Potassium Oxalate Monohydrate Reagent ACS Water & Wastewater Testing Equipment 088 REFRACTIVE INDEX @ 20[dC

088 REFRACTIVE INDEX @ 20[dC 1

10% CALCIUM AND MAGNESIUM TO PASS TEST TO PASS TEST HEAVY METALS 5 ppm IRON (Fe) 3 ppm SODIUM (Na) 0

2 (red) to EXPIRATION DATE

Test Specification Min Max ASSAY (C[@5@]H[@8@]O[@2@]) 23

00% ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED ARSENIC (As) AS REPORTED AS REPORTED IDENTIFICATION A TO PASS TEST TO PASS TEST IDENTIFICATION B TO PASS TEST TO PASS TEST CERTIFIED KOSHER CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Potassium Oxalate Monohydrate Reagent ACS Water & Wastewater Testing Equipment 088 REFRACTIVE INDEX @ 20[dC