Magnesium Carbonate, Heavy, Powder, USP Borane Complex Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 870 - 1015 ug/mg 870 - 1015 ug/mg CRYSTALLINITY TO PASS TEST TO PASS TEST pH of a 1 in 4 Solution 4

2 ueq/g CARBONYL (as HCHO) 0

3� to -17

0008 meq CARBONYL COMPOUNDS (AS BUTYRALDEHYDE) 0

000/g COLIFORM 100/g YEAST AND MOLD 500/g ESCHERICHIA COLI NEGATIVE

Magnesium Carbonate, Heavy, Powder, USP Borane Complex Test Specification Min Max ASSAYTest Specification Min Max ASSAY (MgO) 40 43. 50% ACID INSOLUBLE SUBSTANCES 0. 05% CALCIUM OXIDE (CaO) 0. 45% IRON (Fe) 200 ppm SOLUBLE SALTS 1% IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE