EvidenceTable 00444 · Member profile

A chromatographic peak-area figure and net material content answer different questions. Record the report’s own definition and units before comparing ...

Case 20 — Two laboratories, two percentages: are they measuring the same thing? Use a comparison-status column: directly comparable, comparable with s...

Case 1 — Certificate of analysis: which claim does each measurement support? Ask whether the sample identifier, issuing laboratory, report date and re...