VendorInvestigateIndependent Testing Bureau
✓

Authentic report — verified

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

Product
DL-Tryptophan
Specification
99.0% · 5kg
Report Type
Bacterial Endotoxin / LAL
Catalogue
GL-GA-0075
Issued
2026-03-25
DL-Tryptophan Bacterial Endotoxin / LAL report by VendorInvestigate
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Verification reference: 93679-DL-Tryptophan_ZP9EWRMZ5P2S