Ammonium Oxalate Monohydrate Crystal Reagent ACS size:25 GM Test Specification Min Max ASSAY

Test Specification Min Max ASSAY 98% ASSAY 98%

00% ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED ARSENIC (As) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST CERTIFIED HALAL RETEST 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

4370 - 14410 1

033 REFRACTIVE INDEX @ 20

Ammonium Oxalate Monohydrate Crystal Reagent ACS size:25 GM Test Specification Min Max ASSAYTest 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