PRODUCT NAME: Diethylene glycol for GC-HS
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCHS-025
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	111-46-6
Mol. Formula	C₄H₁₀O₃
Molecular Wt	106.12
Synonyms	2,2′-Oxydiethanol, 2-Hydroxyethyl ether, Bis(2-hydroxyethyl) ether, Diglycol
Long Term Storage Condition	Cool and dark place, <15°C, Store under inert gas
Handling instruction	Sample COA

Test	Results
Appearance	Colorless to Almost colorless clear viscous liquid
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	Completely miscible with Water
Purity	NLT 99.5 %
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