MOPS Sodium Salt Biological Buffer Ultrapure Magnesium Dietary Minerals Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (HEXANES

30% LOSS ON DRYING 1

477 RESIDUE ON EVAPORATION 2

58% ORDINARY IMPURITIES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

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

MOPS Sodium Salt Biological Buffer Ultrapure Magnesium Dietary Minerals Test Specification Min Max ASSAYTest 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%