Ammonium Phosphate Monobasic Crystalline HPLC Grade size:500 GM 5 % WATER 32

5 % WATER 32

Test Specification Min Max ABSORPTION MAX 514 (395) nm 514 (395) nm RETEST DATE

Test Specification Min Max VISUAL TRANSITION INTERVALS pH 0

Test Specification Min Max ACID VALUE 3 SAPONIFICATION VALUE 165 - 175 165 - 175 IODINE VALUE 3 RETEST DATE

ANHYDROUS) 97 102

Ammonium Phosphate Monobasic Crystalline HPLC Grade size:500 GM 5 % WATER 32Test Specification Min Max ASSAY 98% 98% pH OF A 5% SOLUTION @ 25[dC 3. 8 4. 4 3. 8 4. 4 ULTRAVIOLET ABSORBANCE TO PASS TEST TO PASS TEST AMMONIUM HYDROXIDE Ppt. 0. 01% ARSENIC (As) 0. 5 ppm CHLORIDE (Cl) 5 ppm HEAVY METALS (as Pb) 5 ppm INSOLUBLE MATTER 0. 01% IRON (Fe) 0. 00% NITRATE (NO[@3@]) 0. 00% POTASSIUM (K) 0. 01% SODIUM (Na) 0. 01% SULFUR COMPOUNDS (as SO[@4@]) 0. 00% EXPIRATION DATE