VendorInvestigateIndependent Testing Bureau
✓

Authentic report — verified

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

Product
L-Tryptophan
Specification
99.0% · 1kg
Report Type
Purity / RP-HPLC
Catalogue
GL-GA-0018
Issued
2026-03-10
L-Tryptophan Purity / RP-HPLC report by VendorInvestigate
↓ Download report Visit VendorInvestigate
Verification reference: 68334-L-Tryptophan_5CXC2ZX3QP3F