VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
L-Cysteine sulfinic acid
Specification
98.0% · 5g
Report Type
Purity / RP-HPLC
Catalogue
GL-SP-0006
Issued
2026-03-12
L-Cysteine sulfinic acid Purity / RP-HPLC report by VendorInvestigator
Verification reference: 79959-L-Cysteine_sulfinic_acid_W3AZYEC9NLKA