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Personne àcontacter Mr. jinlang
No. 13 Of East Lane 1, Beijing Middle Road, Hi-tech Zone, Xinshi, Urumqi, Xinjiang, China, Urumqi, Xinjiang Uygur
| Test items | Indirect method | Direct method    | |||
| Zinc oxide(counted by dried substances )% | ≥ | *9.7 | *9.5 | ||
| Metal ( Zn ) % | ≤ | None | None | ||
| Lead oxide( Pb ) % | ≤ | 0.**7 | 0.*2 | ||
| Manganese oxide ( Mn) % | ≤ | 0.***1 | 0.***2 | ||
| Cupric oxide ( Cu ) % | ≤ | 0.***2 | 0.**6 | ||
| Burning decrement % | ≤ | 0.2 | 0.4 | ||
| **5℃ volatile substances % | ≤ | 0.3 | 0.4 | ||
| Water dissoluble % | ≤ | 0.1 | 0.4 | ||
| Hydrochloric indissoluble substance % | ≤ | 0.**6 | 0.*3 | ||
| Sieve Residue % | ≤ | 0.1 | 0.*8 | ||
| Lead oxide（PbO）      % | ≤ | *- | 0.*2 | ||
| Package: woven bag, inner with plastic bag.*5KG/bag | |||||
