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Personne à contacter Mr. jinlang
No. 13 Of East Lane 1, Beijing Middle Road, Hi-tech Zone, Xinshi, Urumqi, Xinjiang, China, Urumqi, Xinjiang Uygur
| Test items | Index | |||
| Exterior | White crystalline | |||
| Nitrogen                ％ | ≥ | *1 | ||
| Water (Ｈ2Ｏ)           ％ | ≤ | 0.2 | ||
| free carbonic acid (H2SO4)％ | ≤ | 0.*3 | ||
| Iron (Fe)               ％ | ≤ | 0.**7 | ||
| Arsenic(As)             ％ | ≤ | 0.****5 | ||
| Heavy metal (pb)        ％ | ≤ | 0.**5 | ||
| Water insoluble matter  ％ | ≤ | 0.*1 | ||
| Packaging: *5kgã€*0kgã€***0kg Weaving. | ||||
