化   验   报   告

CERTIFICATE OF ANALYSIS

COMMODITY：Propylene glycol monoethyl ether (PE)

RESULTS AS FOLLOWS：

SPECIFICATIONS              RESULT

1.APPEARANCE:        Colorless Transparent Liquid        Colorless Transparent Liquid

2. COLOR(pt-co):                     ≤10                           6

3. PURITY WT PCT:                  ≥99.0 %                      99.43 %

4. WATER:           　             ≤0.1%                       0.015%

5. ACIDITY(HAC):                   ≤0.02%                      0.0023%

6.DISTILLATION RANGE(760mmHG)129-135℃                       131-132℃