Ammonium Oxalate Monohydrate Crystal Reagent ACS size:25 GM 50% ARSENIC (As) 3 �g/g

50% ARSENIC (As) 3 �g/g BARIUM TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max ASSAY (Na[@2@]WO[@4@][-2H[@2@]O) 99

033 REFRACTIVE INDEX @ 20

00% WATER APPROX

Ammonium Oxalate Monohydrate Crystal Reagent ACS size:25 GM 50% ARSENIC (As) 3 �g/gTest Specification Min Max ASSAY [(NH[@4@])[@2@]C[@2@]O[@4@][H[@2@]O] 99. 0 101. 0 % 99. 0 101. 0 % INSOLUBLE MATTER 0. 01% RESIDUE AFTER IGNITION 0. 02% CHLORIDE (Cl) 0. 00% SULFATES (SO[@4@]) 0. 00% HEAVY METALS (as Pb) 5 ppm IRON (Fe) 2 ppm