Industrial Grade
Hg/T2826-2008
GB1893-2008
Na2s2o5
Sodium Metabisulphite
Industrial Grade
Water Treatment Agent/ Reducing Agent
Food Additive/ Bleaching and Loosing Agent
Printing/ Dyeing Mordant, Bleaching Agent
Non-Ferrous Metal Mineralizers
PP/PE Bag
25kg, 50kg, 1000kg/bag