VendorInvestigateIndependent Testing Bureau

Authentic report — verified

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

Product
Mal-PEG4-NHS Ester
Specification
95.0% · 500mg
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-PG-0013
Issued
2026-03-22
Mal-PEG4-NHS Ester Heavy Metals / ICP-MS report by VendorInvestigate
Verification reference: 38780-Mal-PEG4-NHS_Ester_500mg_45ZL2VH939WS