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Molecules absorb UV light

Molecules absorb UV light, Total:186 items.

In the international standard classification, Molecules absorb UV light involves: Analytical chemistry, Education, Physics. Chemistry, Water quality, Testing of metals, Ferrous metals, Air quality, Farming and forestry, Power stations in general, Products of the chemical industry, Protection against crime, Non-ferrous metals, Natural gas, Metalliferous minerals, Petroleum products in general, Fuels, Jewellery, Milk and milk products, Inorganic chemicals, General methods of tests and analysis for food products, Animal feeding stuffs, Plastics.

Korean Agency for Technology and Standards (KATS), Molecules absorb UV light

KS M 9102-1996 Water quality-Determination of total mercury by flameless atomic absorption spectrometry(Method after pretreatment with ultraviolet radiation)
KS M 9102-1996(2001) WATER QUALITY-DETERMINATION OF TOTAL MERCURY BY FLAMELESS ATOMIC ABSORPTION SPECTROMETRY(METHOD AFTER PRETREATMENT WITH ULTRAVIOLET RADITION)
KS D ISO 7525:2012 Nickel-Determination of sulfur content-Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
KS D ISO 15349-2:2003 Unalloyed steel－Determination of low carbon content－Part 2：Infrared absorption method after combustion in an induction furnace (with preheating)
KS D ISO 15349-1-2005(2015) Unalloyed steel－Determination of low carbon content－Part 1：Infrared absorption method after combustion in an electric resistance furnace(by peak separation)
KS D ISO 7525-2012(2017) Nickel－Determination of sulfur content－Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
KS D ISO 15349-3-2005(2015) Unalloyed steel－Determination of low carbon content－Part 3：Infrared absorption method after combustion in an electric resistance furnace(with preheating)
KS D ISO 15349-2-2003(2018) Unalloyed steel－Determination of low carbon content－Part 2：Infrared absorption method after combustion in an induction furnace (with preheating)
KS D ISO 15349-3:2005 Unalloyed steel－Determination of low carbon content－Part 3：Infrared absorption method after combustion in an electric resistance furnace(with preheating)
KS D ISO 15349-1:2005 Unalloyed steel－Determination of low carbon content－Part 1：Infrared absorption method after combustion in an electric resistance furnace(by peak separation)
KS M ISO 6374:2003 Cryolite, natural and artificial, and aluminium fluoride for industrial use－Determination of phosphorus content－Atomic absorption spectrometric method after extraction
KS H ISO 9233:2006 Cheese and cheese rind－Determination of natamycin content－Method by molecular absorption spectrometry and by high-performance liquid chromatography

Professional Standard - Light Industry, Molecules absorb UV light

QB/T 2334-1997 Qualitative determination of ultraviolet absorbers in cosmetics by ultraviolet spectrophotometry

AT-ON, Molecules absorb UV light

ONORM ISO 5666 Teil.2:1984 Water quality; determination of total mercury by flameless atomic absorption spectrometry; method after pretreatment with ultraviolett radiation

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Molecules absorb UV light

GB/T 9721-1988 Chemical reagent--General rules for the molecular absorption spectrophotometry(ultraviolet and visible)
GB/T 9721-2006 chemical reagent General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
GB 9721-1988 Molecular Absorption Spectrophotometry of Chemical Reagents General Rules (Ultraviolet and Visible Parts)
GB/T 24370-2009 Characterization of CdSe quantum dot nanocrystals.UV-Vis absorption spectroscopy
GB/T 24369.1-2009 Characterization of gold nanorods.Part 1:UV-Vis-NIR absorption spectroscopy
GB/T 19267.2-2008 Physical and chemical examination of trace evidence in forensic sciences.Part 2:Ultraviolet-visible absorption spectroscopy
GB/T 19267.2-2003 Physical and chemical examination of trace evidence in forensic sciences--Part 2: Ultraviolet-visible absorption spectroscopy
GB/T 11060.13-2023 Natural gas—Determination of sulfur compound—Part 13：Determination of hydrogen sulfide content by ultraviolet absorption method
GB/T 20126-2006 Unalloyed Steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (With preheating)
GB/T 26310.2-2010 Carbonaceous materials for use in the production of aluminium.Calcined coke.Part 2: Determination of trace elements content.Flame atomic absorption spectroscopy

Professional Standard - Education, Molecules absorb UV light

JY/T 0570-2020 General rules for ultraviolet and visible absorption spectrometry

AENOR, Molecules absorb UV light

UNE 55047:1973 FATS. SPECTROPHOTOMETRIC MEASURE OF ABSORPTION IN THE ULTRAVIOLET AREA.
UNE-EN ISO 20541:2009 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008)
UNE-EN ISO 15349-2:2006 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) (ISO 15349-2:1999)
UNE-EN 16278:2012 Animal feeding stuffs - Determination of inorganic arsenic by hydride generation atomic absorption spectrometry (HG-AAS) after microwave extraction and separation by solid phase extraction (SPE)

British Standards Institution (BSI), Molecules absorb UV light

BS PD ISO/TS 17466:2015 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots
PD ISO/TS 17466:2015 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots
BS EN 12441-7:2005 Zinc and zinc alloys - Chemical analysis - Determination of tin - Flame atomic absorption spectrometric method after extraction
BS EN 12441-7:2004 Zinc and zinc alloys - Chemical analysis - Part 7: Determination of tin - Flame atomic absorption spectrometric method after extraction
BS EN 1810:1998 Body-piercing post assemblies - Reference test method for determination of nickel content by flame atomic absorption spectrometry
DD ENV 14029-2001 Lead and lead alloys. Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation of the lead matrix
BS ISO 9233-1:2007+A1:2012 Cheese, cheese rind and processed cheese. Determination of natamycin content. Molecular absorption spectrometric method for cheese rind
BS DD ENV 14029:2001 Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation of the lead matrix
BS EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular- absorption spectrometry after Griess reaction
20/30387751 DC BS EN ISO 15349-2. Unalloyed steel. Determination of low carbon content. Part 2. Infrared absorption method after combustion in an induction furnace (with preheating)
BS DD ENV 14138:2001 Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emissions spectrometry (ICP-ES), after separation by co-precipitation
DD ENV 14029:2001 Lead and lead alloys. Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation of the lead matrix
DD ENV 14138:2001 Lead and lead alloys. Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emissions spectrometry (ICP-ES), after separation by co-precipitation
BS EN 14082:2003 Foodstuffs - Determination of trace elements - Determination of lead, cadmium, zinc, copper, iron and chromium by atomic absorption spectrometry (AAS) after ash drying
BS EN ISO 23821:2022 Cosmetics. Analytical methods. Determination of traces of mercury in cosmetics by atomic absorbtion spectrometry (AAS) cold vapour technology after pressure digestion
BS 6200-3.28.2:1990 Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of sulphur. Steel and cast iron: infra-red absorption method after combustion in an induction furnace
BS EN 14627:2005 Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion
BS 2782-4 Method 434B:1977 Methods of testing plastics - Chemical properties - Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the chloroform extract

International Organization for Standardization (ISO), Molecules absorb UV light

ISO/TS 17466:2015 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots
ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
ISO 5666-2:1983 Water quality; Determination of total mercury by flameless atomic absorption spectrometry; Part 2: Method after pretreatment with ultraviolet radiation
ISO 7525:1985 Nickel; Determination of sulfur content; Methylene blue molecular absorption spectrometric method after generation of hydrogen sulfide
ISO 15349-2:1999 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
ISO 15349-2:2021 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
ISO/TR 15349-3:1998 Unalloyed steel - Determination of low carbon content - Part 3: Infrared absorption method after combustion in an electric resistance furnace (with preheating)
ISO 20541:2008 | IDF 197:2008 Milk and milk products — Determination of nitrate content — Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
ISO/TR 15349-1:1998 Unalloyed steel - Determination of low carbon content - Part 1: Infrared absorption method after combustion in an electric resistance furnace (by peak separation)
ISO 9233-1:2007 Cheese, cheese rind and processed cheese - Determination of natamycin content - Part 1: Molecular absorption spectrometric method for cheese rind
ISO 9233-1:2018 Cheese, cheese rind and processed cheese - Determination of natamycin content- Part 1:Molecular absorption spectrometric method for cheese rind
ISO 9233-1:2007|IDF 140-1:2007 Determination of enzyme content in cheese, cheese rinds and processed cheeses - Part 1: Molecular absorption spectrometry of cheese rinds
ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
ISO 20541:2008|IDF 197:2008 Determination of nitrate content in milk and milk products Enzymatic reduction method and Griess reaction molecular absorption spectrometry
ISO 9233:1991 Cheese and cheese rind; determination of natamycin content; method by molecular absorption spectrometry and by high-performance liquid chromatography
ISO 23821:2022 Cosmetics — Analytical methods — Determination of traces of mercury in cosmetics by atomic absorbtion spectrometry (AAS) cold vapour technology after pressure digestion

PH-BPS, Molecules absorb UV light

PNS ISO/TS 17466:2021 Use of UV-Vis absorption spectroscopy in the characterization of cadmium chalcogenide colloidal quantum dots

Japanese Industrial Standards Committee (JISC), Molecules absorb UV light

JIS G 1211-3:2018 Iron and steel -- Determination of carbon -- Part 3: Infrared absorption method after combustion
JIS G 1211-3:2011 Iron and steel -- Determination of carbon content -- Part 3: Infrared absorption method after combustion
JIS G 1215-4:2018 Iron and steel -- Determination of sulfur -- Part 4: Infrared absorption method after combustion in an induction furnace
JIS G 1211-3 AMD 1:2013 Iron and steel.Determination of carbon content.Part 3: Infrared absorption method after combustion (Amendment 1)
JIS G 1239:2014 Iron and steel -- Determination of oxygen -- Infrared absorption method after fusion under inert gas
JIS G 1211-3 AMD 2:2017 Iron and steel -- Determination of carbon content -- Part 3: Infrared absorption method after combustion (Amendment 2)
JIS G 1215-4:2010 Iron and steel -- Determination of sulfur content -- Part 4: Infrared absorption method after combustion in an induction furnace
JIS G 1257-10-3:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 10: Determination of aluminium -- Section 3: Flame atomization after separation of iron
JIS G 1257-1:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 1: Determination of manganese -- Flame atomization after decomposition with acids
JIS G 1257-13:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 13: Determination of magnesium -- Flame atomization after decomposition with acids
JIS G 1257-14:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 14: Determination of calcium -- Flame atomization after decomposition with acids
JIS G 1257-15-1:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 15: Determination of zinc -- Section 1: Flame atomization after decomposition with acids
JIS G 1257-3:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 3: Determination of nickel -- Flame atomization after decomposition with acids
JIS G 1257-4:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 4: Determination of chromium -- Flame atomization after decomposition with acids
JIS G 1257-5:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 5: Determination of molybdenum -- Flame atomization after decomposition with acids
JIS G 1257-7:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 7: Determination of vanadium -- Flame atomization after decomposition with acids
JIS G 1257-8:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 8: Determination of cobalt -- Flame atomization after decomposition with acids
JIS G 1257-9:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 9: Determination of titanium -- Flame atomization after decomposition with acids
JIS G 1257-6:2013 Iron and steel.Atomic absorption spectrometric method.Part 6: Determination of copper .Flame atomization after decomposition with acids
JIS G 1257-16-1:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 16: Determination of bismuth -- Section 1: Flame atomization after extraction of iodide
JIS G 1257-17-1:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 17: Determination of antimony -- Section 1: Flame atomization after extraction of iodide
JIS G 1257-18-1:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 18: Determination of tellurium -- Section 1: Flame atomization after extraction of iodide
JIS G 1257-12-1:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 12: Determination of lead -- Section 1: Flame atomization after decomposition with acids
JIS G 1257-11-1:2013 Iron and steel.Atomic absorption spectrometric method.Part 11: Determination of tin.Section 1: Flame atomization after extraction of iodide
JIS G 1215-4 AMD 2:2017 Iron and steel -- Determination of sulfur content -- Part 4: Infrared absorption method after combustion in an induction furnace (Amendment 2)
JIS G 1215-4 AMD 1:2015 Iron and steel -- Determination of sulfur content -- Part 4: Infrared absorption method after combustion in an induction furnace (Amendment 1)
JIS G 1257-2:2013 Iron and steel.Atomic absorption spectrometric method.Part 2: Determination of phosphorus.Flame atomization indirect method after extraction of molybdophosphate
JIS G 1257-10-1:2013 Iron and steel.Atomic absorption spectrometric method.Part 10: Determination of aluminium.Section 1: Flame atomization after decomposition with acids
JIS K 0400-66-30:1998 Water quality -- Determination of total mercury by flameless atomic absorption spectrometry -- Part 3: Method after digestion with bromine
JIS G 1211-4 AMD 1:2013 Iron and steel.Determination of carbon content.Part 4: Infrared absorption method after combustion in a furnace with preheating or peak separating (Amendment 1)
JIS G 1211-4 AMD 2:2017 Iron and steel -- Determination of carbon content -- Part 4: Infrared absorption method after combustion in a furnace with preheating or peak separating (Amendment 2)
JIS G 1257-12-2:2013 Iron and steel -- Atomic absorption spectrometric method -- Part 12: Determination of lead -- Section 2: Flame atomization after extraction of iodide
JIS G 1211-4:2011 Iron and steel -- Determination of carbon content -- Part 4: Infrared absorption method after combustion in a furnace with preheating or peak separating
JIS K 0400-66-20:1998 Water quality -- Determination of total mercury by flameless atomic absorption spectrometry -- Part 2: Method after pretreatment with ultraviolet radiation

国家市场监督管理总局、中国国家标准化管理委员会, Molecules absorb UV light

GB/T 24370-2021 Nanotechnologies—Characterization of cadmium chalcogenide colloidal quantum dot—UV-Vis absorption spectroscopy
GB/T 37186-2018 Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy

American Society for Testing and Materials (ASTM), Molecules absorb UV light

ASTM D5955-02(2007) Standard Test Methods for Estimating Contribution of Environmental Tobacco Smoke to Respirable Suspended Particles Based on UVPM and FPM
ASTM D5955-02 Standard Test Methods for Estimating Contribution of Environmental Tobacco Smoke to Respirable Suspended Particles Based on UVPM and FPM
ASTM D5955-02(2012)e1 Standard Test Methods for Estimating Contribution of Environmental Tobacco Smoke to Respirable Suspended Particles Based on UVPM and FPM
ASTM D8369-21 Standard Test Method for Detailed Hydrocarbon Analysis by High Resolution Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy (GC-VUV)
ASTM D836-84 Standard test method for detailed analysis of hydrocarbons by high-resolution gas chromatography using vacuum ultraviolet absorption spectrometry (GC-VUV)
ASTM D836-77 Standard test method for detailed analysis of hydrocarbons by high-resolution gas chromatography using vacuum ultraviolet absorption spectrometry (GC-VUV)

Professional Standard - Agriculture, Molecules absorb UV light

NY/T 1860.5-2016 Guidelines on the determination of physico-chemical properties of pesticides.Part 5:Ultraviolet / visibility absorption
NY/T 1860.5-2010 Guidance on the determination of physico-chemical properties of pesticides.Part 5:Ultraviolet/Visibility absorption

Professional Standard - Electricity, Molecules absorb UV light

DL/T 502.28-2006 Analytical methods of steam and water in power plants Part 28: Determination of organic matter (Ultraviolet spectrophotometry)

Association Francaise de Normalisation, Molecules absorb UV light

NF T75-122:1982 ESSENTIAL OILS. OILS OF CITRUS. DETERMINATION OF CD VALUE BY ULTRAVIOLET SPECTROPHOTOMETRIC ANALYSIS.
NF A06-371:1984 Chemical analysis of steel. Molecular absorption spectrophotometric determination of zirconium (after separation by extraction).
NF A06-726:1992 Analyse chimique du cuivre - Dosage du soufre - Méthode par absorption dans l'infrarouge après combustion dans un four à induction.
NF A21-106:1979 Chemical analysis of chromium ores. Determination of lead . Atomic absorption spectrometric method after separation on ion-exchange resin.
NF M07-073:2001 Petroleum products - Determination of the content of total aromatic hydrocarbons in saturated fractions - Ultra-Violet absorbance spectrometric method for low contents.
NF EN 12441-7:2005 Zinc et alliages de zinc - Analyse chimique - Partie 7 : dosage de l'étain - Méthode par spectrométrie d'absorption atomique dans la flamme après extraction
NF A06-386-2:2003 Unalloyed steel - Determination of low carbon content - Part 2 : infrared absorption method after combustion in an induction furnace (with preheating).
NF A06-841-7*NF EN 12441-7:2005 Zinc and zinc alloys - Chemical analysis - Part 7 : determination of tin - Flame atomic absorption spectrometric method after extraction.
NF A06-386-2*NF EN ISO 15349-2:2021 Unalloyed steel - Determination of low carbon content - Part 2 : infrared absorption method after combustion in an induction furnace (with preheating)
NF EN ISO 20541:2008 Lait et produits laitiers - Détermination de la teneur en nitrates - Méthode par réduction enzymatique et spectrométrie d'absorption moléculaire après réaction de Griess
NF V04-280-1*NF EN ISO 9233-1:2018 Cheese, cheese rind and processed cheese - Determination of natamycin content - Part 1 : molecular absorption spectrometric method for cheese rind
NF V04-280-1:2008 Cheese, cheese rind and processed cheese - Determination of natamycin content - Part 1 : molecular absorption spectrometric method for cheese rind.
NF V04-280-1:2013 Cheese, cheese rind and processed cheese - Determination of natamycin content - Part 1: molecular absorption spectrometric method for cheese rind
NF V04-332*NF EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
NF V18-214*NF EN 15550:2017 Animal feeding stuffs : methods of sampling and analysis - Determination of cadmium and lead by graphite furnace atomic absorption spectrometry (GF-AAS) after pressure digestion
NF EN 15550:2017 Aliments des animaux - Méthodes d'échantillonnage et d'analyse - Dosage du cadmium et du plomb par spectrométrie d'absorption atomique à l'aide d'un four graphite après minéralisation sous pression
XP A06-422*XP ENV 14029:2001 Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation of the lead matrix
NF EN ISO 23821:2022 Cosmétiques - Méthodes d'analyse - Dosage des traces de mercure dans les cosmétiques par la technique de spectrométrie d'absorption atomique (SAA) de vapeur froide après digestion sous pression
XP A06-424*XP ENV 14138:2002 Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation by co-precipitation
NF V03-095*NF EN 14627:2005 Foodstuffs - Determination of trace elements - Determination of total arsenic and selenium by hydride generation atomic absorption spectrometry (HGAAS) after pressure digestion.

PL-PKN, Molecules absorb UV light

PN Z04200-02-1988 Air purity protection ests for oxalic acid etermination of oxalic acid by ltraviolet absorption spectrophotometry
PN Z04171-02-1986 Air purity protection ests for picric acid etermination of picric acid n work places by UV pectrophotometry absorption
PN Z04169-02-1986 Air purity.protection Tests for 4,6-dinitroorthocreso! Determination of 4,6-dinitroorthocresol in work places by UV spectrophotometry absorption

European Committee for Standardization (CEN), Molecules absorb UV light

prEN 25666-2-1992 Water quality; determination of total mercury by flameless atomic absorption spectrometry; part 2: method after pretreatment with ultraviolet radiation (ISO 5666-2:1983)
EN 1810:1998 Body-Piercing Post Assemblies - Reference Test Method for Determination of Nickel Content by Flame Atomic Absorption Spectrometry
EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008)
EN ISO 9233-1:2018 Cheese@ cheese rind and processed cheese - Determination of natamycin content - Part 1: Molecular absorption spectrometric method for cheese rind
EN ISO 9233-1:2013 Cheese, cheese rind and processed cheese - Determination of natamycin content - Part 1: Molecular absorption spectrometric method for cheese rind
EN 14083:2003 Foodstuffs - Determination of trace elements - Determination of lead, cadmium, chromium and molybdenum by graphite furnace atomic absorption spectrometry (GFAAS) after pressure digestion
EN 14084:2003 Foodstuffs - Determination of trace elements - Determination of lead, cadmium, zinc, copper and iron by atomic absorption spectrometry (AAS) after microwave digestion
EN 15505:2008 Foodstuffs - Determination of trace elements - Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion
EN ISO 23821:2022 Cosmetics - Analytical methods - Determination of traces of mercury in cosmetics by atomic absorbtion spectrometry (AAS) cold vapour technology after pressure digestion (ISO 23821:2022)
DD ENV 14138-2001 Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES) after separation by co-precipitation

未注明发布机构, Molecules absorb UV light

JIS M 8230-2:2023 Iron ores -- Determination of bismuth -- Part 2: Flame atomic absorption spectrometric method after separation of iron

German Institute for Standardization, Molecules absorb UV light

DIN EN ISO 15349-2:2003 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) (ISO 15349-2:1999); German version EN ISO 15349-2:2003
DIN 51797-3:1973 Testing of liquid fuels; determination of the sodium content, determination by atomic absorption spectroscopy after incineration
DIN EN 12441-7:2005 Zinc and zinc alloys - Chemical analysis - Part 7: Determination of tin - Flame atomic absorption spectrometric method after extraction; German version EN 12441-7:2004
DIN 38404-3:2005-07 German standard methods for the examination of water, waste water and sludge - Physical and physical-chemical parameters (group C) - Part 3: Determination of absorption in the range of the ultraviolet radiation, Spectral absorptions coefficient (C 3)
DIN EN ISO 15349-2:2023-02 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) (ISO 15349-2:2021); German version EN ISO 15349-2:2021
DIN 38404-3:2005 German standard methods for the examination of water, waste water and sludge - Physical and physicochemical parameters (group C) - Part 3: Determination of spectral absorption in the UV range, Spectral absorptions coefficient (C 3)
DIN EN 13806-1:2023-07 Foodstuffs - Determination of trace elements - Part 1: Determination of mercury by cold-vapour atomic absorption spectrometry (CVAAS) after pressure digestion; German and English version prEN 13806-1:2023 / Note: Date of issue 2023-06-09*Intended as re...
DIN V ENV 14138:2002 Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation by co-precipitation; German version ENV 14138:2001
DIN V ENV 14029:2001 Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation of the lead matrix; German version ENV 14029:2001
DIN EN ISO 15349-2:2023 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) (ISO 15349-2:2021)
DIN EN 15550:2017 Animal feeding stuffs - Methods of sampling and analysis - Determination of cadmium and lead by graphite furnace atomic absorption spectrometry (GF-AAS) after pressure digestion
DIN EN ISO 20541:2008-12 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008); German version EN ISO 20541:2008
DIN EN 12441-7:2005-03 Zinc and zinc alloys - Chemical analysis - Part 7: Determination of tin - Flame atomic absorption spectrometric method after extraction; German version EN 12441-7:2004
DIN EN 15505:2008 Foodstuffs - Determination of trace elements - Determination of sodium and magnesium by flame atomic absorption spectrometry (AAS) after microwave digestion; German version EN 15505:2008
DIN EN 15550:2017-10 Animal feeding stuffs - Methods of sampling and analysis - Determination of cadmium and lead by graphite furnace atomic absorption spectrometry (GF-AAS) after pressure digestion; German version EN 15550:2017
DIN EN ISO 9233-1:2018 Cheese, cheese rind and processed cheese - Determination of natamycin content - Part 1: Molecular absorption spectrometric method for cheese rind (ISO 9233-1:2018)
DIN 13094-2:2019-03 Lead and cadmium in metallic items in contact with the body - Part 2: Flame atom absorption spectrometry (F-AAS) after acidic extraction
DIN EN 16278:2012-09 Animal feeding stuffs - Determination of inorganic arsenic by hydride generation atomic absorption spectrometry (HG-AAS) after microwave extraction and separation by solid phase extraction (SPE); German version EN 16278:2012

CEN - European Committee for Standardization, Molecules absorb UV light

EN 12441-7:2004 Zinc and zinc alloys - Chemical analysis - Part 7: Determination of tin - Flame atomic absorption spectrometric method after extraction

Danish Standards Foundation, Molecules absorb UV light

DS/EN 12441-7:2005 Zinc and zinc alloys - Chemical analysis - Part 7: Determination of tin - Flame atomic absorption spectrometric method after extraction
DS/ISO 15349-2:2021 Unalloyed steel – Determination of low carbon content – Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
DS/EN ISO 15349-2:2003 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)
DS/EN ISO 20541:2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
DS/EN ISO 15349-2:2021 Unalloyed steel – Determination of low carbon content – Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) (ISO 15349-2:2021)
DS/ENV 14029:2001 Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation of the lead matrix
DS/ENV 14138:2002 Lead and lead alloys - Analysis by flame atomic absorption spectrometry (FAAS) or inductively coupled plasma emission spectrometry (ICP-ES), after separation by co-precipitation
DS/EN 16278:2012 Animal feeding stuffs - Determination of inorganic arsenic by hydride generation atomic absorption spectrometry (HG-AAS) after microwave extraction and separation by solid phase extraction (SPE)

Lithuanian Standards Office , Molecules absorb UV light

LST EN 12441-7-2005 Zinc and zinc alloys - Chemical analysis - Part 7: Determination of tin - Flame atomic absorption spectrometric method after extraction
LST EN ISO 15349-2:2021 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) (ISO 15349-2:2021)
LST EN ISO 20541:2009 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction (ISO 20541:2008)
LST EN ISO 15349-2:2004 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) (ISO 15349-2:1999)
LST EN 16278-2012 Animal feeding stuffs - Determination of inorganic arsenic by hydride generation atomic absorption spectrometry (HG-AAS) after microwave extraction and separation by solid phase extraction (SPE)

ES-UNE, Molecules absorb UV light

UNE-EN 12441-7:2004 Zinc and zinc alloys - Chemical analysis - Part 7: Determination of tin - Flame atomic absorption spectrometric method after extraction (Endorsed by AENOR in March of 2005.)
UNE-EN ISO 15349-2:2022 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating) (ISO 15349-2:2021)
UNE-EN 15550:2018 Animal feeding stuffs: Methods of sampling and analysis - Determination of cadmium and lead by graphite furnace atomic absorption spectrometry (GF-AAS) after pressure digestion

RU-GOST R, Molecules absorb UV light

GOST R ISO 15349-2-2017 Unalloyed steel. Determination of low carbon content. Part 2. Infrared absorption method after combustion in induction furnace (with preheating)
GOST R ISO 20541-2011 Milk and milk products. Determination of nitrate content. Method by enzymatic reduction and molecular-absorption spectrometry after. Griess reaction

Standard Association of Australia （SAA）, Molecules absorb UV light

AS/NZS 1050.16:1994 Methods for the analysis of iron and steel - Determination of sulfur content - Infrared absorption method after combustion in an induction furnace

IT-UNI, Molecules absorb UV light

UNI EN ISO 15349-2:2021 Unalloyed steel - Determination of low carbon content - Part 2: Infrared absorption method after combustion in an induction furnace (with preheating)

International Dairy Federation (IDF), Molecules absorb UV light

IDF 197-2008 Milk and milk products - Determination of nitrate content - Method by enzymatic reduction and molecular-absorption spectrometry after Griess reaction
IDF 140-1-2007 Cheese, cheese rind and processed cheese -- Determination of natamycin content -- Part 1: Molecular absorption spectrometric method for cheese rind

Professional Standard - Commodity Inspection, Molecules absorb UV light

SN/T 2738-2010 Food contact materials for export.Polymers.Determination of ultraviolet-absorbance in food simulants of PMMA

Association of German Mechanical Engineers, Molecules absorb UV light

VDI 2268 Blatt 2-1990 Chemical analysis of particulate matter; determination of arsenic, antimony and selenium in dust emissions by atomic absorption spectrometry after separation of their volatile hydrides