PeptideMeterIndependent Test Result
✓

Authentic report — verified

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

Product
DL-Tryptophan
Specification
99.0% · 5kg
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-GA-0075
Issued
2026-03-15
DL-Tryptophan Heavy Metals / ICP-MS report by PeptideMeter
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Verification reference: 87595-DL-Tryptophan_J6LKHMQWU4PS