VendorInvestigateIndependent Testing Bureau

Authentic report — verified

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

Product
ATTO 647N NHS Ester
Specification
90.0% · 5mg
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-FL-0039
Issued
2026-03-15
ATTO 647N NHS Ester Heavy Metals / ICP-MS report by VendorInvestigate
Verification reference: 74030-ATTO_647N_NHS_Ester_5mg_ZS8YGT23VVXG