1234-Cyclopentanetetracarboxylic Acid Chromatography Column Packings 05% ELEMENTAL IMPURITIES AS REPORTED

05% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED HEAVY METALS (JP) 20 ppm READILY OXIDIZABLE SUBSTANCES TO PASS TEST TO PASS TEST POTASSIUM PERMANGANATE-REDUCING SUBSTANCES (JP) TO PASS TEST TO PASS TEST HALOGENATED COMPOUNDS AND HALIDES TO PASS TEST TO PASS TEST CHLORINATED COMPOUNDS (JP) TO PASS TEST TO PASS TEST PHTHALIC ACID TO PASS TEST TO PASS TEST LOSS ON DRYING 0

Test Specification Min Max ASSAY (C[@14@]H[@30@]O) 97% 97% MELTING POINT 38 - 40 C 38 - 40 C

5 6 WATER DETERMINATION 11

03 IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE

Test Specification Min Max THALLIUM (Tl) 995 - 1005 ppm 995 - 1005 ppm EXPIRATION DATE

1234-Cyclopentanetetracarboxylic Acid Chromatography Column Packings 05% ELEMENTAL IMPURITIES AS REPORTED