Procurement Of Chemicals - 2 Ammonia Solution, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 2.5 Lit ) 3 Ammonium Chloride, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 4 Ammonium Iodide, Acs Reagent, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 50 Gm ) 5 Ammonium Metavanadate, Emplura / Lr, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 250 Gm ) 6 Ammonium Molybdate, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 100 Gm ) 7 Borax, Emplura / Lr, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 50 Kg ) 8 Boric Acid Powder, Emplura / Lr, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 5 Kg ) 9 Cadmium Standard Solution Traceable To Srm From Nist Cd ( No3 ) 2 In Hno3 0.5 Mol / L 1000Mg / L Cd Certipur, ( Pack Size 100 Ml ) 10 Calcium Fluoride ( Caf2 ) , Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 11 Cdta ( Trans-1, 2-Diaminocyclohexane-N, N, N’N’-Tetraacetic Acid ) Monohydrate Acs Reagent 98% ( Pack Size 200 Gm ) 12 Citric Acid, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 13 Eriochrome Black T, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 25 Gm ) 14 Edta ( Di-Sodium Salt Of Ethelene Diamine Tetra Acetic Acid ) , Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 250 Gm ) 15 Ethyl Alcohol- Emparta / Ar Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Ml ) 16 Fluoride Standard Solution Traceable To Srm From Nist Naf In H2o 1000 Mg / L F Certipur ( Pack Size 500 Ml ) 17 Glacial Acetic Acid, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Ml ) 18 Glycerol, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Ml ) 19 Hydrochloric Acid About 37%, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 5 Lit ) 20 Hydrofluoric Acid - 40%, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Ml ) 21 Hydrofluoric Acid , Supra Pur, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 1 Lit ) 22 Isobutyl Methyl Ketone ( Mibk ) , Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 2.5 Lit ) 23 Lithium Metaborate, 99.9% Pure, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 2 Kg ) 24 Lithium Tetraborate, Spectromelt A 10, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 1 Kg ) 25 Nickel Powder, ( < 150Μm ) , 99.99%, Trace Metal Basis, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 26 Nitric Acid - 69%, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 2.5 Lit ) 27 Nitric Acid, Supra Pur, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 1 Lit ) 28 Orthophosphoric Acid, Emparta / Gr, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Ml ) 29 Perchloric Acid - 70%, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 2.5 Lit ) 30 Poly ( Methyl Methacrylate ) Average Mw ~ 996, 000, Inherent Viscosity ~1.25 Dl / G ( Lit. ) , Crystalline, Acs Reagent, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 1 Kg ) 31 Potassium Chloride, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 32 Potassium Chromate, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 33 Potassium Dichromate, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 34 Potassium Nitrate, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 35 Potassium Permanganate, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 36 Silver Standard Solution Traceable To Srm From Nist Agno3 In Hno3 0.5 Mol / L 1000Mg / L Ag Certipur, Or Equivalent ) ( Pack Size 100 Ml ) 37 Sodium Carbonate , Emplura / Lr, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 5 Kg ) 38 Sodium Carbonate, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 39 Sodium Chloride, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 40 Sodium Hydroxide ( Pellets ) , Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 41 Sodium Nitrate, Emplura / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 42 Sulpher Powder, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500 Gm ) 43 Sulphuric Acid About 98%, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 2.5 Lit ) 44 Tri-Sodium Citrate, Dihydrate, Emparta / Ar, Merck / Sigma-Aldrich / J.T.Baker Or Equivalent ( Pack Size 500Gm )