(Ethylenedinitrilo)tetraacetic Acid Powder Reagent ACS size:12 KG 15% SULFATE TO PASS TEST

15% SULFATE TO PASS TEST IDENTIFICATION TO PASS TEST EXPIRATION DATE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max RHENIUM 995 - 1005 ppm 995 - 1005 ppm STANDARDIZED AGAINST NIST 3143 3143 EXPIRATION DATE

Test Specification Min Max ASSAY (C[@5@]H[@9@]NO[@2@]

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 93% 93% MOISTURE (KF) 6

(Ethylenedinitrilo)tetraacetic Acid Powder Reagent ACS size:12 KG 15% SULFATE TO PASS TESTTest Specification Min Max ASSAY (C[@10@]H[@16@]N[@2@]O[@8@]) 99. 4 100. 6 % 99. 4 100. 6 % INSOLUBLE IN DILUTE (NH[@4@]OH) 0. 01% RESIDUE AFTER IGNITION 0. 20% NITRILOTRIACETIC ACID[n[(HOCOCH[@2@])[@3@]N] 0. 10% CALCIUM (Ca) 0. 00% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 01% MAGNESIUM (Mg) 5 ppm