Methionine USP Synthetic Organic Intermediates Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (GC) 97%

10% NICKEL (Ni) 0

00% RELATED COMPOUNDS TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED ARSENIC (As) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

90% COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 3 ppm TITRABLE ACID 0

07% SULFATE 0

Methionine USP Synthetic Organic Intermediates Test Specification Min Max ASSAYTest Specification Min Max ASSAY (DRIED BASIS) 98. 5 101. 50% SPECIFIC ROTATION +22. 4 to+24. 7?? td> +22. 4 to+24. 7?? td> pH (1 IN 100) 5. 6 6. 1 LOSS ON DRYING 0. 30% RELATED COMPOUNDS TO PASS TEST METHIONINE SULFOXIDE 0. 10% N ACETYL D,L METHIONINE 0. 20% ANY UNSPECIFIED IMPURITIES 0. 10% TOTAL IMPURITIES 0. 30% RESIDUE ON IGNITION 0. 40% CHLORIDE (Cl) 0. 05% SULFATE 0. 03% IRON 30 ppm ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED LEAD (Pb) AS