VendorInvestigator
Independent Testing Bureau
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Authentic report — verified
This certificate was issued by VendorInvestigator and matches our records. Reference ID confirmed.
Product
ATTO 550 NHS Ester
Specification
90.0% · 5mg
Report Type
Purity / RP-HPLC
Catalogue
GL-FL-0038
Issued
2026-03-21
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Verification reference: 27529-ATTO_550_NHS_Ester_5mg_4H4TNVFYJJFD
