CERTIFICATE OF ANALYSIS

PRODUCT NAME: 2-Butanone (Ethyl methyl ketone) GC STANDARD
Date of Mfg: Sample COA RETEST DATE: Sample COA
Catalogue Number GCS-023
Item/Batch Number Sample COA
Quantity Sample COA
CAS Number 78-93-3
Alternate CAS Number NA
Mol. Formula C4H8O
Molecular Wt 72.11
Synonyms Ethyl Methyl Ketone, methyl ethyl ketone,MEK.
Long Term Storage Condition Heat sources. Direct sunlight. Keep in fireproof place.
Handling instruction Sample COA
Test Results
Appearance Clear Colorless.
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 Water
Purity NLT 98%
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
This is Sample COA