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[Specification]
302 for pharmaceutical
use |
303 for sugar decoloring |
M767 for purification
of injection solution |
774 for decoloring & purification |
GA white carbon |
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| Caramel adsorption %≥ | 100 |
80-100 |
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| Adsorption of methylene blue m1% 0.1g≥ | 12 |
11 |
12 |
13 |
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| Adsorption of quinine sulphate mg%g | 120 |
120 |
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| pH | 5-8 |
3.5-5 |
4.5-7.5 |
7-9.5 |
3-5 |
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| Chloride ≤ | 0.2 |
0.2 |
0.1 |
0.2 |
0.2 |
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| Sulfate ≤ | 0.2 |
0.05 |
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| Zn ≤ | 0.005 |
0.005 |
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| Fe ≤ | 0.1 |
0.05 |
0.02 |
0.1 |
0.05 |
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| Heavy metal ≤ | 0.005 |
0.003 |
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| Non-soluble in acid ≤ | 0.8 |
6 |
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| Residue on ignition ≤ | 4 |
3 |
2.5 |
7 |
4 |
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| Water ≤ | 10 |
10 |
10 |
10 |
10 |
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| Sulfide ≤ | pass |
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| Cyanide ≤ | pass |
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| Non-carbonizable substances ≤ | pass |
pass |
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| Note: | 1. All products conform to GB/T, 13803.1-13803.5-1999
and GB/T(12496-1999). 2. Pakaging: compound plastic bag (three-ply for export, two-ply for domestic market), 20-25kg/bag. 3. Further specification or packaging is customizable upon request. |
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