FOB Price
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Minimum Order
Place of Origin:
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Price for Minimum Order:
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Minimum Order Quantity:
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Packaging Detail:
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Delivery Time:
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Supplying Ability:
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Payment Type:
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China
Persona de contacto yang
RM.3301, 14FL, Unit1, BLDG.2#, Houwang Section, Wanbailin Dist.,, Taiyuan, Shanxi
4. Specification:
Specification For Food Grade and Industry Grade :
|
Item |
Quality Index |
|
|
Food Grade |
Industry Grade |
|
|
Purity ( As Na2S2O5) |
*8.0% min |
*6.0% min |
|
Sulfur Dioxide( SO2) |
*5.0% min |
*5.0% min |
|
Arsenic ( As ) |
0.***2% max |
- |
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Heavy metals ( As Pb ) |
0.***5% max |
- |
|
Selenium (Se ) |
0.***5% max |
- |
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Iron (Fe) |
0.**1% max |
0.**2% max |
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Water insoluble |
0.*2% max |
0.*5% max |
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PH value : |
4.**4.8 |
4.**4.8 |
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Remark : |
Conformed with FCC V and E **3 Standard |
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Specification for Pharmaceutical Grade and Photo Grade
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Item |
Quality Index |
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Pharmaceutical Grade |
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