MOPS Sodium Salt Biological Buffer Ultrapure Magnesium Dietary Minerals 10% CHROMATOGRAPHIC PURITY TO PASS

10% CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE

477 RESIDUE ON EVAPORATION 2

00% FREE ACID (H[@2@]SO[@4@]) 0

00% ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

MOPS Sodium Salt Biological Buffer Ultrapure Magnesium Dietary Minerals 10% CHROMATOGRAPHIC PURITY TO PASSTest Specification Min Max APPEARANCE WHITE CRYSTALS WHITE CRYSTALS ASSAY 98% ABSORBANCE OF A 0. 1 M SOLUTION @ 260 nm 0. 05 ABSORBANCE OF A 0. 1 M SOLUTION @ 280 nm 0. 03 pH OF A 0. 1M SOLUTION @ 25[dC 9. 0 10. 5 9. 0 10. 5 WATER (KARL FISHER) 5%