Product Details: Grade Standard Reagent Grade Physical State Powder Usage Industrial, Laboratory Brand A To Z Chemicals Sodium Nitrate 99.6 min. 99.2 Trimetric g/100 g Sodium Nitrite 20 max. 50 Trimetric mg/kg Sodium Carbonate 50 max. 400 Titrimetry mg/kg Sodium Chloride 150 max. 250 Titrimetry mg/kg Sodium Suplfate 200 max. 300 IC mg/kg Insoluble 20 max. 50 Gravimetry mg/kg   Specification : Test Description Specification Limits Unit of Measure Water (Loss on Drying) 0.1 max. 0.2 Gavimetry g/100 g