VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
L-Proline
Specification
99.5% · 5kg
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-GA-0015
Issued
2026-03-06
L-Proline Heavy Metals / ICP-MS report by VendorInvestigator
Verification reference: 74007-L-Proline_GMV33Z2RYDU4