NoCharacteristicGrade 35% H202 50%H202 60% 1Stability : 0.3max 0.3 max 0.3 max 2Acidity (as H2SO4)g/100 ml 0.03 max 0.03 max 0.07 max 3Non-Volatile residueg/100 ml 0.15 max 0.2 max 0.2 max 4Residue on Ignitiong/100 ml 0.05 max 0.05 max 0.05 max 5Iron (as Fe)ppm1.00max 1.00 max 1.00 max 6Copper (as Cu)ppm 0.10 max 0.10 max 0.10 max 7Arsenic (as As2O3)ppm 2.0 max2.0 max 2.0max 8Lead (as Pb)ppm10.0 max 10.0 max 10.0 max
