E-MAIL: dvp@qddvp.com
TEL: +86-532-85807910
E-MAIL: dvp@qddvp.com
TEL: +86-532-85807910
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
№:2019141
| Name of the Product: | Chlorine dioxide powder |
| Quantity: | 6mt |
| Production Date: | 21, JUL.,2019 |
| Date of checking the sample: | 21, JUL.,2019 |
| Date of Expiry: | 21, JUL.,2021 |
| Invoice No.: | OLTV1921 |
| Batch No.: | 20190721 |
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%min | 10.50% |
| pH(1%solution): | 5.5-7.0 | 5.68 |
| Unsolvable Matter | 0.01%max | 0.01% |
| Moisture | 0.05% max | 0.01% |
| heavy metal(Pb,As) | 10ppm max | Less 2ppm |
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Date of The Report: 21, JUL.,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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