离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
China
最小订单价格:
-
最小订单:
1 Ton
包装细节:
25kg woven PP bags.
交货时间:
15 days after payment.
供应能力:
300 Ton per Month
付款方式:
T/T, L/C
联系人 Mr. David
76 Haiqu Road, rizhao, shandong
| ANALYSIS ITEMS | SPECIFICATION | RESULTS | ||
| PREMIUM GRADE | FIRST GRADE | |||
| PURITY (Na2S2O3·5H2O) | % ≥ | *9 | *8 | *9.*5 |
| PH VALUE (**0 g/l liquor) | 6.**9.5 | 6.**9.5 | 7.4 | |
| SULPHIDE MASS FRACTION (basis as s) | % ≤ | 0.**1 | 0.**3 | 0.***9 |
| MATTER INSOLUBLE IN WATER | % ≤ | 0.*1 | 0.*3 | 0.*1 |
| IRON MASS FRACTION (basis as Fe) | % ≤ | 0.**2 | 0.**3 | 0.***8 |
| APPEARANCE | Clear Monoclinic Crystal, Size 5mm*8mm, big granular. | |||
| CONCLUSION | Superior to Premium grade standard | |||
