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Minimum Order Quantity:
1fcl
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連絡先担当者 Mr. Cassie
No.88 Anshan First Road, Sifang District, Qingdao City, Qingdao, Shandong
| Index Name Appearance |
Index | ||
| Premium Grade | First Grade | Qualified | |
| White crystalline powder | White crystalline powder | White crystalline powder | |
|  Content% (m / m) ≥ | *9.*0 | *9.*0 | *9.*0 |
| Melting point≥ | **1.5 | **1.5 | **1.0 |
| ammonia water chroma, platinum cobalt color number ≤ | 5 | 5 | *5 |
|  Moisture % (m / m) ≤ | 0.*0 | 0.*7 | 0.*0 |
|  Ash mg / kg ≤ | 7 | *0 | *5 |
|  Fe mg / kg ≤ | 1.0 | 1.0 | 3.0 |
|  Nitrate content mg / kg ≤ | *0.0 | *0.0 | *0.0 |
