VendorInvestigateIndependent Testing Bureau

Authentic report — verified

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

Product
D-Cysteine
Specification
99.0% · 1kg
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-GA-0025
Issued
2026-03-20
D-Cysteine Heavy Metals / ICP-MS report by VendorInvestigate
Verification reference: 56525-D-Cysteine_C7LGK6XTG3Y9