled them up, washed the roots, cut them up and boiled them to make a tea. It turned reddish-brown as I recall and with a little sugar and some ice it made an excellent root beer. Some of the boys were skittish about anything that didn't come from a store in a bottle, but most tried it and really liked it - so did I. - ----------------------------------------------------------- Bill Giffin writes to ask why use water adjusted to the water of the type of beer you wish to brew. The short answer is to simulate and get all the nuances of the beer under discussion. I guess you know all about the effect cacium has in reacting with the grist components to release phosphoric acid and drop the pH into the proper range for brewing since you tried an experiment with lactic acid adjustment. Incidently, pils in many cases is brewed at a higher pH since the water is so pure. Taste some water with calcium sulfate stirred into it,likewise calcium carbonate and magnesium sulfate and see if you can detect a difference in taste. British friends tell me that in the old days before the great war (WWII) some of the beers were noted for their laxative properties. After an evening of over indulgence, a friend of mine couldn't make it home in time ( he described the physiological effect as an oscillating sphincter or words to that effect) and walked through a small pond to remove the stain from his trousers before he got home, so his mum wouldn't ask questions. His plans failed, of course. Mums know everything. Besides, why he assumed she wouldn't ask him to explain how he got wet only from the waist down. I don't know. I have always assumed this laxative quality was due to an over-active hand on the part of the brewer in adding magnesium sulfate (Epsom salts) to get a better bittering cheaply. - ---------------------------------------------------------- Keep on brewin' Dave Burley Return to table of contents
From: Kit Anderson <kit at maine.com> Date: Tue, 27 Aug 1996 13:07:47 -0400 Subject: Belgians in London A friend of mine is headed to London and wants to know where he can find Belgian beer. Does anybody know of any shops so that he may return with lots of souvenirs to share? - --- Kit Anderson <kit at maine.com> Bath, Maine The Maine Beer Page http://www.maine.com/brew Return to table of contents
From: Gregory King <GKING at ARSERRC.Gov> Date: Tue, 27 Aug 1996 13:25:00 -0500 (EST) Subject: conical bottling bucket? / dissolving chalk Fellow HBDers, While I'm waiting for delivery of the catalog from U.S. Plastics, maybe one of youse with a catalog could answer a question for me: Do they have a 5-gallon conical bucket with a valve at the bottom that could be used as a bottling bucket? It annoys me to have to leave behind so much beer in my flat-bottomed bucket (I do drink the remaining beer of course, but it's not carbonated). ******** A tip to those of you who wish to boost the alkalinity of your brewing water with chalk. Chalk dissolves easily in seltzer. I haven't tested the upper limit, but I think at least several grams of chalk will dissolve in 1-liter of seltzer. It's best to chill the seltzer (to keep most of the CO2 in solution) before adding the chalk, and then capping the bottle to retain the CO2. After the chalk is dissolved, just add the seltzer to the bulk of your brewing water. Greg King gking at arserrc.gov Return to table of contents
From: Jeff Renner <nerenner at umich.edu> Date: Tue, 27 Aug 96 13:42:22 -0400 Subject: Re: Bleach leaving a film George De Piro wrote > That slippery feeling isn't actually the bleach, > although it is caused by the it. That > slipperiness is the lipids (fats & oils) in your > tissue being turned into soap by the bleach! More specifically, it's the NaOH, or lye, in the bleach that saponifies the skin oils. Soap is a salt of a fatty acid; in this case, a sodium salt. BTW, soap making is another craft that seems to appeal to the same psyche as home brewing, at least it does for me. A web site I've found useful is at http://www.demon.co.uk/murderon/fragrant/makesoap.html. A quick search turned up a number of others. Jeff Renner in Ann Arbor, Michigan c/o nerenner at umich.edu Return to table of contents
From: KennyEddy at aol.com Date: Tue, 27 Aug 1996 13:49:43 -0400 Subject: Irish Moss Musings / Mash pH Bob Ledden writes: > I would like to add one observation to the Irish Moss thread. I use > rehydrated IM at the 15 min mark of my boils and this has helped in clearing > my brews. One other thing that has helped in clearing my beers was going > from a 60 min to a 90 min boil. I dont add hops until the 60 min mark which > gives the wort 30 min to create hot break without any interference from the > hops. Anyone notice the the same thing in there brewery? 'smatter of fact, this is exactly what I do, in all the all-grains I've done so far, and I *still* get cloudy when I FTIM and clear when I don't. ***** On the water thread, Frederick L. Pauly asks: > Would there be a noticeable flavor difference in a Pale Ale > mashed at a pH of 5.8 vs one mashed at 5.2? What type of flavor > differences if any and are there any commercial micros that > prefer a high or low mash pH? I'm absolutely guessing here, but perhaps this might help. I doubt that there would be much/any flavor difference due to the mash pH per se, but you *might* notice a difference due to the high alkaline water condition that caused the high pH in the first place. High alkalinity in your beer can harshen hop flavor, hinder break development, and darken/redden your beer. Another effect of high mash pH would possibly be reduced efficiency, since saccharification enzymes prefer a lower pH range. Any of you enzymophiles care to quantify this a bit? ***** Ken Schwartz KennyEddy at aol.com http://users.aol.com/kennyeddy Return to table of contents
From: Charles Epp <chuckepp at ukans.edu> Date: Tue, 27 Aug 1996 13:02:08 -0500 Subject: Re: ales in San Francisco Hey gang, I'm heading to San Francisco on Thursday and I'm looking for guidance in finding brewpubs/beer bars that specialize in British ales (or American ales). Not wanting to burden you all, I checked Pubcrawler (what a resource, by the way!). But there are 36 listings for SF. Could anybody help me narrow the search (private email is fine). Thanks in advance! Chuck -- chuckepp at ukans.edu Return to table of contents
From: uchima at fncrd8.fnal.gov (Mike Uchima) Date: Tue, 27 Aug 1996 13:03:46 -0500 Subject: Re: warm Wyeast, pumpkin, cocoa, & washing soda (Sounds like some sort of sick recipe, huh? :-)) Don Trotter <dtrotter at imtn.tpd.dsccc.com> says: > Duff at duff at tam2000.tamu.edu asks about Wyeast that has gotten > heated. I have seen an article in an old special issue of Zymurgy that > claims that 100% of the yeast in a Wyeast foil packet will be dead > within 3 days, whan kept at room temperature. So why is it that we can keep bottle-conditioned beer at room temperature, and still have some viable yeast in there? I suspect that most commercial bottle conditioned beers (especially imports) have spent a lot more than 3 days at elevated temperatures, and people still culture yeast from these successfully. I've also left swollen packets of Wyeast sit for a week or so at room temp (not that I'd actually *recommend* doing this, mind you) and they've still been OK. Slow to start, but definitely still alive. ...and Tim & Marilyn <brokenskull at earthlink> wrote: > i would like to make a pumpkin ale this fall, and was wondering if anyone > knew how much fresh pumpkin i need to brew 5gals....tks in advance.....tim Well, I've got one in primary right now, so I don't actually know how it will turn out yet. HOWEVER: Watch out for this stuff. You *will* have the "sparge from hell". Worse than oatmeal... sets up like a big wet block of concrete in the lauter tun. Next time I brew with pumpkin, I'm adding some rice hulls to the mash. George_De_Piro at berlex.com (George De Piro) sez: > The reason I used cocoa powder was to avoid the oil slick in the first > place! Papazian lied to me! I feel so betrayed! Hmm... I don't think cocoa powder is oil *free* -- it just has less oil in it than the solid stuff (baker's chocolate). I used baker's chocolate in a porter a few months back; it was very tasty, but there was a huge oil slick (like 1/4") in the neck of every bottle. ...and Al K wrote: > Note that you should not > soak anything very long in either One-Step or sodium carbonate (washing soda) > because it a carbonate film can form on the item (which takes acid to > remove). Yeah, I found this out the hard way. I soak bottles in washing soda solution to remove labels (it works *great* for this, BTW). The first time I used it, the bottles weren't standing up, so the washing soda solution got *inside* the bottles. It was a *major* PITA cleaning the deposits out... - -- Mike Uchima - -- uchima at fncrd8.fnal.gov Return to table of contents
From: "David R. Burley" <103164.3202 at CompuServe.COM> Date: 27 Aug 96 14:46:29 EDT Subject: Funky Taste, Brewsters: Kevin writes to thank HBD and relate some of his disasters. Kevin, all those things you talk about, funky taste, non-fermentation, slow starters, etc. could be explained by not rinsing your equipment properly to remove your sterilant. After using bleach, B-brite, Iodophor, etc. rinse three times with very hot water that has been boiled. Although you will hear that it is OK to drip dry if you use low, sanitizer levels of the iodine compounds, I am of the school that says use a high enough concentration to sterilize and then rinse with hot, boiled water. Put about 1-2 quarts in the carboy and rotate it to cover all the surfaces. repeat three times. Keep all plastic hoses, airlocks, etc. just as clean as the carboy and you won't have any trouble. - ---------------------------------------------------------------- Jim Shanley writes to ask why he is still getting fermetation in his secondary and why it is more active than a primary ferment. My first question is why did you use bakers yeast when so many fine beer yeasts are available? Secondly, I think that , if anything, your yeast is*less* active, not *more* as you suggested. Had it stopped fermenting when you racked it? Did you move it from a cool area to a warmer area when you transferred it? - -------------------------------------------------------------- Sorrry, but I forgot the reference and I zapped the HBD already. I agree that a plastic taste/smell can come from new plastic hoses *(especially)* and containers. Hoses generally have a plasticizer which can be quite persistent. I usually use soap and then run very hot water through a new hose for some time until the water doesn't have a taste Polyethlyene doesn't have any plasticizers in it usually and smells mildly of oil when first purchased. I always wash well with soap and water and give it several rinses in boiling water. If you are really worried about this, brew a strong flavored beer the first time, like a stout, so that the smell/taste won't be noticed. Of course it is preferable to use food grade plastics if possible, but I am not familiar with Jorge's ability to procure these things in Uruguay. I stay away from red pigments in plastic, since they may contain naphthalene amine based pigments and dyes and many years ago these were found to contain carcinogens, at least in the intermediate stages of manufacture. I sincerely doubt it is a problem, but if black, white and grey are OK, why not use them? - --------------------------------------------------------------- Keep on brewin' Dave Burley Return to table of contents
From: "Bryan L. Gros" <grosbl at ctrvax.Vanderbilt.Edu> Date: Tue, 27 Aug 1996 13:45:22 -0500 (CDT) Subject: counterpressure bottle filler Well, I recently purchased a CP bottle filler from Braukunst and am really happy with it. I bought that model based partly on the Zymurgy road test and partly on the price. Braukunst gets them made by a third party, so it took a while for it to arrive. I had heard about the "poor man's" bottle filler and the fact that these "regular" bottle fillers take a lot of practice and getting used to. Seems like I only needed one bottle of practice. It is really quite easy to use and the results seem to be perfect. The only real problem I have so far is how to clean the thing when finished. I really need another keg of some kind of cleaner that I can hook up and run through the Bottle filler, but all my kegs have beer in them. Alternately, I could use a Carbonator type cap for a pin lock fitting and fill a plastic bottle with cleaner. Just wanted to say that bottle filling is easy and convenient and this is the best toy I've bought since I went to kegs in the first place - Bryan grosbl at ctrvax.vanderbilt.edu Nashville, TN Return to table of contents
From: jdecarlo at mail04.mitre.org (John A. DeCarlo) Date: Tue, 27 Aug 96 14:59:22 -0400 Subject: Re: Boiling Over Let me repeat my own method for avoiding boilovers: Skim the scum that forms just before it gets roiling. This scum/film covers the wort and traps air which allows it to boil over. Skim it with a strainer or spoon for a few minutes and you can leave the room for the next hour and a half with no worries. John DeCarlo, jdecarlo at burp.org Return to table of contents
From: RUSt1d? <rust1d at li.com> Date: Tue, 27 Aug 1996 15:06:27 -0400 (EDT) Subject: Re: conical bottling bucket? / dissolving chalk >While I'm waiting for delivery of the catalog from U.S. Plastics, >maybe one of youse with a catalog could answer a question for me: >Do they have a 5-gallon conical bucket with a valve at the bottom >that could be used as a bottling bucket? It annoys me to have to >leave behind so much beer in my flat-bottomed bucket (I do drink >the remaining beer of course, but it's not carbonated). Yo G, I have looked into the concial bottom containers sold by USP and unfortunately they are too expensive for practical use. If I were you I would simply get another bucket and put a valve in the bottom instead of the side and create some sort of stand for it. It would be much cheaper. J. Return to table of contents
From: bill-giffin at juno.com (William P Giffin) Date: Tue, 27 Aug 1996 15:18:38 cst Subject: More on brewing water Top of the morning to ye all, OK Burton water has 270 ppm of Calcium, 60 ppm of magnesium, 30 ppm of sodium, 200 ppm of bicarbonate, 640 ppm of sulfate and 40 ppm of chloride. That comes to 1240 ppm of what is show. I do know that the water in Burton does not all have the above some more some less depending on lots of variables. The pH is about 7+/-. To make a good bitter or pale ale in the Burton style what of the above must you have? I have had some Pils that had a nice long bitter finish and the water in that beer had very little of anything in it. >>Al K said: Since the brewers in Pilsen have very low calcium levels, they have to use an acid rest which is an enzymatic way of lowering pH (phytase makes phytic acid). << So what is wrong with an acid rest I do it all the time on my Pil and German style lagers rather then adding gypsum. I prefer the softer smoother beer that I get by leaving the gypsum in its bag. As a matter of fact I lost the bag of gypsum that I was using and have not bothered to find it as I enjoy a softer smoother beer. So the moral of the story is you do not really need a great deal of Calcium in you water to make a good or even great beer. >>Al K again: Are you sure you used the right amount of salts to duplicate Burton water? It's quite a lot. You also need to have a pretty high bitterness in the beer. The sulphate affects the finish the most. << Yes! >>Al K again: If you made a stout with Pilsen water it would be more acid than it should. The reason stouts work so well in Dublin is because the acidity of the dark grains balances the alkalinity of the high-carbonate water. << Once you have adjusted you stout mash to 5.3 pH do you have to add more salts to the mash to approximate Dublin water or is having you mash pH at 5.3 enough? >>Al K: Here's a perfect example: I tried brewing a Bohemian Pilsner with Chicago water + distilled. About 1/3 of the water was distilled, 2/3 Chicago water. I believe that we have 25 ppm of sulphate in our water. The resulting beer was good and drinkable and marginally in-style, but it had a slight increase in bitterness in the finish which is due to the sulphate. << This is exactly the reason the German beer use less hops then the Czech Pils and yet the amount of bitterness is very similar my be that the German Pils may even seem hoppier. Once you have adjusted your mash and brewing water into the appropriate range do you really have to add more to duplicate a particular water? If so why? The brewing waters with high concentrations of stuff, what is the amount of buffering in these waters? How does this effect how much of the chemical are available to affect the brewing process? Bill Return to table of contents
From: Spencer W Thomas <spencer at engin.umich.edu> Date: Tue, 27 Aug 1996 15:28:01 -0400 Subject: Search homebrew archives Just a reminder: you can search the archives of the homebrew digest from my "beer page" at http://realbeer.com/spencer/ =Spencer Thomas in Ann Arbor, MI (spencer at umich.edu) Return to table of contents
From: Jorge Blasig - IQ <gisalb at elmer.fing.edu.uy> Date: Tue, 27 Aug 1996 16:25:23 -0300 (UY) Subject: Is there any way to prepare specialty malts at home? Dear friends? I finally found a supplier for malt. However, I can only get pale ale malt. I will have the chance to brew some beers although I will not be brewing special beers, the ones which are prepared with special malts. I wonder whether there is any way to prepare specialty malts like chocolate, caramel, etc. either from barley or pale ale malt with the equipment that I can have at home. I mean, is there any chance to prepare specialty malts at home? I would appreciate your suggestions about different procedures or literature. Bye, Jorge Return to table of contents
From: "Kenneth D. Joseph" <74651.305 at CompuServe.COM> Date: 27 Aug 96 16:13:12 EDT Subject: thermometers Guy, Please forward any advise you receive on thermometer calibration. I just built a 3 tier brewery with adjustable thermometers on the hot liquor tank and mash tun, and they read about 8d different from each other. What does one use to calibrate???? kj Return to table of contents
From: M257876 at sl1001.mdc.com (bayerospace at mac) Date: Tue, 27 Aug 1996 15:22 -0600 Subject: german beer purity law collective homebrew conscience: paul hausman wrote: >Interesting, I have only ever read (perhaps inaccurate) English >translations, but I understood the restriction to be only "barley malt", >hence eliminating other grain malts as well as unmalted barley. okay, this is the second person who has questioned my assertion that the original decree specified malt and not specifically barley malt. i'm starting to doubt my memory. does anybody have hardcore evidence on what the original reinheitsgebot specified? barley malt only, or just "malt" in general? >It should also be noted that the current German Beer Purity Law >applies this tough standard of ingredients only to bottom-fermented >beers such as lagers, not to top-fermented beers/ales such as >Bavarian weiss. Even the Germans are willing to experiment a bit. has this always been the case? had bottom fermentation been established in 1516? or is this a recent change? i read that the purity law hasn't really been a "law" for a while now. it's merely a standard which brewers continue to use to promote their products. still valuable, i think. i guess in the good old days you got your brewery shut down if you were found in violation of the law. sorry if i misled anyone. this really should get straightened out. brew hard, mark bayer Return to table of contents
From: chuckmw at mcs.com (Chuck Wettergreen ) Date: Tue, 27 Aug 96 15:25 CDT Subject: taste of iodophor In HBD #2159 David R. Burley <103164.3202 at compuserve.com> wrote: good to sterilize with bleach and then rinse with contaminated water. As far iodophor goes,- I may get some disagreement here - iodophor is no saint and cause off tastes if not properly used and allowed to dissipate. I have had s really rotten beer from taps which were rinsed in iodine rinses and then not flushed properly. Use bleach and rinse well with uncontaminated water. If y Boy! You must have some acutely sensitive taste buds. I've never tasted iodophor in any of the beers that I siphon into still-dripping corney kegs. My iodophor-sanitized kegged beer was served at the Saturday night dinner for the Midwest Region NHC first round judges, and not a one came up to me and said, "You know Chuck, your beer tastes like iodophor." I've never tasted it in the beer that I draw from the taps I've just sanitized. and then rise by drawing one pint of beer through the tap. I've never tasted it in beers that I bottle, and those bottles are always still dripping iodophor down the bottle tree when I start to fill them. I've never tasted it in beers of other homebrewers who use iodophor to santitze and I belong to four different clubs and I've sampled *a lot* of beer and mead from Iodophor-sanitized containers. I've never tasted it in my milk either, nor have my children (DAD!!! My milk tastes like iodophor!), yet most dairy farmers use it to sanitize their cow's udders, milking machines, piping, and storage tanks. The instructions on the label say not to rinse, to let it drip dry. I've never had a comment on the taste of iodophor in any of the many beers and meads that I've sent to the AHA Nationals, AHA Club-only competitions, the Mazer Cup, the Ambrosia Adventure, the Dixie Cup, CBS's Spooky Brew Review, and many other contests. I've never heard of anyone else ever having a comment on their judging sheets about the taste of iodophor. I've discussed the use of iodophor (and the lack of a resulting flavor) with BJCP master judges and they have never detected the taste of iodophor in their beers or any beers that they have judged. So, as I said above, you must have some acutely sensitive taste buds, because from what I've seen, you're the *only* person that I've ever heard of that can detect the flavor of iodophor used to sanitize brewing, bottling, kegging, and dispensing equipment. Now if by "not flushed properly" you mean that the line was kept filled with iodophor and then you drew a glass of beer (without running beer or other rinse through the line), well then of course you'd taste iodophor, but then I'd expect that your statement would have read something like, "If you draw beer from a line filled with iodophor, you'll taste iodophor." Cheers, Chuck Wettergreen chuckmw at mcs.com Geneva, IL * RM 1.3 00946 * Return to table of contents
From: Michael Gerholdt <gerholdt at ait.fredonia.edu> Date: Tue, 27 Aug 96 16:28:19 -0500 Subject: The Reinheitsgebot - -- [ From: Michael Gerholdt * EMC.Ver #2.5.02 ] -- This is in the Library of Technical Articles on The Brewery: - -----------------------8<---------------begin paste quote------------------- - ------------------- Following is an English translation of the Reinheitsgebot (German Purity Law ) adopted in 1516, the oldest provision still enforced to protect the consumer. This is taken from the article "History of German Brewing" by Karl J. Eden, published in 'zymurgy' magazine, Vol. 16, No. 4 Special 1993. "We hereby proclaim and decree, by Authority of our Province, that henceforth in the Duchy of Bavaria, in the country as well as in the cities and marketplaces, the following rules apply to the sale of beer: "From Michaelmas to Georgi, the price for one Mass [Bavarian Liter 1,069] or one Kopf [bowl-shaped container for fluids, not quite one Mass], is not to exceed one Pfennig Munich value, and "From Georgi to Michaelmas, the Mass shall not be sold for more than two Pfennig of the same value, the Kopf not more than three Heller [Heller usually one-half Pfennig] .. "If this not be adhered to, the punishment stated below shall be administered. "Should any person brew, or otherwise have, other beer than March beer, it is not to be sold any higher than one Pfennig per Mass. "Furthermore, we wish to emphasize that in future in all cities, markets and in the country, the only ingredients used for the brewing of beer must be Barley, Hops and Water. Whosoever knowingly disregards or transgresses upon this ordinance, shall be punished by the Court authorities' confiscating such barrels of beer, without fail. "Should, however, an innkeeper in the country, city or markets buy two or three pails of beer (containing 60 Mass) and sell it again to the common peasantry, he alone shall be permitted to charge one Heller more for the Mass of the Kopf, than mentioned above. Furthermore, should there arise a scarcity and subsequent price increase of the barley (also considering that the times of harvest differ, due to location), WE, the Bavarian Duchy, shall have the right to order curtailments for the good of all concerned." - -----------------------8<-------------------------------------end paste quote----------------- I do not have immediate access to a German version and cannot comment on whether the word translated "Barley" above is specific to barley, or whether it could be other malted grains. However, this is written in the BEER JUDGE CERTIFICATION EXAM STUDY GUIDE by Greg Walz: - -----------------------------8<-------------------------------begin quote--- - ------------------- The Reinheitsgebot, or "Order of Purity", was issued by Wilhelm IV, Duke of Bavaria, in the year 1516, to guarantee the purity and quality of beer and to ban the use of questionable (and sometimes dangerous) additives. The Reinheitsgebot stated that beer can be brewed only from malt, hops, and water (yeast was unknown in the 16th century). The Reinheitsgebot is thus the world's oldest consumer protection / product quality law still in effect. This decree formed part of the basic law of Bavaria, and its retention was a condition of Bavaria's admittance to the Republic of Germany in 1919. Followed throughout the Republic of Germany (and West Germany after WW II), the Reinheitsgebot was interpreted to forbid the brewing or sale of any fermented grain beverage as "beer" unless made from only the four ingredients. In 1987 the European Court (acting for the Common Market) declared the law to be "protectionist." As a result, beers not meeting the Reinheitsgebot (such as most American beers and many Belgian styles) can now be sold in Germany as "beer." However, all German brewers are united in their commitment to continue following the Reinheitsgebot with the beers they brew. This has been extended to the breweries of former East Germany when the two countries were reunited in October of 1990. A common misconception about the Reinheitsgebot is that beers brewed to this standard have to be made from 100% barley malt. Were this true, brewing Bavarian weizenbiers (or any other German style, such as Klsch, that uses malted wheat) would be forbidden - and we all know this is not the case! Today the Reinheitsgebot is interpreted to mean that beer must be brewed from malted cereal grains. Thus the use of malted wheat (or malted rye or malted oats) in a beer would not disqualify it from meeting the Reinheitsgebot, but use of, say, unmalted roasted black barley (as found in Irish Stout) would result in disqualification. Eric Warner, in "German Wheat Beer" (see Reference section) says, "The Reinheitsgebot...law requires that only malted cereal grains be used for brewing any German beer." German brewers, additionally, presently restrict the use of malted grains other than barley to those styles made with ale yeasts. Note the following common adjuncts that would not be permitted in a true Reinheitsgebot beer: Corn grits, rice, flaked maize, unmalted barley (or other unmalted cereal grains), corn sugar, candy sugar, corn syrup, maltodextrin, Irish moss, gelatin, isinglass, fruit, spices other than hops, honey, etc. While the Reinheitsgebot has been quite effective over the centuries in protecting the quality and purity of German beer, keep in mind that we, as homebrewers, do not have to be limited by it, and are thus free to explore the world's wealth of beer styles and ingredients. - -------------------------8<------------end quote---------------------------- - ------------------ - -- pmg Return to table of contents