NIZHNEKAMSKNEFTEKHIM USA

N Butyl Acetate

Certificate of Analysis

TEST METHOD RESULT

Water Content, wt % D-1384 0.019

Color D-1209 < 5

Specific Gravity, 20 deg C D-4052 0.8826

Purity, wt % GLC 99.52

Alcohol, wt % GLC 0.20

Appearance Visual Clear

Refractive Index D-1218 1.3939

Acidity as Acetic Acid, wt % D-1613 0.003

Non-volatile Matter GR/100ML D-1353 0.0003

Philadelphia, Pa

Tank 213

Effective Date: January 2, 2003

Testing Company: Laboratory Services

CM 010203

Approved by:___________________________________