PeptideDetectiveIndependent Test Result
✓

Authentic report — verified

This certificate was issued by PeptideDetective and matches our records. Reference ID confirmed.

Product
L-Cysteine
Specification
99.0% · 1kg
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-GA-0005
Issued
2026-03-16
L-Cysteine Heavy Metals / ICP-MS report by PeptideDetective
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Verification reference: 42791-L-Cysteine_XEQYSJNLXJ52