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Determination of Lanthanum by Ion Chromatography
Determination of Lanthanum by Ion Chromatography, Total:498 items.
In the international standard classification, Determination of Lanthanum by Ion Chromatography involves: Environmental protection, Water quality, Testing of metals, Fruits. Vegetables, Fertilizers, Geology. Meteorology. Hydrology, Analytical chemistry, General methods of tests and analysis for food products, Ferroalloys, Paint ingredients, Organic chemicals, Construction industry, Inorganic chemicals, Farming and forestry, Rubber, Animal feeding stuffs, Vocabularies, Tobacco, tobacco products and related equipment, Metrology and measurement in general, Products of the textile industry, Ferrous metals, Milk and milk products, Sugar. Sugar products. Starch, Products of the chemical industry, Non-metalliferous minerals, Iron and steel products, Spices and condiments. Food additives, Coals, Construction materials, Air quality, Non-ferrous metals, Production of metals, Metalliferous minerals, Insulating materials, Electronic components in general, Jewellery, Wood-based panels, Laboratory medicine, Burners. Boilers, Occupational safety. Industrial hygiene, Plastics, Optics and optical measurements, Power stations in general, Beverages, Equipment for entertainment, Soil quality. Pedology, Natural gas, Tea. Coffee. Cocoa, Test conditions and procedures in general, Petroleum products in general, Powder metallurgy, Paints and varnishes, Wastes, Fuels, Insulating fluids, Meat, meat products and other animal produce, Protection of and in buildings, Raw materials for rubber and plastics.
Professional Standard - Environmental Protection, Determination of Lanthanum by Ion Chromatography
- HJ/T 84-2001 Water quality.Determination of inorganic anions.Ion chromatography method
- HJ 669-2013 Water quality.Determination of phosphate.Ion chromatography
- HJ 778-2015 Water quality-Determination of iodide-Ion chromatography
- HJ 769-2015 Determination of total sulfur in coal—Eschka-Ion chromatography method
- HJ 812-2016 Water Quality-Determination of Water Soluble Cations（Li+ 、Na+、NH4+、K+、Ca2+、Mg2+）-Ion Chromatography
- HJ 84-2016 Water Quality-Determination of Inorganic Anions（F-、Cl-、NO2-、Br-、NO3-、PO43-、SO32-、SO42-）-Ion Chromatography
- HJ 1005-2018 Determination of cations (Na+, NH4+, K+, Mg2+, Ca2+) in ambient air precipitation ion chromatography
- HJ 544-2009 Stationary source emission.Determination of sulfuric acid mist.Ion chromatography
- HJ 688-2019 Determination of Hydrogen Fluoride in Stationary Pollution Source Exhaust Gas by Ion Chromatography
- HJ 544-2016 Stationary source emission-Determination of sulfuric acid mist-Ion chromatography
- HJ 1040-2019 Ion Chromatography for the Determination of Hydrogen Bromide in Waste Gases from Stationary Pollution Sources
- HJ/T 83-2001 Water quality-Determination of adsorbable organic halogen-Ion chromatography method
- HJ 549-2009 Ambient air and waste gas.Determination of hydrogen chloride.Ion chromatography
- HJ 549-2016 Ambient air and stationary source emissions -Determination of Hydrogen Chloride-Ion Chromatography
- HJ 688-2013 Stationary source emission-Determination of hydrogen fluoride-Ion chromatography
- HJ 779-2015 Ambient air-Determination of hexavalent chromium（Ⅵ）-Ion chromatography with post-column method
- HJ 1041-2019 Suppressed Ion Chromatography for Determination of Trimethylamine in Exhaust Gas from Stationary Pollution Sources
- HJ 800-2016 Ambient air-Determination of the water soluble cations(Li+、Na+、NH4+、K+、Ca2+、Mg2+) from atmospheric particles-Ion chromatography
- HJ 799-2016 Determination of water-soluble anions (F-, Cl-, Br-, NO2-, NO3-, PO43-, SO32-, SO42-) in ambient air particulate matter by ion chromatography
- HJ 1076-2019 Determination of Ammonia, Methylamine, Dimethylamine and Trimethylamine in Ambient Air by Ion Chromatography
- HJ 1271-2022 Ambient Air—Determination of formic acid, acetic acid and oxalic acid in particulate matter—Ion chromatography
Professional Standard - Water Conservancy, Determination of Lanthanum by Ion Chromatography
- SL 86-1994 Determination of inorganic anions in water (Ion chromatography method)
国家市场监督管理总局、中国国家标准化管理委员会, Determination of Lanthanum by Ion Chromatography
- GB/T 37385-2019 Test method for chloride content of silicon—Ion chromatography method
- GB/T 40395-2021 Determination of ammonium in methanol for industrial use—Ion chromatography
- GB/T 38216.2-2019 Steel slag—Determination of fluoride content and chloride content—Ion chromatography
- GB/T 37861-2019 Determination of halogen in electrical and electronic products—Ion chromatography method
- GB/T 15399-2018 Determination of sulfur amino acids in feeds—Ion exchange chromatography
- GB/T 41068-2021 Nanotechnologies—Determination of water-soluble anions content in graphene powder—Ion chromatography method
- GB/T 39285-2020 Method for chemical analysis of palladium compounds—Determination of chlorine content—Ion chromatography
- GB/T 37907-2019 Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography
- GB/T 40111-2021 Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography
- GB/T 40231-2021 Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method
- GB/T 40895-2021 Determination of prohibited tetracaine and its salts in cosmetics—Ion chromatography
- GB/T 38744-2020 Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis－Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents－Inductively coupled plasma atomic emission spectrometry
RU-GOST R, Determination of Lanthanum by Ion Chromatography
- GOST 33914-2016 Juice products. Determination of anions by ion chromatography
- GOST R 55339-2012 Juice products. Determination of anions by ion exchange chromatography method
- GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method
- GOST 32799-2014 Juice products. Determination of free amino acids by ion-exchange chromatography
- GOST R 54743-2011 Juice products. Determination of free amino acids by ion-exchange chromatography method
- GOST EN 13368-2-2016 Fertilizers. Determination of chelating agents in fertilizers by ion chromatography. Part 2. Determination of the Fe chelated by o,o- EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
- GOST EN 15451-2013 Fertilizers. Determination of chelating agents. Determination of iron chelated by EDDHSA by ion pair chromatography
- GOST R 52181-2003 Drinking water. Determination of anions content by ion chromatography and capillary electrophoresis methods
- GOST R 53369-2009 Vodkas and special vodkas. Ion chromatography method for determination of silicates
- GOST 34775-2021 Prepared (corrected) water for the manufacture of alcoholic beverages. Determination of the content of calcium, magnesium, sodium, potassium, ammonium ions by ion chromatography
- GOST 31641-2012 Vodkas and special vodkas. Ion chromatography method for determination of silicates
- GOST R 54282-2010 Gasoline. Determination of oxigenates by method of gas chromatography and oxygen selective flame ionization detection
- GOST R 54282-2010(2019) Gasoline. Determination of oxigenates by method of gas chromatography and oxygen selective flame ionization detection
- GOST 31867-2012 Drinking water. Determination of anions content by chromatography and capillary electrophoresis method
- GOST R 51880-2002 Instant coffee. Determination of free and total carbohydrate contents. Method using high-performance anion-exchange chromatography
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of Lanthanum by Ion Chromatography
- GB/T 29400-2012 Determination of microamount of inorganic anions in fertilizers by ion chromatography
- GB/T 23978-2009 Liquid dyes.Determination of chloride of chloride ion.Ion chromatography
- GB/T 42276-2022 Determination of fluorine ion and chloride ion in silicon nitride powder—Ion chromatography method
- GB/T 31197-2014 Inorganic chemicals for industrial use.Determination of impurity anions.Ion chromatography method
- GB/T 24876-2010 Determination of seven anions in waste water from livestock and poultry farm-Ion chromatography
- GB/T 23710-2009 Determination of betaine in feeds.Ion chromatography
- GB/T 41946-2022 Rubber—Determination of total sulfur content—Ion chromatography method
- GB/T 223.92-2023 Determination of lanthanum, cerium, praseodymium, neodymium and samarium content in steel and alloys by inductively coupled plasma mass spectrometry
- GB/T 21533-2008 Determination of starch srupy in honey.Ion chromatography
- GB/T 20188-2006 Determination of bromate in wheat flour--Ion chromatography method
- GB/T 23737-2009 Determination of free canavanine in feeds.Ion exchange chromatography
- GB/T 24520-2009 Cast iron and low alloy steel-Determination of lanthanum,cerium and magnesium content-Inductively coupled plasma atomic emission spectrometric method
- GB/T 11446.7-2013 Test method for trace anion in electronic grade water by ion chromatography
- GB/T 24800.13-2009 Determination of nitrite in cosmetics by ion chromatography method
- GB/T 6730.69-2010 Iron ores.Determination of fluoride and chloride content.Ion chromatography
- GB/T 15454-1995 Industrial circulating cooling water Determination of Sodium, Potassium, Ammonium, Magnesium and Colcium Ions Chromatography
- GB/T 15454-2009 Industrial circulating cooling water.Determination of sodium ,ammonium,potassium,magnesium and calcium.Ion chromatography
- GB/T 14571.5-2016 Test Methods for Ethylene Glycols for Industrial Use Part 5: Determination of Chloride Ion Chromatography
- GB/T 13173.4-1991 Separation and determination of different forms of phosphate in detergents ion exchange column chrom-ato-graphy
- GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
- GB/T 32113-2015 Determination of chlorate in oral care product.Ion chromatography
- GB/T 32193-2015 Standard practice for testing flame ionization detectors used in gas or supercritical fluid chromatography
- GB/T 15399-1994 Determination of sulfur amino acids in feedstuffs--Ion exchange chromatography
- GB/T 41525-2022 Determination of migratable chromium(Ⅵ) in toy materials—Ion chromatography
- GB/T 23372-2009 Determination of inorganic-arsenic in foods.Liquid chromatography-inductive coupled plasma mass spectrometer
- GB/T 20975.27-2018 Methods for chemical analysis of aluminium and aluminium alloys.Part 27:Determination of cerium, lanthanum, scandium.Inductively coupled plasma atomic emission spectrometry method
- GB/T 15072.13-2008 Test method of precious metal alloys.Determination of tin,cerium and lanthanium contents for silver alloys.Inductively coupled clasma atomic emission spectrometry
- GB/T 30906-2014 Determination of sodium tripolyphosphate content of sodium tripolyphosphate.Ion chromatography
- GB/T 9984.3-2004 Sodium tripolyphosphate for industrial use-Separation by ion exchange chromatography and determination of the different phosphate forms
- GB/T 9984.3-1988 Sodium tripolyphosphate for industrial use--Separation by ion exchange chromatography and determination of the different phosphate forme
- GB/T 2399-2014 Cationic dyes.Determination of dyeing shade and relative strength
- GB/T 2399-2003 Cationic dyes-Determination of dyeing shade and relative strength
- GB/T 12689.12-2004 The methods for chemical analysis of zinc and zinc alloys-The determination of lead,cadmium,iron,copper,tin,aluminium,arsenic,stibium,magnesium lanthanum and cerium contents-The inductively coupled plasma-optical emission spectrometric method
- GB/T 13580.5-1992 Determination of fluoride,chloride,ntrite,nitrate,salfate in the wet precipitation.Ion chromotography
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Determination of Lanthanum by Ion Chromatography
- GB/T 35664-2017 Determination of ammonium in the wet precipitation—Ion chromatography
- GB/T 34672-2017 Chemical reagent—General rules for the ion chromatography
- GB/T 35925-2018 Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method
- GB/T 32093-2015 Determination of sodium iodate in cosmetics—Ion chromatography
- GB/T 35665-2017 Determination of formate and acetate in the wet precipitation—Ion chromatography
- GB/T 32953-2016 Determination of melamine content for fertilizers—Ion chromatography(IC) method
- GB/T 34692-2017 Thermoplastic elastomer—Determination of halogen—Oxygen bomb combustion-ion chromatography
- GB/T 33308-2016 Determination of free methanol in cosmetics—Gas chromatography
Henan Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB41/T 778-2013 Determination of Chloride Ion Content in Chemical Fertilizers by Ion Chromatography
- DB41/T 1001-2014 Determination of Mixing Uniformity of Feed Products by Ion Chromatography
- DB41/T 833-2013 Determination of Fluorine, Chloride and Total Phosphorus in Feeds by Ion Chromatography
Guangdong Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB44/T 417-2007 Determination of bromate in drinking water using ion chromatography
Group Standards of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- T/CECS 10206-2022 Determination of Chloride Ion and Sulfate Ion in Concrete by Ion Chromatography
- T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography
- T/NAIA 0168-2022 Water Quality Determination of Perchlorate by Ion Chromatography
- T/CNTAC 155-2023 Textiles—Determination of chromium (VI)—Ion chromatography method
- T/NAIA 099-2021 Determination of Inorganic Anion and Cation Content in Facility Soil by Ion Chromatography
- T/LNWTA 007-2021 Determination of perchlorate in drinking water by Ion Chromatography
- T/CAIA YQ006-2018 Performance testing method of Ion chromatography
- T/DLAS 004-2021 Determination of five kinds of selenium in selenium-enriched agricultural products by ion chromatography-inductively coupled plasma mass spectrometry
- T/CNIA 0105-2021 Determination of Oxalate Ion Content in Alumina Production Process by Ion Chromatography
- T/CNIA 0119-2021 Determination of trace anions in high-purity nitric acid for the electronics industry by ion chromatography
- T/QAS 008-2019 Determination of Sulfate in Brine by Ion Chromatography
- T/CNIA 0117-2021 Determination of trace anion content in high-purity hydrofluoric acid for electronics industry Ion chromatography
- T/ZLJYXH 4-2023
- T/JSGA 001-2020 Determination of cyanide in the eletroforming gold product Ion chromatography method
- T/NAIA 035-2021 Determination of Sulfur Dioxide Content in Wolfberry by Ion Chromatography
- T/QAS 050-2021 Ion Chromatography for the Determination of Nitrate and Fluoride in Brine
- T/SZJL 4-2023 Determination of glucose concentration in human saliva－Ion chromatography
- T/SCS 000013-2021 Determination of Inorganic Anions(F-、Cl-、Br-、I-) in boron carbide – silicon carbide pellets By Ion Chromatography
- T/CIFST 007-2022 Determination of 2'-fucosyllactose in foods— Ion chromatography method
- T/NAIA 039-2021 Determination of fluorine in food and food additives by ion chromatography
- T/JSWA 006-2023 Determination of sodium hypochlorite bromate and chlorate by ion chromatography
- T/JPMA 001-2019 Determination of phosphorus oxychloride in workplace air by ion chromatography
- T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography
- T/WSJD 18.3-2021 Ion Chromatography and Ion Selective Electrode Method for Determination of Hydrogen Bromide by Chemical Factors in Air of Workplace
- T/GXAS 346-2022 Determination of selenium species in peanut by high performance liquid chromatography inductively coupled plasma mass spectrometry
- T/CSTM 00322-2021 Determination of fluorine content in crosslinking fluorocarbon resin coatings — Ion chromatography method
- T/CFIAS 6004-2022 Determination of biogenic amines in animal-derived feed ingredients — Ion exchange chromatography
- T/NAIA 098-2021 Determination of Organic Acid Content in Wine Grapes and Wine by Ion Chromatography
- T/CES 047-2020 Technical specifications for helium ionization gas chromatographic of gas analysis in transformer oil
- T/SATA 041-2023 Determination of organic selenium content by liquid chromatography-inductively coupled plasma mass spectrometry in foods
- T/WSJD 18.4-2021 Ion Chromatography for Determination of Ammonium Sulfamate in Chemical Factors in Workplace Air
- T/CIESC 0021-2022 Standard Test Method for Permanent Gases in Polymer Grade Ethylene and Propylene by Gas Chromatography and Helium Ionization Detector
National Metrological Verification Regulations of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
Professional Standard - Agriculture, Determination of Lanthanum by Ion Chromatography
- JJG(教委) 020-1996 Verification Regulations for Ion Chromatography
- NY/T 1819-2009 Determination of choline in feeds
Ion chromatography
- HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
- HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
- NY/T 2277-2012 Determination of organic acids and anions in fruits and vegetables.Ion chromatography
- NY/T 2796-2015 Determination of organic acid in fruits.Ion chromatography
- NY/T 1619-2008 Determination of betaine in feeds ion chromatography
- NY/T 1374-2007 Determination of Fluorine in Plant Products Ion Chromatography Method
- SN/T 5052-2018 Ion chromatography for the determination of fluoride, chloride, sulfate and nitrate ions in water-soluble carbonates
- SN/T 5056-2018 Determination of fluoride ion, nitrite ion, nitrate ion, phosphate ion and sulfate ion in sodium chloride by ion chromatography
- SN/T 5051-2018 Determination of Fluoride, Chloride, Sulfate and Nitrate in Water-Soluble Phosphates by Ion Chromatography
- SN/T 5576-2023 On-line Combustion-Ion Chromatography for Determination of Fluorine and Chlorine in Coal
- SN/T 5055.1-2018 Biodiesel Analysis Methods Part 1: Determination of Sodium, Potassium, Calcium and Magnesium Ion Ion Chromatography
- NY/T 1375-2007 Determination of Nitrite and Nitrate in Plant Products Ion Chromatography Method
Professional Standard - Electricity, Determination of Lanthanum by Ion Chromatography
- DL/T 301-2011 Analytical method of steam and water in power plant. Determination of trace cations by ion chromatography
- DL/T 1494-2016 Determination of ammonia content in fly ash of coal-fired power plant.Ion chromatography method
- DL/T 1479-2015 Analytical method for ethanolamine in steam and water in power plant ion chromatography
- DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride, acetate, formate, chloride, nitrite, nitrate, phosphate and sulfate by ion chromatography
国家质量监督检验检疫总局, Determination of Lanthanum by Ion Chromatography
- SN/T 4815-2017 Determination of fluoride ions in imported and exported food animals by ion chromatography
- SN/T 4762-2017 Determination of fluorine and chlorine content in coal by ion chromatography
- SN/T 4766-2017 Determination of sulfur trioxide in cement by ion chromatography
- SN/T 4772-2017 Determination of fluorine and chlorine content in artificial boards by ion chromatography
- SN/T 4675.5-2016 Determination of organic acids in export wines by ion chromatography
- SN/T 4378-2015 Determination of melamine content in chemical fertilizers by high performance liquid chromatography and ion chromatography
- SN/T 4948-2017 Determination of nitrogen triacetate in detergents by ion chromatography
- SN/T 4675.21-2016 Determination of soluble inorganic salts in export wines by ion chromatography
- SN/T 3850.1-2014 Determination of various sugar alcohol sweeteners in exported foods Part 1: Liquid chromatography-tandem mass spectrometry and ion chromatography
- SN/T 4501.2-2017 Methods for chemical analysis of nickel concentrates Part 2: Determination of gallium, germanium, selenium, cadmium, indium, tellurium, lanthanum and thallium content by inductively coupled plasma mass spectrometry
- SN/T 4666-2016 Determination of hexavalent chromium in imported and exported textiles by high performance liquid chromatography-inductively coupled plasma mass spectrometry
Japanese Industrial Standards Committee (JISC), Determination of Lanthanum by Ion Chromatography
- JIS K 6233:2016 Rubber -- Determination of total sulfur content by ion chromatography
American Society for Testing and Materials (ASTM), Determination of Lanthanum by Ion Chromatography
- ASTM UOP959-98 Ammonium Determination in Aqueous Solutions by Ion Chromatography
- ASTM D5794-95(2002) Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
- ASTM D5794-95 Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
- ASTM D5794-95(2008) Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
- ASTM D5794-95(2014) Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
- ASTM D4327-17 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
- ASTM D5542-04 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
- ASTM UOP939-96 Basic Nitrogen in LPG by Ion Chromatography
- ASTM D5794-95(2021) Standard Guide for Determination of Anions in Cathodic Electrocoat Permeates by Ion Chromatography
- ASTM D5542-94(1999)e1 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
- ASTM D5542-16 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
- ASTM C1845-16 Standard Practice for The Separation of Lanthanide Elements from Uranium Matrices Using High Pressure Ion Chromatography (HPIC) for Isotopic Analyses by Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
- ASTM D8234-19 Standard Test Method for Anions in High Ionic Water by Ion Chromatography using Tandem Suppressed Conductivity and UV Detection
- ASTM D5996-05(2009) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
- ASTM D5996-16 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
- ASTM D4327-11 Standard Test Method for Anions in Water by Suppressed Ion Chromatography
- ASTM D6919-17 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
- ASTM D7359-08 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion Chromatography-CIC)
- ASTM D7359-13 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection lpar;Combustion Ion Chromatography-CICrpar;
- ASTM D7359-14 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection &40;Combustion Ion Chromatography-CIC&41;
- ASTM D7359-23 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion
- ASTM D5257-03 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
- ASTM D5257-97 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
- ASTM E2469-06 Standard Test Method for Chloride in Monoethylene Glycol by Ion Chromatography
- ASTM D5257-11 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
- ASTM D5257-17 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
- ASTM D5996-96(2000) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
- ASTM D6919-03 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
- ASTM D6919-09 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
- ASTM D814-95(2000) Standard Test Method for Rubber Property- Vapor Transmission of Volatile Liquids
- ASTM D8149-17 Standard Practice for Optimization, Calibration, and Validation of Ion Chromatographic Determination of Heteroatoms and Anions in Petroleum Products and Lubricants
- ASTM D8149-20 Standard Practice for Optimization, Calibration, and Validation of Ion Chromatographic Determination of Heteroatoms and Anions in Petroleum Products and Lubricants
- ASTM D7994-17 Standard Test Method for Total Fluorine, Chlorine, and Sulfur in Liquid Petroleum Gas (LPG) by Oxidative Pyrohydrolytic Combustion Followed by Ion Chromatography Detection (Combustion Ion Chromatograp
- ASTM E1140-95(2005) Standard Practice for Testing Nitrogen/Phosphorus Thermionic Ionization Detectors for Use In Gas Chromatography
- ASTM E1140-95(2010)e1 Standard Practice for Testing Nitrogen/Phosphorus Thermionic Ionization Detectors for Use In Gas Chromatography
- ASTM D5996-05 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
- ASTM E1787-96 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
- ASTM E1787-02 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
- ASTM E1787-08 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
- ASTM E1140-95(2000) Standard Practice for Testing Nitrogen/Phosphorus Thermionic Ionization Detectors for Use In Gas Chromatography
- ASTM E1787-16 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
- ASTM D7359-18 Standard Test Method for Total Fluorine, Chlorine and Sulfur in Aromatic Hydrocarbons and Their Mixtures by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion
- ASTM D7591-12(2017) Standard Test Method for Determination of Free and Total Glycerin in Biodiesel Blends by Anion Exchange Chromatography
- ASTM D4856-99(2004) Standard Test Method for Determination of Sulfuric Acid Mist in the Workplace Atmosphere (Ion Chromatographic)
- ASTM D4856-99e1 Standard Test Method for Determination of Sulfuric Acid Mist in the Workplace Atmosphere (Ion Chromatographic)
Shandong Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB37/T 4152-2020 Determination of water quality glyphosate ion chromatography
- DB37/T 4151-2020 Determination of Acrylic Acid in Water by Ion Chromatography
- DB37/T 1897-2011 Determination of Soil Nitrate Nitrogen by Ion Chromatography
- DB37/T 3310-2018 Determination of Thioglycollic Acid in Cosmetics by Ion Chromatography
- DB37/T 3992-2020 Determination of chlorite and chlorate residues in food by ion chromatography
- DB37/T 3023.1-2017 Determination of Toxic Substances in Workplace Air Part 1: Formic Acid Ion Chromatography
- DB37/T 3023.2-2017 Determination of Toxic Substances in Workplace Air Part 2: Acetate Ion Chromatography
- DB37/T 3023.3-2017 Determination of Toxic Substances in Workplace Air Part 3: Chloroacetic Acid Ion Chromatography
Hebei Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB13/T 5797-2023 Determination of calcium sulfate in soil by ion chromatography
- DB13/T 2499.2-2017 Determination methods for liquid mixtures - Part 2: Simultaneous determination of total sulfur and total chlorine (ion chromatography)
Professional Standard - Commodity Inspection, Determination of Lanthanum by Ion Chromatography
- SN/T 4310-2015 Determination of chloride,nitrate and sulphate in phosphoric acid for import and export.Ion chromatography
- SN/T 2210-2008 Determination of hexavalent chromium in health foods.IC-ICP-MS method
- SN/T 2993-2011 Determination of fluoride and chloride in phosphorus ore.Ion chromatography
- SN/T 3911-2014 Determination of water soluble fluorine in building sands.Ion chromatography
- SN/T 4049-2014 Determination of chlorate in food for export.Ion chromatography method
- SN/T 3636-2013 Determination of sulfate in foods for export.Ion chromatography method
- SN/T 3360-2012 Determination of sodium dichromate in polymers.Ion chromatography method
- SN/T 3608-2013 Determination of fluorine in import and export cosmetics.Ion chromatographic method
- SN/T 4250-2015 Determination of sulfer dioxide in bamboo and wood products.Ion chromatography method
- SN/T 3727-2013 Determination of iodide content in foods for export.Ion chromatography
- SN/T 2762-2011 Determination of fluorine content in imported and exported graphite by ion chromatography
- SN/T 0736.14-2011 Test method of import and export fertilizers.part 14:Determination of trace inorganic anions by ion chromatography method
- SN/T 4243-2015 Determination of gold,silver,platinum,palladium,arsenic,mercury,cadmium, gallium,indium,germanium,selenium,tellurium,thallium,lanthanum in copper concentrates.Inductively coupled plasma mass spectrometry method(ICP-MS)
- SN/T 3931-2014 Determination of formic acid and formate in export food by ion chromatography method
- SN/T 3185-2012 Determination of halogen in crude oil.Oxygen bomb combustion-ion chromatography
- SN/T 4242-2015 Determination of Nd,Dy,Pr,La,Co,B and Al in Nd-Fe-B permanent magnet materials for import and export.Inductively coupled plasma atomic emission spectrometric method
- SN/T 3653-2013 Food contact materials.Inorganic nonmetallic materials.Determination of fluoride release from water simulants.Ion chromatography
- SN/T 4041-2014 Determination of fluoride and bromide content in foods for export.lon chromatography
- SN/T 3138-2012 Determination of bromate in flour products for export.Ion chromatography with postcolumn derivatization
- SN/T 3151-2012 Determination of nitrate and nitrite in food for export.Ion chromatography
- SN/T 2994-2011 Determination of fluoride,chloride and sulphate in organic chemical products for industrial use. Ion chromatography
- SN/T 3019.2-2013 Determination of halogen content in electrical and electronic equipment.Part 2:Combustion in oxygen capsule and ion chromatography
- SN/T 3019.1-2011 Determination of halogen in electrical and electronic products.Part 1:Oxygen bomb combustion-Ion chromatography
- SN/T 3974-2014 Determination of trace chromium (Ⅵ) in electroplating products by ion chromatography with post-column derivation
- SN/T 3919-2014 Determination of water-soluble chloride content in iron ores.Ion chromatography
- SN/T 3821-2014 Determination of hexavalent chromium in cosmetics for export.Liquid chromatography-inductively coupled plasma mass spectrometry
- SN/T 4244-2015 Determination of chloride in ethylene glycol,diethylene glycol and triethylene glycol.Ion chromatography
- SN/T 2704.2-2010 Cutting fluid and machining process waste fluid.Part 2:Determination of chlorin and bromine.Ion chromatography
- SN/T 2704.1-2010 Cutting fluid and machining process waste fluid.Part 1:Determination of phosphate.Ion chromatography
- SN/T 4312-2015 Determination of Total Rare Earth in Ceramic Color Glazes by Inductively Coupled Plasma Atomic Emission Spectrometry
- SN/T 2918-2011 Determination of sulfite in food for export.Ion chromatography method
- SN/T 3695.1-2014 Determination of mirex in electrical and electronic products.Part 1:Gas chromatography-flame ionization detector method
- SN/T 3344-2012 Determination of free glycerin in crude glycerin.Gas chromatography
British Standards Institution (BSI), Determination of Lanthanum by Ion Chromatography
- PD ISO/TS 19046-2:2017 Cheese. Determination of propionic acid level by chromatography. Method by ion exchange chromatography
- BS ISO 19242:2015 Rubber. Determination of total sulfur content by ion chromatography
- BS EN ISO 15061:2001 Water quality. Determination of dissolved bromate. Method by liquid chromatography of ions
- BS ISO 19242:2021 Tracked Changes. Rubber. Determination of total sulfur content by ion chromatography
- BS ISO 20702:2017 Fertilizers and soil conditioners. Determination of microamounts of inorganic anions in fertilizers by ion chromatography
- BS ISO 23919:2020 Cigarettes. Determination of ammonia in cigarette mainstream smoke using ion chromatography
- BS EN 13368-1:2014 Fertilizers. Determination of chelating agents in fertilizers by chromatography. Determination of EDTA, HEEDTA and DTPA by ion chromatography
- BS EN 13368-1:2001 Fertilizers - Determination of chelating agents in fertilizers by ion chromatography - EDTA, HEDTA and DTPA
- BS ISO 20295:2018 Soil quality. Determination of perchlorate in soil using ion chromatography
- BS ISO 21045:2018 Tobacco and tobacco products. Determination of ammonia. Method using ion chromatographic analysis
- BS ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
- BS EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
- BS DD CEN/TS 15451:2006 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
- BS EN 13368-2:2007 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Determination of Fe chelated by o,o-EDDHA and o, o-EDDHMA by ion pair chromatography
- BS EN ISO 10304-4:2022 Water quality. Determination of dissolved anions by liquid chromatography of ions - Determination of chlorate, chloride and chlorite in water with low contamination
- PD CEN/TS 17789-1:2022 Organo-mineral fertilizers. Identification of chelating agents. Determination of EDTA, HEEDTA and DTPA by ion chromatography
- 19/30394348 DC BS ISO 23919. Cigarettes. Determination of ammonia in cigarette mainstream smoke using ion chromatography
- BS EN ISO 19340:2017 Water quality. Determination of dissolved perchlorate. Method using ion chromatography (IC)
- BS ISO 20163:2019 Vulcanized rubber. Determination of free sulfur by gas chromatography (GC) and high performance liquid chromatography (HPLC)
- BS EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)
- BS ISO 18329:2004 Milk and milk products - Determination of furosine content - Ion-pair reverse-phase high-performance liquid chromatography method
- BS EN 17246:2019 Fertilizers. Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
- BS ISO 12010:2012 Water quality. Determination of short-chain polychlorinated alkanes (SCCPs) in water. Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
- BS ISO 16564:2004 Rubber, raw natural - Determination of average molecular mass and molecular-mass distribution by size exclusion chromatography (SEC)
- BS EN 13368-2:2012 Fertilizers. Determination of chelating agents in fertilizers by chromatography. Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
- BS EN 13368-3:2017 Fertilizers. Determination of chelating agents in fertilizers by chromatography. Determination of Fe chelated by [o,o] EDDHA, [o,o] EDDHMA and HBED, or the amount of chelating agents, by ion pair chromatography
- BS EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Determination of dissolved chlorate, chloride and chlorite in water with low contamination
Professional Standard - Tobacco, Determination of Lanthanum by Ion Chromatography
- YC/T 248-2008 Tobacco and tobacco products.Determination of inorganic anion.Ion chromatographic method
- YC/T 275-2008 Determination of citrate,phosphate and acetate in cigarette paper-Ion chromatography method
- YC/T 499-2014 Tobacco and tobacco products.Determination of sulphur.Ion chromatographic method
- YC/T 377-2010 Cigarettes.Determination of ammonia in mainstream cigarette smoke.Ion chromatography method
- YC/T 346-2010 Tobacco and tobacco products-Determination of pectin-Ion chromatographic method
- YC/T 403-2011 Cigarettes.Determination of hydrogen cyanide in mainstream smoke.Ion chromatographic method
- YC/T 422-2011 Determination of monochloroacetic acid in tobacco additives.Ion chromatographic method
- YC/T 252-2008 Tobacco casings.Determination of glucose, fructose and sucrose.Ion chromatographic method
- YC/T 348-2010 Cigarettes-Determination of nitrogen oxides in cigarette mainstream smoke-Ion chromatograhic method
- YC/T 283-2009 Tobacco and tobacco products.Determination of starch.Enzyme hydrolysis-ion chromatography
- YC/T 375-2010 Determination of sodium cyclamate in tobacco additives.Ion chromatographic method
- YC/T 448-2012 Tobacco and tobacco products.Determination of free amino acids.Ionchromatography with integrated pulsed amperometric method
- YC/T 251-2008 Tobacco and tobacco products.Determination of glucose, fructose and sucrose.Ion chromatographic method
Qinghai Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB63/T 1847-2020 Determination of Sulfate in Brine by Ion Chromatography
- DB63/T 1296-2014 Determination of sodium chloride and sulfate content in industrial sodium carbonate by ion chromatography
国家文物局, Determination of Lanthanum by Ion Chromatography
- WW/T 0079-2017 Determination of soluble salts in ancient murals by ion chromatography
Korean Agency for Technology and Standards (KATS), Determination of Lanthanum by Ion Chromatography
- KS I ISO 14911:2009 Water quality-Determination of dissolved Li+, Na+,NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography-Method for water and waste water
- KS I ISO 15061-2006(2021) Water quality－Determination of dissolved bromate－Method by liquid chromatography of ions
- KS I ISO 15061-2006(2016) Water quality－Determination of dissolved bromate－Method by liquid chromatography of ions
- KS I ISO 15061:2006 Water quality-Determination of dissolved bromate-Method by liquid chromatography of ions
- KS H ISO 21045:2021 Tobacco and tobacco products — Determination of ammonia —Method using ion chromatographic analysis
- KS M 0180-2009(2019) Standard test method for halogen(F, Cl, Br) and sulfur content by oxidative pyrohydrolytic combustion followed by ion chromatography detection (Combustion ion chromatography－CIC)
- KS I ISO 11632:2004 Stationary source emissions-Determination of the massconcentration of sulfur dioxide(Ion chromatography method)
- KS I ISO 11632:2014 Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
- KS I ISO 11632-2014(2019) Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
- KS I ISO 20295:2019 Soil quality — Determination of perchlorate in soil using ion chromatography
- KS I ISO 12010:2022 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
- KS I ISO 12010:2014 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
- KS H ISO 11292-2007(2012) Instant coffee－Determination of free and total carbohydrate contents－Method using high-performance anion-exchange chromatography
- KS H ISO 11292-2007(2021) Instant coffee－Determination of free and total carbohydrate contents－Method using high-performance anion-exchange chromatography
- KS I ISO 10304-4:2008 Water quality-Determination of dissolved anions by liquid chromatography of ions-Part 4:Determination of chlorate, chloride and chlorite in water with low contamination
- KS I ISO 10304-4-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 4：Determination of chlorate, chloride and chlorite in water with low contamination
International Organization for Standardization (ISO), Determination of Lanthanum by Ion Chromatography
- ISO 14911:1998 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water
- ISO/TS 19046-2:2017 | IDF/RM 233-2:2017 Cheese — Determination of propionic acid level by chromatography — Part 2: Method by ion exchange chromatography
- ISO 19242:2015 Rubber - Determination of total sulfur content by ion chromatography
- ISO 19242:2021 Rubber - Determination of total sulfur content by ion chromatography
- ISO/TS 19046-2:2017 Cheese — Determination of propionic acid level by chromatography — Part 2: Method by ion exchange chromatography
- ISO 19340:2017 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
- ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
- ISO 21045:2018 Tobacco and tobacco products — Determination of ammonia — Method using ion chromatographic analysis
- ISO 20702:2017 Fertilizers and soil conditioners - Determination of microamounts of inorganic anions in fertilizers by ion chromatography
- ISO 23919:2020 Cigarettes — Determination of ammonia in cigarette mainstream smoke using ion chromatography
- ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
- ISO 20295:2018 Soil quality - Determination of perchlorate in soil using ion chromatography
- ISO/CD 15192 Soil and waste — Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrometric detection
- ISO 12010:2019 Water quality — Determination of short-chain polychlorinated alkanes (SCCP) in water — Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
- ISO 18329:2004 Milk and milk products - Determination of furosine content - Ion-pair reverse-phase high-performance liquid chromatography method
- ISO/DIS 7158 Meat and meat products — Determination of nitrite and nitrate content — Ion chromatography method
- ISO 18329:2004|IDF 193:2004 Determination of furosine content in milk and dairy products by ion-pair reversed-phase high-performance liquid chromatography
- ISO/FDIS 7158:2023 Meat and meat products — Determination of nitrite and nitrate content — Ion chromatography method
- ISO 20163:2019 Vulcanized rubber — Determination of free sulfur by gas chromatography (GC) and high performance liquid chromatography (HPLC)
- ISO 10304-4:2022 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
- ISO/DIS 2613-2 Analysis of natural gas — Biomethane — Part 2: Determination of siloxane content by gas chromatography ion mobility spectrometry
PL-PKN, Determination of Lanthanum by Ion Chromatography
- PKN-ISO/TS 19046-2-2021-07 P Cheese -- Determination of propionic acid level by chromatography -- Part 2: Method by ion exchange chromatography
- PN-EN 17246-2019-12 P Fertilizers--Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
Association Francaise de Normalisation, Determination of Lanthanum by Ion Chromatography
- XP V04-441-2*XP ISO/TS 19046-2:2017 Cheese - Determination of propionic acid level by chromatography - Part 2 : method by ion exchange chromatography
- XP ISO/TS 19046-2:2017 Fromages - Détermination de la teneur en acide propionique par chromatographie - Partie 2 : méthode par chromatographie à échanges d'ions
- NF ISO 21045:2019 Tabac et produits du tabac - Dosage de l'ammoniac - Méthode par chromatographie ionique
- NF EN 13368-1:2014 Engrais - Détermination des agents chélatants dans les engrais par chromatographie - Partie 1 : détermination du EDTA, HEEDTA et DTPA par chromatographie ionique
- NF ISO 11632:1998 Émission de sources fixes - Détermination de la concentration en masse de dioxyde de soufre - Méthode par chromatographie ionique.
- NF T90-048*NF EN ISO 14911:1999 Water quality - Determination of dissolved Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography - Method for water and waste water.
- NF EN 13368-3:2017 Engrais - Détermination des agents chélatants dans les engrais par chromatographie - Partie 3 : détermination du (S,S)-EDDS par chromatographie d'appariement d'ions
- NF EN ISO 19340:2018 Qualité de l'eau - Détermination du perchlorate dissous - Méthode par chromatographie ionique (IC)
- NF EN ISO 15061:2001 Qualité de l'eau - Dosage du bromate dissous - Méthode par chromatographie des ions en phase liquide
- NF EN 15451:2008 Engrais - Dosage des agents chélatants - Dosage du fer chélaté par EDDHSA par chromatographie d'appariement d'ions
- NF EN ISO 10304-4:2022 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 4 : dosage des ions chlorate, chlorure et chlorite dans des eaux faiblement contaminées
- NF T90-052*NF EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions.
- NF V37-205*NF ISO 21045:2019 Tobacco and tobacco products - Determination of ammonia - Method using ion chromatographic analysis
- NF U42-606-3*NF EN 13368-3:2017 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3 : determination of (S,S)-EDDS by ion pair chromatography
- NF X43-338*NF ISO 11632:1998 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Ion chromatography method.
- NF U42-508*NF EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
- NF T90-375*NF EN ISO 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
- NF U42-606-1*NF EN 13368-1:2014 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1 : determination of EDTA, HEEDTA and DTPA by ion chromatography
- NF EN ISO 10304-3:1997 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 3 : dosage des ions chromate, iodure, sulfite, thiocyanate et thiosulfate
- NF EN 13273:2001 Agents de surface - Détermination de la teneur en substances non-ioniques dans les agents de surface anioniques par chromatographie liquide à haute performance (CLHP)
- NF T73-263*NF EN 13273:2001 Surface active agents - Determination of the contents of non-ionic susbstances in anionic surface active agents by high performance liquid chromatography (HPLC).
- NF U42-606-2:2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2 : determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography.
- NF U42-606-2:2007 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2 : determination of Fe chelated by o,o-EDDHA and o,o-EDDHMA by ion pair chromatography.
- NF EN 13368-2:2017 Engrais - Détermination des agents chélatants dans les engrais par chromatographie - Partie 2 : Détermination du fer chélaté EDDHA, EDDHMA et HBED, ou de la quantité d'agents chélatants, par chromatographie d'appariement d'ions
- NF T90-049*NF EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4 : determination of chlorate, chloride and chlorite in water with low contamination
- XP CEN/TS 17789-1:2022 Engrais organo-minéraux - Identification des agents chélatants - Partie 1 : détermination de l'EDTA, de l'HEEDTA et du DTPA par chromatographie ionique
- NF EN ISO 22184:2021 Lait et produits laitiers - Détermination de la teneur en sucre - Chromatographie d'échange d'anions haute performance couplée à la détection par ampérométrie pulsée (HPAEC-PAD)
Professional Standard - Urban Construction, Determination of Lanthanum by Ion Chromatography
- CJ/T 143-2001 Urban water supply-Determination of sodium、magnesium、calcium-Ion chromatography method
Anhui Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB34/T 2136-2014 Determination of Sulfate in Ammonium Chloride Ion Chromatography
- DB34/T 3370-2019 Determination of Free Chlorine and Bromine on the Surface of Printed Circuit Boards by Ion Chromatography
- DB34/T 310014-2023 Determination of chlorine in waste gas from fixed pollution sources by ion chromatography
- DB34/T 3372-2019 Determination of Chlorine and Bromine in Halogen-free Cable Sheath by Ion Chromatography
- DB34/T 2192-2014 Determination of Chloride and Sulfate Content in High Purity Sodium Hydroxide by Ion Chromatography
- DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography
- DB34/T 2193-2014 Determination of hexavalent chromium in polymer materials for electrical and electronic products by ion chromatography
- DB34/T 1108-2009 Determination of sodium formaldehyde sulfoxylate (hanging white block) in rice noodles by ion chromatography
- DB34/T 2507-2015 Determination of Methacryl Sulfonate, Chloride, Nitrate, Sulfate and Thiocyanate in Acrylic Solvent by Ion Chromatography
- DB34/T 2824-2017 Determination of four arsenic species in Chinese herbal medicines by high performance liquid chromatography-inductively coupled plasma mass spectrometry
Jilin Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB22/T 1811-2013 Determination of Sulfite in Food by Ion Chromatography
- DB22/T 1810-2013 Determination of boric acid and borate in food by ion chromatography
- DB22/T 2105-2018 Determination of Polylactic Acid Content in Polylactic Acid Products by Ion Chromatography
- DB22/T 1809-2013 Determination of boric acid and borate in cosmetics by ion chromatography
- DB22/T 2105-2014 Determination of Polylactic Acid Content in Polylactic Acid Products by Ion Chromatography
- DB22/T 2465-2016 Determination of triazotin and fenbutyltin residues in water by liquid chromatography-inductively coupled plasma mass spectrometry
农业农村部, Determination of Lanthanum by Ion Chromatography
- NY/T 3513-2019 Determination of thiocyanate in raw milk by ion chromatography
- NY/T 3943-2021 Determination of glucose, fructose, sucrose and sorbitol in fruits by ion chromatography
工业和信息化部, Determination of Lanthanum by Ion Chromatography
- YS/T 1497-2021 Analysis method for platinum compounds Determination of impurity anion content Ion chromatography
- YS/T 1496-2021 Analysis method for palladium compounds Determination of impurity anion content Ion chromatography
- YS/T 1380-2020 Chemical analysis methods for rhodium compounds Determination of chloride ion and nitrate ion content Ion chromatography
- HG/T 6116-2022 Determination of sulfur, fluorine and chlorine content in waste chemicals by oxygen bomb combustion ion chromatography
- YS/T 1115.13-2016 Methods for chemical analysis of copper ores and tailings Part 13: Determination of fluorine content Ion-selective electrode method and ion chromatography
交通运输部, Determination of Lanthanum by Ion Chromatography
- JT/T 1230-2018 Determination of inorganic anions in motor vehicle engine coolants by ion chromatography
Professional Standard - Geology, Determination of Lanthanum by Ion Chromatography
- DZ/T 0064.51-1993 Groundwater quality testing methods - Determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography
- DZ/T 0064.28-1993 Groundwater quality testing methods - Determination of potassium, sodium, lithium and ammonium by ion chromatography
- DZ/T 0279.33-2016 Analytical methods of regional geochemical samples Part 33: Determination of lanthanum, cerium and other 15 rare earth elements Alkali fusion-ion exchange-inductively coupled plasma atomic emission spectrometry
Zhejiang Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB33/T 310014-2023 Determination of chlorine in waste gas from fixed pollution sources by ion chromatography
- DB33/T 543-2005 Method for Determination of Multi-residue Pesticides in Fruits and Vegetables by Gas Chromatography Ion Trap Mass Spectrometry
Shanghai Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB31/T 310014-2023 Determination of chlorine in waste gas from fixed pollution sources by ion chromatography
German Institute for Standardization, Determination of Lanthanum by Ion Chromatography
- DIN EN ISO 14911:1999 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water (ISO 14911:1998); G
- DIN EN 13368-3:2018 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatography
- DIN EN 13368-3:2018-07 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatography; German version EN 13368-3:2017
- DIN EN 15451:2008-11 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography; German version EN 15451:2008
- DIN EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
- DIN EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography; German version EN 15451:2008
- DIN EN ISO 15061:2001-12 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
- DIN 10780:2003 Instant coffee - Determination of free and total carbohydrate contents - Method using high-performance anion-exchange chromatography
- DIN EN 13368-1:2014-04 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography; German version EN 13368-1:2014
- DIN EN 13273:2001 Surface active agents - Determination of the contents of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC); German version EN 13273:2001
- DIN EN ISO 19340:2019-01 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017); German version EN ISO 19340:2017
- DIN EN 13273:2001-06 Surface active agents - Determination of the contents of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC); German version EN 13273:2001
- DIN EN 13368-2:2007 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA and o,o-EDDHMA by ion pair chromatography English version of DIN EN 13368-2:2007-06
- DIN EN ISO 10304-4:1999-07 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999 / Note: To be replaced ...
- DIN EN ISO 10304-4:2021-08 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO/DIS 10304-4:2020); German and English version prEN ISO 10304-4:2020 / Not...
- DIN EN ISO 10304-4:1999 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999
- DIN EN ISO 12010:2019-09 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019); German version EN ISO 12010:2019
- DIN EN 17246:2018 Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD); German and English version prEN 17246:2018
- DIN EN 17246:2019 Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
- DIN EN 17246:2019-11 Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD); German version EN 17246:2019
Professional Standard - Rare Earth, Determination of Lanthanum by Ion Chromatography
- XB/T 601.3-2008 Chemical analysis methods of lanthanum boride.Determination of tungsten content.Inductively coupled plasma atomic emission spectrographic method
- XB/T 601.2-2008 Chemical analysis methods of lanthanum boride.Determination of Fe、Ca、Mg、Cr、Mn、Cu、 Co content.Inductively coupled plasma atomic emission spectrographic method
- XB/T 601.5-1993 Methods of chemical analysis of lanthanum hexaboride - Determination of manganese content by flame atomic absorption spectrometry
- XB/T 601.2-1993 Methods of chemical analysis of lanthanum hexaboride - Determination of calcium content by flame atomic absorption spectrometry
- XB/T 601.3-1993 Methods of chemical analysis of lanthanum hexaboride - Determination of magnesium content by flame atomic absorption spectrometry
- XB/T 601.4-1993 Methods of chemical analysis of lanthanum hexaboride - Determination of copper content by flame atomic absorption spectrometry
Tianjin Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB12/T 946-2020 Determination of Amino Acids in Feed by Ion Exchange Chromatography
- DB12/T 798-2018 Determination of ethanolamine in workplace air by ion chromatography
- DB12/T 797-2018 Determination of phosphorus oxychloride in the air of workplace by ion chromatography
国家烟草专卖局, Determination of Lanthanum by Ion Chromatography
- YC/T 377-2017 Determination of ammonia in mainstream cigarette smoke by ion chromatography
European Committee for Standardization (CEN), Determination of Lanthanum by Ion Chromatography
- EN ISO 14911:1999 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998
- EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography [Superseded: CEN CEN/TS 15451]
- EN ISO 15061:2001 Water Quality - Determination of Dissolved Bromate - Method by Liquid Chromatography of Ions ISO 15061:2001
- EN 13368-2:2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
- EN 13368-2:2001 Fertilizers - Determination of Chelating Agents in Fertilizers by Ion Chromatography - Part 2: EDDHA and EDDHMA
- EN 13368-2:2017 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by [o@o] EDDHA@ [o@o] EDDHMA and HBED@ or the amount of chelating agents@ by ion pair chromatography
- EN 13368-1:2001 Fertilizers - Determination of Chelating Agents in Fertilizers by Ion Chromatography - Part 1: EDTA, HEDTA and DTPA
CEN - European Committee for Standardization, Determination of Lanthanum by Ion Chromatography
- EN 13368-3:2017 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S@S]-EDDS by ion pair chromatography
- EN ISO 19340:2017 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
- PD CEN/TS 15451:2006 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
- EN ISO 12010:2019 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
- EN 13368-2:2007 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o@o- EDDHA and o@o-EDDHMA by ion pair chromatography
- PREN 17246-2018 Fertilizers - Determination of perchlorate in mineral fertilizers by ion chromatography and conductivity detection (IC-CD)
ES-UNE, Determination of Lanthanum by Ion Chromatography
- UNE-EN 13368-3:2018 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 3: Determination of [S,S]-EDDS by ion pair chromatography
- UNE-EN ISO 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017)
- UNE-EN 13273:2002 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC).
- UNE-EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)
- UNE-CEN/TS 17789-1:2022 Organo-mineral fertilizers - Identification of chelating agents - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography (Endorsed by Asociación Española de Normalización in May of 2022.)
Danish Standards Foundation, Determination of Lanthanum by Ion Chromatography
- DS/EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
- DS/EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
- DS/ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
- DS/EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC)
- DS/EN 13368-2:2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
- DS/EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
Universal Oil Products Company (UOP), Determination of Lanthanum by Ion Chromatography
Sichuan Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB51/T 1698-2013 Determination of borate in cosmetics by ion exclusion chromatography
- DB51/T 1690-2013 Determination of bromate in cosmetics by post-column derivatization ion chromatography
- DB51/T 2004-2015 Ion Chromatography for Detection of Sulfate in High Purity Sodium Hydroxide
Professional Standard - Chemical Industry, Determination of Lanthanum by Ion Chromatography
- HG/T 4199-2011 Determination of Fluorine Content in Inorganic Chemical Products by Ion Chromatography
未注明发布机构, Determination of Lanthanum by Ion Chromatography
海关总署, Determination of Lanthanum by Ion Chromatography
- SN/T 5254-2020 Determination of fluorine and chlorine in coal by high temperature hydrolysis-ion chromatography
- SN/T 5305-2021 Determination of fluorine and chlorine content in lead concentrates by ion chromatography
- SN/T 5307-2021 Determination of fluorine, chlorine and sulfur in petroleum products by direct combustion-ion chromatography
- SN/T 5120-2019 Colorimetric and ion chromatographic methods for determination of nitrite in imported and exported food animals and feeds
- SN/T 5141-2019 Determination of mercury speciation in foods for export by liquid chromatography-inductively coupled plasma mass spectrometry
Lithuanian Standards Office , Determination of Lanthanum by Ion Chromatography
- LST EN 15451-2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
- LST EN 13368-1-2014 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
- LST EN ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001)
- LST EN 13273-2002 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)
- LST EN 13368-2-2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
AENOR, Determination of Lanthanum by Ion Chromatography
- UNE-EN 15451:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by EDDHSA by ion pair chromatography
- UNE-EN 13368-1:2014 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 1: Determination of EDTA, HEEDTA and DTPA by ion chromatography
- UNE 84710:2009 Cosmetic raw materials. Dentifrices. Determination of the ion nitrate by liquid chromatography.
- UNE 77226:1999 STATIONARY SOURCE EMISSIONS. DETERMINATION OF MASS CONCENTRATION OF SULFUR DIOXIDE. ION CHROMATOGRAPHY METHOD.
- UNE-EN ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions. (ISO 15061:2001)
- UNE-EN 13368-2:2012 Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2: Determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography
KR-KS, Determination of Lanthanum by Ion Chromatography
- KS H ISO 21045-2021 Tobacco and tobacco products — Determination of ammonia —Method using ion chromatographic analysis
- KS H ISO 23919-2023 Cigarettes — Determination of ammonia in cigarette mainstream smoke using ion chromatography
- KS I ISO 20295-2019 Soil quality — Determination of perchlorate in soil using ion chromatography
- KS I ISO 12010-2022 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
- KS I ISO 12010-2014 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
ZA-SANS, Determination of Lanthanum by Ion Chromatography
- SANS 163-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
- SANS 163-1:1992 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination
IPC - Association Connecting Electronics Industries, Determination of Lanthanum by Ion Chromatography
Professional Standard - Non-ferrous Metal, Determination of Lanthanum by Ion Chromatography
- YS/T 1593.4-2023 Methods for chemical analysis of crude lithium carbonate— Part 4：Determination of anion contents— Ion chromatography
- YS/T 904.3-2013 Methods for chemical analysis of iron-chromium-aluminum fiber.Part 3:Determination of silicon、manganese、titanium、copper、lanthanum and cerium content.Inductively coupled plasma atomic emission spectrometry
- YS/T 928.6-2013 Methods for chemical analysis of nickel cobalt manganese composite hydroxide.Part 6:Determination of sulfate ion contents.Ion chromatography
Professional Standard - Electron, Determination of Lanthanum by Ion Chromatography
- SJ 3237-1989 Method for determination of trace oxygen in electronic grade Argon--Argon ionization gas chromatography method
- SJ 3238-1989 Method for determination of trace Nitrogen in electronic grade Argon--Argon ionization gas chromatography method
- SJ 3240-1989 Method for determination of trace Methane and hydrogen in electronic grade Argon--Argon ionization gas chromatography method
UNKNOWN, Determination of Lanthanum by Ion Chromatography
- GB 20077663-T-604 Flame ionization detector test method for gas chromatography/supercritical fluid chromatography
(U.S.) Ford Automotive Standards, Determination of Lanthanum by Ion Chromatography
VN-TCVN, Determination of Lanthanum by Ion Chromatography
- TCVN 6750-2000 Stationary source emissions.Determination of mass concentration of sulfur dioxide.Ion chromatography method
- TCVN 7033-2002 Instant coffee.Determination of free and total carbohydrate contents.Method using high-performance anion-exchange chromatography
Professional Standard - Petroleum, Determination of Lanthanum by Ion Chromatography
- SY/T 7001-2014 Determination of heat stable salts anion composition in alkanolamine desulfurization solution.Ion chromatography
- SY 7001-2014 Ion Chromatography for Composition Analysis of Heat Stable Salt Anions in Alcoholic Ammonia Desulfurization Solution
Jiangxi Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB36/T 1842-2023 Determination of 16 rare earth elements including lanthanum and cerium in soil and sediments by microwave digestion-inductively coupled plasma mass spectrometry
American National Standards Institute （ANSI), Determination of Lanthanum by Ion Chromatography
- ANSI/ASTM D5827:1998 Test Method for Determination of Chloride in Engine Coolant by Ion Chromatography
国家林业和草原局, Determination of Lanthanum by Ion Chromatography
- LY/T 3013-2018 Determination of chloride and sulfate in wood activated carbon by ion chromatography
Inner Mongolia Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB15/T 927-2015 Determination of Lanthanum, Ce, Praseodymium, Neodymium, Zinc, Magnesium, Iron and Silicon in Battery-Grade Mischmetal by Inductively Coupled Plasma Optical Emission Spectrometry
Professional Standard - Machinery, Determination of Lanthanum by Ion Chromatography
- JB/T 9361-1999 Test method for flame ionization detector of gas chromatography
CZ-CSN, Determination of Lanthanum by Ion Chromatography
- CSN 46 2520-11-1997 Testing of hops - Part 11: Determination of nitrates by the ionic liquid chromatography method
Guangxi Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB45/T 1152-2015 Ion Chromatography Method for Detection of Sulfite Ion and Phosphate Ion Content in Intermediate Products of Sugar Production Process
Association of German Mechanical Engineers, Determination of Lanthanum by Ion Chromatography
- VDI 2457 Blatt 4-2000 Gaseous emission measurement - Chromatographic determination of organic compounds - Sampling of acidic components in alkaline aqueous solution; Analysis by ion chromatography
Shaanxi Provincial Standard of the People's Republic of China, Determination of Lanthanum by Ion Chromatography
- DB61/T 1294-2019 Determination of low-concentration sulfur dioxide in exhaust gas from stationary pollution sources Molecular sieve adsorption tube sampling-ion chromatography
GOSTR, Determination of Lanthanum by Ion Chromatography
- GOST 34462-2018 Food products, food raw materials, feed. Determination of inorganic arsenic by high-performance liquid chromatography-mass spectrometry with inductively coupled plasma
NL-NEN, Determination of Lanthanum by Ion Chromatography
- NEN 6588-1988 Rain water - Determination of chloride, phosphate, nitrate and sulphate content by ionchromatography