Tetrasodium Ethylenediaminetetraacetate Tetrahydrate Highly Purified Reagents 50% ELEMENTAL IMPURITIES AS REPORTED

50% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION A TO PASS TEST IDENTIFICATION B TO PASS TEST IDENTIFICATION C TO PASS TEST CERTIFIED KOSHER CERTIFIED HALAL RETEST DATE MANUFACTURE DATE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

Test Specification Min Max ASSAY (Na[@2@]Cr[@2@]O[@7@][-2H[@2@]O) 99

00% HEAVY METALS (as Pb) 5 mg/kg IODIDE OR BROMIDE TO PASS TEST TO PASS TEST SODIUM (Na) TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE

1 % MONOCHLOROACETIC ACID Per the IC IMINODIACETIC ACID NMT 0

Tetrasodium Ethylenediaminetetraacetate Tetrahydrate Highly Purified Reagents 50% ELEMENTAL IMPURITIES AS REPORTED