Anyone ever tested to see how accurate those test-tubes are? I’ve seen them read as high as the low 90’s on some other forums which has made me a little skeptical. Not sure it’s warranted, just asking.
Anyone ever tested to see how accurate those test-tubes are? I’ve seen them read as high as the low 90’s on some other forums which has made me a little skeptical. Not sure it’s warranted, just asking.