<big id="ctd52"><em id="ctd52"><track id="ctd52"></track></em></big>
漂亮的少妇找技师做私密保养
Yixing Jincheng Chemical Co.,Ltd.

宜兴市锦程化工有限公司

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

苏公网安备 32028202000288号

GO
TOP