Packing:polypropylene weaving bag, paper plastic complex bag and kraft lined with polyethylene plastic bag.
Net weight:25/50/1000/1100/1200kilograms per bag or following your demands.
| Item | Chinese standard GB1893-2008 |
Company standard |
| Main content(Na2S2O5) | ≥96.5 | ≥97.5 |
| Fe(As content Fe) | ≤0.003 | ≤0.0015 |
| Clarity | Pass test | Clear |
| Heavy metal content (Pb) | ≤0.0005 | ≤0.0002 |
| Arsenic content (As) | ≤0.0001 | ≤0.0001 |
Add：Zhongwang town, Jinghai, Tianjin, China Zip code： 301615
Contact：Mr. Bian Shijun (+86-13502007090)
Tel：+86-22-23708931 23708932 81334603
E-mail：bshj123@126.com
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