PRODUCT NAME: Heptanes, mixture of isomers GC Standard
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	GCS-323
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	142-82-5
Mol. Formula	C7H16
Molecular Wt	100.20
IUPAC	Heptanes, mixture of isomers
Synonyms	Heptane Mixture of 9 chain isomers (n-heptane, 2-Methylhexane, 3-Methylhexane, 2,2-Dimethylpentane, 2,3-Dimethylpentane, 2,4-Dimethylpentane, 3,3-Dimethylpentane, 3-Ethylpentane and 2,2,3-Trimethylbutane)
Long Term Storage Condition	Keep container tightly closed in a dry and well-ventilated place
Handling instruction	Sample COA

Test	Results
Appearance	Colorless clear liquid
Identification by 13C NMR	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	Soluble in carbon tetrachloride; very soluble in ethanol; miscible with ethyl ether, acetone, benzen
Purity	NLT 99.0% BY (GC)
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