Item Limit Test result PARTICLE SIZE 30-60 MESH 30-60 MESH PURITY 99.0 PCT MIN ?101.0 PCT MAX 99.35 PCT SOLUBILITY 72.0G/100ML WATER AT 25 DEGREE CELSIUS 72.0G/100ML WATER AT 25 DEGREE CELSIUS SODIUM CONTENT 12.2 PCT APPROX 12.2 PCT PH (5 PCT SOLUTION) 6.7~7.2 7.0 LOSS ON DRYING (H2O) 0.3 PCT MAX. 0.27% CLORIDE (NACL) 0.08 PCT MAX. Not more than 0.039% HEAVY METALS (AS PB) 10 PPM MAX. Not more than 10 PPM LEAD (PB) 2 PPM MAX. Not more than 2 PPM ARSENIC (AS) 2.5 PPM MAX. Not more than 2.5 PPM PYRROLIDONE CARBOXYLIC ACID 0.2PCT MAX Not more than 0.2 PCT SPECIFIC ROTATION (ALFA D 25 DEGREE) BETWEEN +29.7 AND +30.2 OR (ALFA D 20 DEGREE ) BETWEEN +24.8 AND +25.3 25.0 (ALFA D 20 DEGREE CELSIUS) BACTERIOLOGICAL ANALYSIS TOTAL PLATE COUNT 800 COLONY / G MAX 800 COLONY / G MAX TOTAL COLIFORM / G NOT DETECTABLE NOT DETECTABLE E. COLI / G NOT DETECTABLE NOT DETECTABLE SALMONELLA / 25G NOT DETECTABLE NOT DETECTABLE