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Database: 365,228(8 Aug 2026)

Absorbance total left

Absorbance total left, Total:117 items.

The international standard classification for "Absorbance total left" includes: Water quality , Solid wastes , Soil quality. Pedology , Analytical chemistry in general , Animal feeding stuffs , Waxes, bituminous materials and other petroleum products , Water quality in general , Other standards related to lamps , Lamps and related equipment .

The Chinese standard classification for "Absorbance total left" includes: Analysis methods for toxic substances in water , Analysis methods for industrial residue pollutants , Analysis methods for environmental quality of soils , Electrochemical, thermochemistry and optical profile type analyzer , Livestock and poultry feed and additive , Petroleum wax , Analysis methods for toxic substances in atmosphere , Electron optics and other physical optics instrument , Petroleum products in general , Electric light source products .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB 7468-1987 Determination of Total Mercury in Water Quality by Cold Atomic Absorption Spectrophotometry
  • GB/T 17137-1997 Soil quality-Determination of total chromium-Flame atomic absorption spectrophotometry
  • GB/T 7468-1987 Water quality; Determination of total mercury; Cold atomic absorption spectrophotometry
  • GB/T 15555.6-1995 Solid waste - Determination of total chromium - Flame atomic absorption spectrometry
  • GB/T 15506-1995 Water quality--Determination of barium--Atomic absorption spectrometry
  • GB/T 15555.1-1995 Solid waste-Determination of total mercury-Cold atomic absorption spectrometry
  • GB/T 11081-2005 Standard test method for ultraviolet adsorption of white oils
  • GB/T 17136-1997 Soil quality - Determination of total mercury - Cold atomic absorption spectrophotometry
  • GB/T 21187-2007 Atomic absorption spectrophotometer
  • GB/T 6437-2002 Determination of phosphorus in feed--Spectphotometry
  • GB 15039-1994 Standard lamps for the measurment of luminous intensity and luminous flux

Professional Standard - Environmental Protection

  • HJ 750-2015 Solid Waste - Determination of total chromium - Furnace atomic absorption spectrometry
  • HJ 923-2017 Soil and sediment - Determination of total mercury - Catalytic pyrolysis-cold atomic absorption spectrophotometry
  • HJ 491-2009 Soil quality—Determination of total chromium—Flame atomic absorption spectrometry
  • HJ 749-2015 Solid Waste - Determination of total chromium - Flame atomic absorption spectrometry
  • HJ 597-2011 Water quality—Determination of Total mercury—Cold atomic absorption spectrophotometry
  • HJ/T 199-2005 Water quality -- Determination of total-nitrogen Gas-phase molecular absorption spectrometry

Professional Standard - Agriculture

Professional Standard - Water Conservancy

  • SL/T 271-2001 Water quality - Determination of total mercury - potassium borohydride reduction - cold atomic absorption spectrophotometer

Xinjiang Provincial Standard of the People's Republic of China

  • DB65/T 3910-2016 Determination of total mercury in flue gas of coal-fired power plants Adsorption-pyrolysis atomic absorption spectrophotometry by activated carbon tube

Professional Standard - Machinery

National Metrological Verification Regulations of the People's Republic of China

Professional Standard - Energy

  • NB/SH/T 0415-2013 Determination Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products

Professional Standard - Nuclear Industry

  • EJ/T 20225-2018 Determination of Uranium in Feed Liquid of Reprocessing Process L Absorption Edge Spectrometry

Professional Standard - Aviation

  • HB 5220.39-1995 Chemical Analysis Method of Superalloys PMBP Direct Extraction-ArsenazoⅢ Absorbance Spectrophotometry Determination of Total Rare Earth

Taiwan Provincial Standard of the People's Republic of China

  • CNS 8995-1982 Chemical Reagent (Absorptivity Determination)
  • CNS 7519-1981 Method for Determination of Cobalt in Ores (Absorptiometric Method)
  • CNS 13109-1992 Method of Test for Total Mercury in Water by Flameless Atomic Absorption Spectrophotometry
  • CNS 6494-1980 General Rules for Absorptiometric Analysis
  • CNS 15123-2007 Paints and varnishes - Determination of total lead - Flame atomic absorption spectrometric method

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 15039-2021 Standard lamps of luminous intensity and total luminous flux
  • GB/T 6437-2018 Determination of phosphorus in feeds—Spectrophotometry

国家技术监督局

  • GB/T 15039-1994 Standard lamps for the measurment of luminous intensity and luminous flux

Tianjin Provincial Standard of the People's Republic of China

  • DB12/T 847-2018 Spectrophotometric method for the determination of total sugar in feed

Group Standards of the People's Republic of China

  • T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1574-2016 Program of Pattern Evaluation of Atomic Absorption Spectrophotometers

HU-MSZT

SCC

  • CAN/CSA-Z223.26-M87-1987(R1999) Measurement of Total Mercury in Air - Cold Vapor Atomic Absorption Spectrophotometric Method
  • CAN/CSA Z223.26-M87-1987(R1999) Measurement of Total Mercury in Air - Cold Vapor Atomic Absorption Spectrophotometric Method
  • NS 4787:2002 Water quality — Determination of colour — Method by spectrophotometric determination of absorbans at 410 nm
  • JIS K 0115:2020 General rules for molecular absorptiometric analysis
  • ASD-STAN PREN 2924:1996 Aerospace Series Nuts, Hexagon, Plain, Reduced Height, Reduced Across Flats, in Heat Resisting Steel, Silver Plated, Left Hand Thread Classification : 600 MPa (at Ambient Temperature) / 425 Degrees C
  • NS 9462:2006 Water quality — Determination of UV-absorbance
  • UNE 84124:2000 Cosmetic raw materials. Determination of UV-filters by spectrophotometric absorbance.
  • DANSK DS/ISO 24459:2023 Determination of uranium content in samples coming from the nuclear fuel cycle by L-absorption edge spectrometry

Canadian Standards Association (CSA)

  • CSA Z223.26-M87-CAN/CSA-1987 Measurement of Total Mercury in Air - Cold Vapour Atomic Absorption Spectrophotometric Method General Instruction No 1 R(1999)

CZ-CSN

  • CSN ISO 7252:1994 Paints and varnishes. Determination of total mercury. Flameless atomic absorption spectrometric method
  • CSN 65 2066-1983 SODIUM HYDROXIDE TECHNICAL Atomic Absorbtion Spectros- copy for Determinatior. of the Sun of Calcium and Magnesium

Association Francaise de Normalisation

  • NF T30-217:1983 Paints and varnisches. Determination of total mercury. Flameless atomic absorption spectroscopic method.
  • NF G40-101:1983 Textile and allied machinery and accessories. Spinning preparatory machinery. Definition of the right and left sides. Cards : cylinder widths and garnishing vidths.
  • NF T90-131:1986 TESTING WATER. DETERMINATION OF TOTAL MERCURY BY FLAMELESS ATOMIC ABSORPTION SPECTROMETRY. METHOD AFTER DIGESTION WITH BROMINE.
  • NF T01-035:1979 Molecular absorption spectrophotometry. Spectrophotometers and photometers. Record card. Standard layout.
  • NF T01-032:1976 Molecular absorption spectrophotometry. Optical cells.
  • NF L24-521*NF EN 3227:2010 Aerospace series - Nuts, hexagonal, plain, normal height, normal across flats, in steel, cadmium plated, left hand thread - Classification : 1 100 MPa (at ambient temperature) /2 35oC
  • NF ISO 9874:2008 Milk - Determination of total phosphorus content - Molecular absorption spectrometry method
  • NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.

GSO

  • GSO ISO 7252:2015 Paints and varnishes -- Determination of total mercury -- Flameless atomic absorption spectrometric method
  • GSO ISO 6491:2005 ANIMAL FEEDING STUFFS – DETERMINATION OF TOTAL PHOSPHORUS CONTENT – SPECTROPHOTOMETRIC METHOD
  • OS GSO ISO 9874:2008 Milk- Determination of total phosphorus content- Method using molecular absorption spectrometry
  • GSO ISO 9874:2008 Milk- Determination of total phosphorus content- Method using molecular absorption spectrometry

SE-SIS

Korean Agency for Technology and Standards (KATS)

Indonesia Standards

  • SNI 6989.17-2009 Water and wastewater. Part 17: Determination of total chromium content by flame atomic absorption spectrophotometry (AAS)
  • SNI 13-6180-1999 Procedure for optimization of flame Atomic Absorption Spectrophotometer (AAS)

International Organization for Standardization (ISO)

  • ISO 6286:1982 Molecular absorption spectrometry; Vocabulary; General; Apparatus
  • ISO 9174:1990 Water quality; determination of total chromium; atomic absorption spectrometric methods
  • ISO 9874:2006 | IDF 42:2006 Milk — Determination of total phosphorus content — Method using molecular absorption spectrometry
  • ISO 9874:2006 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry
  • ISO 9874:2006|IDF 42:2006 Determination of total phosphorus content in milk by molecular absorption spectrometry
  • ISO 24459:2021 Determination of uranium content in samples coming from the nuclear fuel cycle by L-absorption edge spectrometry

British Standards Institution (BSI)

  • BS EN 3229:2010 Aerospace series. Nuts, hexagonal, plain, reduced height normal across flats, in steel, cadmium plated, left hand thread. Classification: 900 MPa (at ambient temperature)/235°C
  • BS EN 3229:2009 Aerospace series - Nuts, hexagonal, plain, reduced height, normal across flats, in steel, cadmium plated, left hand thread - Classification: 900 MPa (at ambient temperature)/235 °C
  • BS EN 3227:2010 Aerospace series - Nuts, hexagonal, plain, normal height, normal across flats, in steel, cadmium plated, left hand thread - Classification: 1100 MPa (at ambient temperature)/235 °C
  • BS EN ISO 24459:2023 Determination of uranium content in samples coming from the nuclear fuel cycle by L-absorption edge spectrometry
  • BS ISO 24459:2021 Determination of uranium content in samples coming from the nuclear fuel cycle by L-absorption edge spectrometry

Danish Standards Foundation

  • DS 285:1990 Water qulity. Total arsenic content. Spectrophotometric method
  • DS 292:1985 Water analysis. Total phosphor. Photometric method

European Committee for Standardization (CEN)

  • prEN 29174-1992 Water quality; determination ot total chromium; atomic absorption spectrometric method (ISO 9174:1990)
  • EN 3227:2010 Aerospace series - Nuts@ hexagonal@ plain@ normal height@ normal across flats@ in steel@ cadmium plated@ left hand thread - Classification: 1 100 MPa (at ambient temperature) / 235 ��
  • EN 3229:2009 Aerospace series - Nuts, hexagonal, plain, reduced height, normal across flats, in steel, cadmium plated, left hand thread - Classification: 900 MPa (at ambient temperature) / 235 °C

IN-BIS

  • IS 9958-1981 Determination of Zinc by Atomic Absorption Spectrophotometry

International Dairy Federation (IDF)

  • IDF 42-2006 Milk - Determination of total phosphorus content - Method using molecular absorption spectrometry

NO-SN

RO-ASRO

  • STAS SR 13367-1996 Sodium chloride. Determination of totai cadmium. Flame Atomic Absorption Spectrometric Method
  • STAS SR 13368-1996 Sodium chloride. Determination of total lead. Flame Atomic Absorption Spectrometric Method

Japanese Industrial Standards Committee (JISC)

  • JIS K 0400-65-10:1998 Water quality -- Determination of total chromium -- Atomic absorption spectrometric methods

KR-KS

  • KS H ISO 9874-2021 Milk — Determination of total phosphorus content —Method using molecular absorption spectrometry

ES-UNE

  • UNE-EN 3229:2009 Aerospace series - Nuts, hexagonal, plain, reduced height, normal across flats, in steel, cadmium plated, left hand thread - Classification: 900 MPa (at ambient temperature) / 235 °C (Endorsed by AENOR in January of 2010.)

German Institute for Standardization

  • DIN 58963-2:1983 Optical cells for photometric measurements; precision rectangular spectrophotometric cells; dimensions, requirements

RU-GOST R

  • GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content