Products

猫先生mrcat官网-猫先生mrcat188-mrcat猫先生测速
Item
Chinese standard
GB1893-2008
Company standard
Main content(Na2S2O5)
≥96.5
≥97.5
Fe(As content Fe)
≤0.003
≤0.0015
Clarity
Pass test
Clear
Heavy metal content (Pb)
≤0.0005
≤0.0002
Arsenic content (As)
≤0.0001
≤0.0001

Packing:polypropylene weaving bag, paper plastic complex bag and kraft lined with polyethylene plastic bag.
Net weight:25/50/1000/1100/1200kilograms per bag or following your demands.

【Back】