Originally posted by twhiteheadyes but i have no calibration chemicals left, it came with two sachets that had to be mixed with DI water at 25 Celsius. I am just gonna get litmus strips, I can get a range from 4-9 pH in increments of .5 , as long as it registers between 5 and 5.5 I will be ok.
Then a brew master must be willing to spend.... 🙂
The device claims to be 10 times more accurate than you require. Surely with a bit of experimentation you can figure out why you were getting crazy readings?
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Originally posted by sonhouseIts really quite interesting. I read that one Australian city was able to accurately determine the amount of methamphetamine its inhabitants were using per month based on an analysis of waste water. It was a staggering 49 Kg's. The city official said that it came as no surprise.😲
If I tell you I have to kill you🙂
Originally posted by robbie carrobieHow would meth get into waste water. Oh, never mind. Pee. So Meth addicts better pee into a bucket.
Its really quite interesting. I read that one Australian city was able to accurately determine the amount of methamphetamine its inhabitants were using per month based on an analysis of waste water. It was a staggering 49 Kg's. The city official said that it came as no surprise.😲