Các phương pháp phân tích điện thế được cung cấp bởi Công ty Metrohm - Thụy Sỹ
Thiourea in copper electrolytes in copper electrorefining plants Determination of gold(I) in gold plating baths Aluminum in drinking water by adsorptive stripping voltammetry using alizarin red S (DASA) as complexing agent Iodide in NaCl brine electrolytes in chlor-alkali electrolysis plants Antimony and bismuth in electroless nickel baths Iodate in electroless nickel baths Copper in ethanol and fuel ethanol (E85) for car engines Mercury in metallic materials as part of electrotechnical products Chromium(VI) in chromate coating on metallic materials as part of electrotechnical products Cadmium and lead in metallic materials as part of electrotechnical products Mercury in polymer materials as part of electrotechnical products Chromium(VI) in polymer materials as part of electrotechnical products Cadmium and lead in polymer materials as part of electrotechnical products Mercury in electronic components as part of electrotechnical products Chromium(VI) in electronic components as part of electrotechnical products Cadmium and lead in electronic components as part of electrotechnical products Leveler «Top Lucina a-3» (Okuno Chemical Industries) in acid Cu bath Brightener «Top Lucina a-2» (Okuno Chemical Industries) in acid Cu bath Suppressor «Top Lucina a-M» (Okuno Chemical Industries) in acid copper bath Chrome(VI) in cement Nitrobenzene in aniline Iron in boiler feed water for power plants (DHN method) Copper in sea water with the Mercury Film Electrode (MFE) Iron in a chrome bath (triethanolamine-bromate-method) Selenium(total) in tap water after reduction of selenium(VI) to selenium(IV) by means of 705 UV Digester Antimony(III) in zinc plant electrolyte with chloranilic acid as complexing agent Arsenic in zinc plant electrolyte Lead in zinc sulfate solution Cobalt in zinc plant electrolyte with a furildioxime as complexing agent Tellurium in zinc plant electrolyte Selenium in zinc plant electrolyte Lead in tin soldering contacts Lead in phosphatation bath Cadmium in phosphatation bath Nickel in phosphatation bath Zinc in phosphatation bath Titan in a titan pickle bath Iron in degreasing bath Iron in deoxidation solution (oxalate method) Copper in a cyanidic copper bath Palladium in an activator Bismuth in a tin bath Indium in a tin bath Leveler «Thru-Cup EVF-R» (Uyemura) in acid copper bath Brightener «Thrucup EVF-1A» (Uyemura) in acid copper bath Suppressor «Thrucup EVF-B» (Uyemura) in acid copper bath NTA in cyanidic gold bath Gold(I) in a gold bath Tellurium in cyanidic gold bath Antimony(III) and antimony(total) in electroless nickel bath Copper in nickel plating bath Cobalt in sulfamate-nickel plating bath Nickel in sulfamate-nickel plating bath Brightener «InPulse H6» (Atotech) in acid copper bath Suppressor «InPulse H6» (Atotech) in acid copper bath Suppressor «Solderon ST-200 Primary» (Rohm and Haas) in a tin bath Suppressor «Ronastan TP» (Rohm and Haas) in tin/lead bath Suppressor «Multibond 100 Part A20» (MacDermid) in acid copper bath Brightener «MACuSpec PPR 100» (MacDermid) in acid copper bath Suppressor «MACuSpec PPR 100 Wetter» Wetter (MacDermid) in acid copper bath Antimony (total) in acid copper bath Thiourea in acid copper bath Brightener «Cupraspeed» (Atotech) in acid copper bath Suppressor «Cupraspeed» (Atotech) in acid copper bath Brightener «Cupracid BL» (Atotech) in acid copper bath Suppressor «Cupracid BL-CT» (Atotech) in acid copper bath Brightener «Copper Gleam 2001 Additive» (Rohm and Haas) in acid copper bath Suppressor «Copper Gleam 2001 Carrier» (Rohm and Haas) in acid copper bath Iron in sulfuric acid Nickel and cobalt in sulfuric acid Aluminium in the ppb range in aqueous eluates of filter layers (Solochrome violet RS method) Iron (total) in phosphoric acid Iron (total) in a chrome electroplating bath Iron(II) in iron sucrose injection solution acc. to USP 26 / NF21 Selenium in vitamin tablets Iron traces with 1-nitroso-2-naphthol Iron(III) traces in standard solution with solochrome violet RS Iron (total) in ethylene glycol with 2,3 dihydroxynaphthalene Iron (total) in deionized water (triethanolamine-bromate-method) Iron (total) in wastewater after UV digestion (triethanolamine-bromate-method) Nickel in glycol after UV digestion Cyclic voltammetry with the 746 VA Trace Analyzer Gold in ammonium thiosulfate solution Iron in ethanol Zinc and lead in ethanol Antimony in polyethylene terephthalate (PET) Cobalt in polyethylene terephthalate (PET) Titanium in polyethylene terephthalate (PET) Thiourea in nickel plating baths Germanium in zinc plant electrolytes (concentrated ZnSO4 solutions) Chromium in waste water Selenium in waste water Thallium in waste water Tin in waste water Nickel in waste water Thallium in the presence of an excess of cadmium in zinc plant electrolytes (concentrated ZnSO4 solutions) Formaldehyde in metalworking lubricants Chromium in lime (CaCO3) Manganese in triphosphate Iron in triphosphate Nickel and cobalt in triphosphate Cadmium, lead, and copper in triphosphate Molybdenum in sulfuric acid Chromium in sulfuric acid Platinum in urine Quinine in bitter lemon Rhodium and platinum in red wine Cadmium, lead, and copper in red wine Nickel in white wine Iron in drinking water Manganese in drinking water Mercury in wastewater Uranium in drinking water Nickel and cobalt in drinking water Cadmium, lead, and copper in drinking water Elemental sulfur in gasoline Total chromium in wastewater after UV digestion Zinc, cadmium, lead, and copper in wastewater after UV digestion Different chromium species in sea water Copper, iron, and vanadium in sodium chloride Germanium in lead Germanium in electroplating baths Antimony in zinc solutions Nickel and cobalt in zinc plant electrolytes (concentrated zinc sulfate solutions) Cobalt in gold plating baths Nicotinamide in vitamin tablets Riboflavin in vitamin tablets Ascorbic acid in orange juice NTA and EDTA in wastewater Rhodium and platinum in drinking water Iodide in glacial acetic acid Nickel and cobalt in sea water Cadmium and lead in sea water Formaldehyde, acetaldehyde, and acetone in methanol Tungsten in the organic phase Free styrene in polystyrene and mixed polymers Cyanide in gases resulting from the incineration of plastic insulating materials 4-Carboxybenzaldehyde in polyterephthalic acid Speciation of Fe(II) and Fe(III) in a standard solution Cysteine and cystine in caseinate 1-Methyl-nicotinamide hydrochloride in a standard solution Cysteine and cystine in an infusion solution Thiomersal in eye drops Ascorbic acid in vitamin capsules ß-Propiolactone in vaccine Palladium in pharmaceutical products Artemisin and artesunate in a standard sample Vanadium, nickel, cobalt, and chromium in solvents Cadmium and lead in a herbicide Concentrations and standards in voltammetry Standard buffers and reagents in voltammetry Clotiapine in a standard sample Manganese, iron, and molybdenum in vitamin tablets Zinc, cadmium, lead, copper, nickel, and cobalt in vitamin tablets Uranium in water as an uranium(VI) chloranilic acid complex Boron in human plasma using Beryllon III as a ligand Zinc in a herbal pharmaceutical drug against prostate cancer Mercury in soybean oil after digestion Cadmium, lead, copper, nickel, and cobalt in soybean oil after digestion Aluminum and chromium in whiskey after UV digestion Zinc, cadmium, lead, and copper in whiskey after UV digestion Aluminum in albumin lyophilizate after digestion Arsenic in chili sauce after UV digestion Mercury in chili sauce after UV digestion Zinc, cadmium, lead, and copper in chili sauce after UV digestion Zinc, lead, copper, and iron in sugar Zinc, cadmium, lead, copper, iron, nickel, and cobalt in freeze-dried hops Coumarin and tartrazine in vodka Zinc, cadmium, lead, nickel, and cobalt in iron(III) chloride solution (40%) Zinc, cadmium, lead, nickel, and cobalt in Javelle water Zinc, cadmium, lead, nickel, and cobalt in hydrochloric acid Copper in a nickel sulfate bath containing surfactants Iron and zinc in a nickel sulfate bath containing surfactants Iron in a nickel sulfamate bath containing surfactants Copper and chromium in an etching bath Aluminum in an alkaline zinc oxide solution Antimony and bismuth in an alkaline zinc oxide solution in one run Chromium and nickel in ammonium chloride and copper sulfate Zinc, lead and iron in ammonium sulfate and copper sulfate Lead in a nickel plating bath Tin and lead in an organo plating bath Chromium and selenium in a silver plating bath Nickel, iron, and copper in a silver plating bath Nickel, antimony, cadmium, thallium, and copper in a neutral, highly concentrated zinc solution Iron and manganese in magnesium chloride brine Cadmium, lead, and mercury in dissolved recycled glass Zinc, cadmium, lead, copper, iron, nickel, and cobalt in elementary sulfur Chromium in brine with the Multi-Mode Electrode (MME) and the «Ultra Trace» Graphite Electrode (UTGE) Zinc, cadmium, lead, copper, iron, nickel, and cobalt in NaOH in one run Cadmium, lead, and copper in brine and sodium hydroxide Mercury in brine Total arsenic in brine Cadmium, lead, and antimony in acetic acid Selenium in a standard solution Zinc, cadmium, lead, copper, and chromium in triglyceride Nickel, cobalt, and iron in polyterephthalic acid solution Chromium, manganese, and titanium in polyterephthalic acid solution Iron, cadmium, lead, and copper in cobalt acetate solution