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
Purity / RP-HPLC
Catalogue
GL-ZA-0009
Issued
2026-03-20
Z-Trp-OH Purity / RP-HPLC report by VendorInvestigator
Verification reference: 91498-Z-Trp-OH_E3ZJYJENLVQV