青岛德维普化工有限公司

QINGDAO DEVELOP CHEMISTRY CO., LTD.

1914 ROOM, NO.3 BUILDING,31 LONGCHENG ROAD,QINGDAO,CHINA 266000

Tel:0532-85807910 mail: tcca@163.com

CERTIFICATE OF ANALYSIS

    №:2019341

Name of the Product: 

Chlorine dioxide 1g tablet

Quantity: 6mt
Production Date: 21, Mar .,2019
Date of checking the sample: 21, Mar .,2019
Date of Expiry: 21, Mar .,2021
Invoice No.:
Batch No.: 20190321


This is to certify that we , the undersigned, have inspected the quality of the above mentioned

goods and found the result of inspection as follows:

Analysis Results:


Standard Results
Appearance:White Powder  White Powder
Active Chlorine:10%min10.50%
pH(1%solution):5.5-7.05.68
Unsolvable Matter0.01%max 0.01%
Moisture:0.05% max 0.01%
Weight of the tablet :1g 1g 
heavy metal(Pb,As) 10ppm max  Less 2ppm

     **************

 Date of The Report:   21, Mar.,2019 

 

青岛德维普化工有限公司

QINGDAO DEVELOP CHEMISTRY CO., LIMITED

(Signature and stamp on it).

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