Certificate of Analysis(Ver.2.1)

α-Zearalanol in Acetonitrile

1. General information

This document is designed and the certified value(s) and uncertainty(ies) are determined in accordance with ISO Guide 31[1].

2. Description of the Reference Material (RM)

Product Name: α-Zearalanol in Acetonitrile

Product Number: STD#4016

CAS number: 26538-44-3

Formula: C18 H26 O5

Formula Weight: 322.40

Lot#: 2J00H23

Result Concentration: 10.01± 0.12ug/mL

Starting material: α-Zearalanol,lot#I19909P,Pribolab Pte. Ltd.

Matrix: Acetonitrile, LiChrosolv®, Merck

Amount: 1.2mL

Production date: 24,Aug,2020

Expiry date: 23,Feb,2022

Name of the supplier: Pribolab Pte. Ltd.

2.1 Intended use of the RM

- for laboratory use only

- calibration of analytical instruments

Pribolab is a manufacture focusing on the food safety area (especially biotoxin) products. The product line comprehensively covers mycotoxins, cyanotoxins & marine toxins, food allergens, GMOs and veterinary drug residues, etc. The featured products including biotoxin standards, ( 13C, 15N) isotope labeled standards, immunoaffinity columns, multifunctioncleanup columns and ELISA kits are widely applied in food safety area.We devote all of our passion to the food safety industry through constant product upgrading andtechnical innovation!