Aminomethyl Polystyrene Resin cross-linked with 1 Percent DVB (200-400mesh) (0.5-0.9mmol/g) Chromatography Column Solid Supports 05% ARSENIC (As) 3 ppm

05% ARSENIC (As) 3 ppm ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED REDUCING SUBSTANCES 1

Test Specification Min Max APPEARANCE YELLOW POWDER YELLOW POWDER MELTING POINT 57 - 65

01 USP STERILITY TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY (DRY BASIS) 97

Test Specification Min Max ASSAY (AVAILABLE Cl) 5

Aminomethyl Polystyrene Resin cross-linked with 1 Percent DVB (200-400mesh) (0.5-0.9mmol/g) Chromatography Column Solid Supports 05% ARSENIC (As) 3 ppm