午夜无码一区二区三区在线

Yixing Jincheng Chemical Co.,Ltd.

宜興市錦程化工有限公司

Yixing Jincheng Chemical Co.,Ltd.

Hotline:

+86-510-87941102

PRODUCTS

PRODUCTS

Sodium bisulfite

Executive Standard: HG/T3814-2006

Standard: (Technical grade)

SO2 Content: 64~67
Water Insoluble Matter: ≤0.03
Chloride (Cl): ≤0.05
Heavy Metal ( in Pb): 0.001
Iron (Fe): ≤0.004
Arsenic (As): ≤0.0002
PH Value (50g/L solution): 4.0~5.0

Packing: 25KG woven bag

蘇公網安備 32028202000288號

GO
TOP

午夜无码一区二区三区在线