... 25kg per bag20FCL 23.5TSpecification:ItemIndustry gradestandard11119resultApperanceIndentification Assay ,%Loss on dry ,% Reducingsubstances, %PH Sulfate ,% Chloride ,% Pb ,ppm ... 140.005 max0.003 max1max0.1max5maxItemfood gradestandard30223resultApperanceIndentification Assay ,%Loss on dry ,% Reducingsubstances, %PH Sulfate ,% Chloride ,% Pb ,ppm ... max3 max sodium gluconate industry/food grade 98%min