Tyrosine USP Analytical Mixtures water) TO PASS TEST TO

water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 0

030N TRACEABLE TO NIST TRACEABLE TO NIST EXPIRATION DATE EXPIRATION DATE

C pH OF A 2

Test Specification Min Max APPEARANCE APPEARANCE APPEARANCE APPEARANCE

02% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORGANIC IMPURITIES TO PASS TEST IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

Tyrosine USP Analytical Mixtures water) TO PASS TEST TOTest Specification Min Max ASSAY (DRIED BASIS) 98. 5 101. 50% SPECIFIC ROTATION [a][@D@] 9. 8 to 11. 2 9. 8 to 11. 2 LOSS ON DRYING 0. 30% RELATED COMPOUNDS TO PASS TEST TO PASS TEST RESIDUE ON IGNITION 0. 40% CHLORIDE (Cl) 0. 04% SULFATE 0. 04% IRON 30 ppm ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED LEAD (Pb) AS REPORTED ARSENIC (As) AS REPORTED MERCURY (Hg) AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE