VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
Z-Trp-OH
Specification
99.0% · 50g
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-ZA-0009
Issued
2026-03-18
Z-Trp-OH Heavy Metals / ICP-MS report by VendorInvestigator
Verification reference: 80439-Z-Trp-OH_745WEC93GSB2