| ≥1 piece |
|
Name of products
|
Carboxy methyl cellulose (CMC)
|
||
|
Batch No.: 8090261
|
Type: FH6
|
||
|
Date of Production:2008-09-02
|
Date of test:2008-09-02
|
||
|
Items
|
Standards
|
Results
|
|
|
Moisture (%)
|
≤10%
|
8.8%
|
|
|
Viscosity(2% solution??B/mpa.s)
|
3000-5000
|
4900
|
|
|
PH value |
6.5-8.0
|
7 .3
|
|
|
Chloride (%)
|
≤1.8%
|
1.4%
|
|
|
Degree of substitution
|
0.65-0.85
|
0.8
|
|
|
Heavy metals ??Pb%??
|
≤0.002%
|
??0.002 %
|
|
|
Iron
|
≤0.03%
|
??0.03%
|
|
|
Arsenic
|
≤ 0.0002% |
?? 0.0002% |
|
|
Conclusion: pass
|
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|
Assay: manping auditing: manping Approval: weijia
|
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