离岸价格
获取最新报价( Negotiable )
|Minimum Order
位置:
tianjin
最小订单价格:
-
最小订单:
5 Metric Ton
包装细节:
25kg/1000kg/1200kg PP
交货时间:
Within 15 days after the order confirmed.
供应能力:
30000 Metric Ton per Year
付款方式:
Western Union, L/C, T/T
联系人 Mr. YINFENG
520Room 26#office building west three huan road baodi districts, baodi, Tianjin
Test Item | Standard Request. | Results of Test | Individual Result |
Appearance |
White or light yellow crystalline powder |
Meet the demand | Pass |
Content(Na2S2O5%) | ≥ *6.5% | *7.*6% | Pass |
SO2% | ≥ *5% | *5.*4% | Pass |
Fe% | ≤ 0.**5% | 0.**2% | Pass |
water Insoluble % | ≤ 0.*5% | 0.*1% | Pass |
Heavy metal (Pb)% | ≤ 0.**2% | 0.**1% | Pass |
As% | ≤ 0.***2% | 0.***1% | Pass |
PH | 4.**4.6 | 4.4 | Pass |