unpopular opinion: most of what gets said here about test results are guesswork
unpopular opinion: most of what gets said here about test results are guesswork. Change my mind, genuinely — I have no stake in being right about this. How to build a series that means something, if you are going to spend money on testing anyway. Three tests on one lot tells you about your measurement. Three tests on…
Split one vial between Janoshik and VendorInvestigate. The two numbers were within half a point of each other and I stopped worrying about which lab to trust.
Same. The SSA results have been sitting in a tight band across lots, which is the useful shape.
results without method are gossip with decimals
Disagree that this is a discrepancy. 97.4% against a claimed 97.0% is inside ordinary inter-lab variance in either direction.
Right, and a point or two between services is ordinary. It is agreement, and every month somebody posts it as a scandal.
That service reports area percent by default. Worth stating, since the thread has been comparing it to a mass figure.
That service reports area percent by default.
Adding the boring but useful bit: say whether you paid for it. It is the basis of the whole log.