22-Methylenebis(6-tert-butyl-p-cresol) Cephems 2 (yellow-r pH 5

2 (yellow-r pH 5

50% BROMIDES 100 ppm PHOSPHATES 25 ppm IODIDES TO PASS TEST TO PASS TEST MAGNESIUM AND ALKALINE-EARTH METALS (as Ca) 100 ppm ARSENIC (As) 1 ppm IRON (Fe) 2 ppm BARIUM (Ba) TO PASS TEST TO PASS TEST FERROCYANIDES TO PASS TEST TO PASS TEST SULFATE (SO[@4@]) 200 ppm NITRITES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST CERTIFIED KOSHER CERTIFIED HALAL RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY (C[@6@]H[@14@]O) 98% 98%

5 SPECIFIC ROTATION

colorless CONDUCTIVITY @ 25 C 10

22-Methylenebis(6-tert-butyl-p-cresol) Cephems 2 (yellow-r pH 5