English Name：Sodium metabisulfite For Industrial grade
| Item | Chinese standard HG/T2826-2008 |
Company standard | |
| Top-grade | First grade | ||
| Main content(Na2S2O5) | ≥96.5 | ≥95.0 | ≥97.0 |
| Fe %( Fe) | ≤0.005 | ≤0.010 | ≤0.002 |
| Water-Insoluble | ≤0.05 | ≤0.05 | ≤0.02 |
| Arsenic(As) content | ≤0.0001 | — | ≤0.0001 |
Net weight: 25/50/1000/1100/1200kilograms per bag or following your demands.
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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