Oxygen absorbing crown caps must be wetted post crimping to activate them, but a mild tilt does that. Shaking is insane. Added sugar will fully dissolve without any shaking.
Wetting O2 absorbing crown caps pre applying them (as in sanitizing or washing them) kills their ability to absorb O2.
Fortunately for you (I hope), is the generally accepted fact that yeast are the final arbiter of "finished" beer pH. But many yeasts can't survive at much below about 3.2 pH. If you hit a typical FG with respect to your OG, then we must presume that your yeast were not killed off by low pH...
West Coast American IPA's have way more sulfate than chloride, and also use hop additions throughout the boil. They also often use US-05 yeast. For one of those I would start at 150-200 ppm SO4 and 75-80 ppm Cl. And shoot for about 60-70 IBU's. But I'm not a fan of IPA's.
I've seen a few mentions that Trillium shoots for 150 ppm for both sulfate and chloride. No idea as to the accuracy of this. If it was me, I'd shoot for 150 ppm chloride and 75 ppm sulfate as a starter. Yeast is reported to be liquid Wyeast 1318 London III.
Just my opinion but I think all minerals likely contribute to hop bitterness as their levels rise. SO4 is supposed to accentuate dryness, not bitterness. And Cl is supposed to accentuate maltiness. Early hop additions contribute bitterness and late additions contribute fragrance. Fruity...
What mg/L (ppm) levels do you typically try to hit for beers like Bitter, Best or Special Bitter, Strong Bitter, Brown Ale, and Scottish Ale?
Looking for guidance on Ca++, Mg++, Na+, Cl-, SO4--, and alkalinity (as CaCO3).
I have my well water analysis, and it's just about as bad as I thought it would be. SO4 is actually 186 ppm. Ward Lab reports only the sulfur, and it must be multiplied by 3X to convert it into SO4. Their SO4-S is shorthand for sulfur derived from SO4....
What are your opinions on these bottles for use with beer? Will they accept standard 28mm PET bottle caps? Does your beer oxygenate quicker in these bottles vs. glass? Can you successfully store homebrew in them for up to 6 months?
Buffering capacity can be seen as the measure of the resistance to pH change with the addition of a titrant (in this case it was likely NaOH, a powerful base). It takes only about 0.1 Eq of titrant to move the pH from 4 to 6 on the chart. But it takes about 0.9 Eq's of titrant to move it from...
If you look at the phosphoric acid titration curve image I will attach below you will see that from roughly pH 4.0 to pH 5.8 ( I.E., the ballpark that beer and beer brewing plays in, and the region midway between pKa1 and pKa2) there is essentially zero buffering from the phosphate salts that...