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Company name: Jinan ZZ International Trade Co.,Ltd.
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Robert Zhang (Hua Zhang)​
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TDI

Quantity:

       

CERTIFICATE OF ANALYSIS

DATE:2019-04-05

COMMODITY

TOLUENE DIISOCYANATE        TDI 80/20

COUNTRY OF ORIGIN

CHINA

LOT NO.

20190405A

TEST ITEM

UNIT

RESULT

SPECIFICATION

COLOR(APHA)


20

25

ISOMER RATIO 2,4-ISOMER

%

79.8

80.0±1.0

PURITY

%

99.9

99.5

ACIDITY(HCL)

%

0.0007

0.004

HYDROLYZABLE CHLORINE

%

0.0040

0.01





WE CERTIFY THAT THE ABOVE STATEMENT OF QUALITY TO BE TRUE AND CORRECT


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