VendorInvestigatorIndependent Testing Bureau
✓

Authentic report — verified

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

Product
Z-Ser-OH
Specification
99.0% · 250g
Report Type
Heavy Metals / ICP-MS
Catalogue
GL-ZA-0010
Issued
2026-03-18
Z-Ser-OH Heavy Metals / ICP-MS report by VendorInvestigator
Verification reference: 99230-Z-Ser-OH_NX4PKJEERKFF