Rifampin USP size:25 KG 3 ppm ALUMINUM 1 ppb

3 ppm ALUMINUM 1 ppb ANTIMONY (Sb) 0

Test Specification Min Max MAGNESIUM (Mg) 9950 - 10050 ppm 9950 - 10050 ppm EXPIRATION DATE

01 mg/m EXPIRATION DATE

0 ppm NICKEL (Ni) 300 ppm 300 ppm POTASSIUM (K) 20

5 ppb IRON (Fe) 1 ppb LANTHANUM 0

Rifampin USP size:25 KG 3 ppm ALUMINUM 1 ppbTest Specification Min Max ASSAY (DRIED BASIS) 95 103. 00% CRYSTALLINITY TO PASS TEST TO PASS TEST pH of a 1 % SUSPENSION 4. 5 6. 5 LOSS ON DRYING 2. 00% RELATED SUBSTANCES 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