VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
NH2-PEG4-CH2COOH
Specification
97.0% · 2g
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-PG-0011
Issued
2026-03-20
NH2-PEG4-CH2COOH Heavy Metals / ICP-MS report by VendorInvestigator
Verification reference: 73548-NH2-PEG4-CH2COOH_X3YSHUN34G25