... Gluconate technica grade(concrete admixture) Sodium gluconate is the sodium salt of gluconic acid, produced by fermentation of glucose. It is ... .02 max Chloride ,%0.02 max Pb ,ppm1 max Arsenic salt , ppm2 max Heavy metals,ppm10 max Specification Tech grade ItemIndustry ... .02 max Chloride ,%0.02 max Pb ,ppm2 max Arsenic salt , ppm2 max Heavy metals,ppm10 max PACKAGING25KG PP bag500KG/1000KG ...