Zinc Sulfate Monohydrate FCC HPLC Ion-Pair Reagents for Acidic Samples 2 ppm IRON (Fe) 6

2 ppm IRON (Fe) 6 ppm MAGNESIUM (Mg) 2 ppm MANGANESE (Mn) 200 ppb NICKEL (Ni) 1 ppm POTASSIUM (K) 6 ppm SODIUM (Na) 10 ppm PARTICLE COUNT (>/=1

50% CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST RESIDUE ON IGNITION 0

1250 cs APPROX

20% ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS: TO PASS TEST

Zinc Sulfate Monohydrate FCC HPLC Ion-Pair Reagents for Acidic Samples 2 ppm IRON (Fe) 6Test Specification Min Max ASSAY (ZnSO[@4@]. H[@2@]O) 98. 0 100. 5 % 98. 0 100. 5 % ACIDITY TO PASS TEST ALKALIES AND ALKALINE EARTHS 0. 50% CADMIUM (Cd) 5 mg kg LEAD (Pb) 4 mg kg MERCURY 5 mg kg SELENIUM (Se) 0. 00% IDENTIFICATION TO PASS TEST RETEST DATE