PRODUCT NAME: Zinc Powder Secondary Reference Standard TraCERT
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCT-262
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	7440-66-6
Mol. Formula	ZN
Molecular Wt	65.38
IUPAC	zinc
Synonyms	Zinc (powder);Amino-Zn; Amiplus Zn; Asarco L 15; Bioplex Zinco; Blue Powder; Larvik Superfine 25
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	Light gray to Brown to Black powder to crystal
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility
Purity	>96.0%(T)
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption