PRODUCT NAME: Zinc Powder reference Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-262
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	7440-66-6
Mol. Formula	Zn
Molecular Wt	65.39
IUPAC	zinc
Synonyms	Amino-Zn; Amiplus Zn; Asarco L 15: Standard Zincflake GTT; Standart Zink Flake AT: Larvik Superfine 25; MCS; MCS (metal)
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	Grey to Dark Grey Solid
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
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