How to read a certificate of analysisA COA states what was measured, on which batch, by whom and when. Here is what each section supports — and what it does not.Read →
What 99% HPLC purity actually tells youNearly every supplier prints the same number. Fewer explain what it measures — and what sits outside the measurement entirely.Read →
Cold chain shipping across the EULyophilised peptides tolerate transit better than most people expect. The risks are elsewhere — and they are worth knowing before the parcel arrives.Read →
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