Specifications: TRI SODIUM PHOSPHATES (Garde AR) S.NO TEST SPECFICATIONS 1 Matter Insoluble in water 0.01% max 2 Phosphates as P205 18.30% min 3 Free Sodium Hydroxide 2.50% max 4 Iron (as Fe) 0.001% max 5 Chlorides (as CI) 0.01% max 6 Sulphate (as S04) 0.01% max 7 Nitrogen Compound 0.001% max 8 Arsenic (as As203) 0.0005% max 9 Heavy metal (as Pb) 0.001% max 10 ph of 1% solution 12 min
