What we learn qualifying processors, reading certificates of analysis and clearing shipments — written for the people who have to defend the material once it lands.
A certificate of analysis tells you what a lab measured. It rarely tells you who chose what the lab measured — and that single gap is where most quality disputes begin.
Read the article Who drew the sample? The question most COAs quietly avoidPage 1 of 1
Two suppliers quote the same botanical at the same marker percentage and the prices differ by forty per cent. Usually the specification is doing more work than it appears to.
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