atomic absorption cr
atomic absorption cr, Total:200 items.
The international standard classification for "atomic absorption cr" includes: Analytical chemistry in general , Woodworking machines , Chemical technology (Vocabularies) , Cadmium, cobalt and their alloys .
The Chinese standard classification for "atomic absorption cr" includes: Electrochemical, thermochemistry and optical profile type analyzer , Basic standards and general methods , Electron optics and other physical optics instrument , Heavy metals and their alloys analysis method , Basic standards and general methods .
National Metrological Verification Regulations of the People's Republic of China
- JJG 694-1990 Atomic Absorption Spectrophotometer
- JJG(航空) 043-1989 Verification Regulations for Atomic Absorption Spectrophotometer
- JJG 679-1990 Verification Regulation of cold Atomic Absorption Analyzer of Mercury
- JJG(地质) 1001-1990 Verification Regulations for Atomic Absorption Spectrophotometer
- JJG 694-2025 Verification procedures for atomic absorption spectrophotometers
- JJG 694-2009 Verfication Regulation for Atomic Absorption Spectropotometers
- JJG(教委) 023-1996 Verification Regulations for Atomic Absorption Spectrometer
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 21187-2007 Atomic absorption spectrophotometer
- GB/T 15337-1994 General rules for atomic absorption spectrometric analysis
- GB/T 15337-2008 General rules for atomic absorption spectrometric analysis
- GB/T 4470-1998 Analytical spectroscopic methods-Flame emission,atomic absorption and atomic fluorescence-Vocabulary
Professional Standard - Machinery
- JB/T 6780-1993 Atomic Absorption Spectrophotometer
Professional Standard - Agriculture
- 70药典 四部-2015 0406 Atomic absorption spectrophotometry
- 1761药典 一部-2010 Appendix VD Atomic Absorption Spectrophotometry
- 2299药典 二部-2010 Appendix IV D Atomic Absorption Spectrophotometry
- 50药典 四部-2020 0406 Atomic absorption spectrophotometry
Taiwan Provincial Standard of the People's Republic of China
- CNS 11209-1995 General Rules for Chemical Analysis by Atomic Absorption Spectrophotometry
- CNS 11206-2002 Iron and steel─Methods for atomic absorption spectrometric analysis
Professional Standard - Non-ferrous Metal
- YS/T 536.4-2009 Methods for chemical analysis of bismuth - Determination of silver content - Flame atomic absorption spectrophotometric method and electrothermal atomic absorption spectrometric method
Professional Standard - Hygiene
- WS/T 31-1996 Urine - Determination of cadmium - Flame atomic absorption spectrometric method
Indonesia Standards
- SNI 6989.65:2009 Air dan air limbah - bagian 65: Cara uji krom (Cr) secara Spektrofotometri Serapan Atom (SSA)-tungku karbon
- SNI 6989.65-2009 Water and wastewater. Part 66: Test methods for chromium (Cr). Using atomic absorption spectrophotometer. Carbon furnace
- SNI 13-6180-1999 Procedure for optimization of flame Atomic Absorption Spectrophotometer (AAS)
- SNI 06-2428-1991 Air, Metode pengujian atom dengan spektrofotometer serapan atom
- SNI 6989.17:2009 Air and wastewater - Part 17: Method for the determination of total chromium (Cr-T) by atomic absorption spectrophotometry (AAS) - flame
- SNI 6989.4:2009 Water and wastewater - Part 4: Method for the determination of iron (Fe) by atomic absorption spectrometry (flame atomic absorption spectrometry)
- SNI 6989.53:2010 Air dan air limbah - bagian 53: Cara uji krom heksavalen (Cr-VI) dalam contoh uji air dan air limbah dengan Spektrofotometri Serapan Atom (SSA) - ekstraksi
COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)
- TCVN 5399-1991 Gold.Methods of atomic absorption analysis
- TCVN 6222-2008 Water quality.Determination of chromium.Atomic absorption spectrometric methods
Gosstandart of Russia
- GOST 28353.3-1989 Silver. Method of atomic-absorption analysis
- GOST 26880.1-1986 Lead. Atomic-absorption methods of analysis
- GOST 27973.3-1988 Gold. Method of atomic-absorption analysis
- GOST 28353.3-2017 Silver. Method of atomic-absorption analysis
- GOST R 56308-2014 Silver. Method of atomic-absorption analysis
- GOST 31266-2004 Raw materials and food products. Atomic absorption method for determination of arsenic
- GOST 9816.5-2014 Tellurium technical. Method of atomic-absorptive analysis
- GOST 23957.2-2003 Zinc. Atomic-absorption method for determination of tin
- GOST 23957.2-1980 Zinc. Atomic-absorbic method for the determination of tin
- GOST 9816.5-1984 Technical tellurium. Method of atomic-absorptive analysis
- GOST R 51766-2001 Raw material and food-stuffs. Atomic absorption method for determination of arsenic
- GOST 14048.18-1999 Zinc concentrates. Atomic-absorbic method for determination of manganese and cobalt
- GOST 23957.1-2003 Zinc. Atomic-absorption method for determination of lead, cadmium, antimony, iron and copper
- GOST 28612-1990 Fodder methionine. Atomic-absorption method for determination of mercury
Standard Association of Australia (SAA)
- AS 2134.1:1988 Recommended practice for chemical analysis by atomic absorption spectrometry - Flame atomic absorption spectrometry
- AS 2134.3:1994(R2016) Recommended practice for chemical analysis by atomic absorption spectrometry - Vapour generation atomic absorption spectrometry
- AS 2134.3:1994 Recommended practice for chemical analysis by atomic absorption spectrometry - Vapour generation atomic absorption spectrometry
- AS 2134.1:1999(R2016) Recommended practice for chemical analysis by atomic absorption spectrometry - Flame atomic absorption spectrometry
- AS 2134.1:1999 Recommended practice for chemical analysis by atomic absorption spectrometry - Flame atomic absorption spectrometry
- AS K206:1970 Terms used in atomic absorption spectroscopy
Czech Standards Institute (UNMZ)
- CSN 42 0647 Cast.11-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of manganese by the atomic absorption method
- CSN 42 0621 Cast.49-1983 Copper. Determination of iron by the atomic absorption method
- CSN 42 0621 Cast.42-1983 Copper. Determination of lead by the atomic absorption method
- CSN 42 0647 Cast.10-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of copper by the atomic absorption method
- CSN 42 0647 Cast.7-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of sodium by the atomic absorption method
- CSN 42 0621 Cast.50-1983 Copper. Determination of zinc by the atomic absorption method
- CSN 42 0647 Cast.4-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of nickel by the atomic absorption method
- CSN 42 0646 Cast.9-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of sodium by the atomic absorption method
- CSN 42 0621 Cast.52-1983 Copper. Determination of antimony by the atomic absorption method
- CSN 42 0621 Cast.48-1983 Chemical analysis of non-ferrous metals and alloys. Copper. Determination of bismuth by the atomic absorption method
- CSN 42 0635 Cast.10-1986 Chemical analysis of non-ferrous metals and alloys. Lead. Determination of zinc by the atomic absorption method
- CSN 42 0635 Cast.12-1986 Chemical analysis of non-ferrous metals and alloys. Lead. Determination of silver by the atomic absorption method
- CSN 42 0646 Cast.10-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of nickel by the atomic absorption method
- CSN 42 0635 Cast.11-1986 Chemical analysis of non-ferrous metals and alloys. Lead. Determination of bismuth by the atomic absorption method
- CSN 42 0621 Cast.46-1983 Copper. Determination of tin by the atomic absorption method
- CSN 42 0621 Cast.51-1983 Chemical analysis of non-ferrous metals and alloys. Copper. Determination of nickel by the atomic absorption method
- CSN 42 0635 Cast.13-1986 Chemical analysis of non-ferrous metals and alloys. Lead. Determination of copper by the atomic absorption method
- CSN 42 0621 Cast.44-1983 Chemical analysis of non-ferrous metals and alloys. Copper. Determination of silver by the atomic absorption method
- CSN 42 0622 Cast.18-1981 Chemical analysis of non-ferrous metals and alloys. Bronzes. Determination of magnesium by the atomic absorption method
- CSN 42 0635 Cast.16-1987 Chemical analysis of non-ferrous metals and alloys. Lead. Determination of calcium by the atomic absorption method
- CSN 42 0647 Cast.8-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of calcium by the atomic absorption method
- CSN 42 0641 Cast.23-1986 Chemical analysis of non-ferrous metals and alloys. Nickel alloys. Determination of molybdenum by the atomic absorption method
- CSN 42 0635 Cast.14-1987 Chemical analysis of non-ferrous metals and alloys. Lead. Determination of magnesium by the atomic absorption method
- CSN 42 0647 Cast.9-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten analysis. Determination of magnesium by atomic absorption method
- CSN 42 0646 Cast.8-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of magnesium by the atomic absorption method
- CSN 42 0640 Cast.9-1982 Chemical analysis of non-ferrous metals and alloys. Nickel. Determination of magnesium by the atomic absorption method
- CSN 42 0646 Cast.7-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of calcium by the atomic absorption method
- CSN 42 0636 Cast.8-1983 Chemical analysis of non-ferrous metals and alloys. Lead-antimony alloys. Determination of silver by the atomic absorption method
- CSN 42 0636 Cast.7-1983 Chemical analysis of non-ferrous metals and alloys. Lead-antimony alloys. Determination of zinc by the atomic absorption method
- CSN 42 0636 Cast.13-1991 Lead-antimony alloys. Determination of arsenic by the atomic absorption method
- CSN 42 0669 Cast.3-1985 Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of iron by the atomic absorption method and photometric method
- CSN 42 0641 Cast.9-1984 Chemical analysis of non-ferrous metals and alloys. Nickel alloys. Determination of magnesium by the atomic absorption method
- CSN 42 0671 Cast.4-1980 Aluminium. Determination of cooper by the photometric method and atomic absorption method
- CSN 42 0645 Cast.6-1987 Chemical analysis of non-ferrous metals and alloys. Antimony. Determination of nickel by the polarographic method and atomic absorption method
- CSN 42 0647 Cast.1-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of molybdenum by the photometric method and atomic absorption method
- CSN 42 0680 Cast.4-1986 Chemical analysis of non-ferrous metals and alloys. Tin. Determination of copper by the photometric method and atomic absorption method
- CSN 42 0640 Cast.8-1982 Nickel. Determination of cobalt by the photometrie methods and atomic absorption method
- CSN 42 0640 Cast.13-1982 Nickel. Determination of lead by the photometric methods and atomic absorption method
- CSN 42 0646 Cast.3-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of manganese by the photometric method and atomic absorption methods
- CSN 42 0633 Cast.7-1979 Cadmium. Determination of thallium by the atomic absorption mothod and polarographic method
- CSN 42 0647 Cast.3-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of aluminum by the photometric method and atomic absorption methods
- CSN 42 0669 Cast.4-1985 Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of manganese by the atomic absorption method and photometric method
- CSN 42 0640 Cast.6-1982 Nickel Determination of cadmium by the polarographic method and atomic absorption method
- CSN 42 0646 Cast.4-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of copper by the photometric method and atomic absorption method
- CSN 42 0640 Cast.10-1982 Xickel. Determination of copper by the photometric method and atomic absorption method
- CSN 42 0633 Cast.4-1979 Chemical analysis of non-ferrous metals and alloys. Cadmium. Determination of iron by the atomic absorption method and polarographic method
- CSN 42 0614-2-1994 Lead-tin base alloys. Determination of tin by the atomic absorption method
- CSN 42 0614-17-1994 Lead and tin base alloys. Determination of zinc by the atomic absorption method
- CSN 42 0633 Cast.2-1979 Chemical analysis of non-ferrous metals and alloys. Cadmium. Determination of zinc by the atomic absorption method and polarographic method
- CSN 42 0669 Cast.2-1985 Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of copper by the atomic absorption method and photometric method
- CSN 44 1776-1988 Lead concentrates. Determination of cadmium content
- CSN 42 0645 Cast.9-1987 Chemical analysis of non-ferrous metals and alloys. Antimony. Determination of manganese by the photometric method and atomic absorption method
- CSN 42 0680 Cast.9-1986 Chemical analysis of non-ferrous metals and alloys. Tin. Determination of zinc by the polarographic method and atomic absorption method
- CSN 42 0640 Cast.17-1982 Nickel. Determination of ziao by the polarographic method and atomic absorption method
- CSN 42 0614-6-1994 Lead and tin base alloys. Determination of cooper by the atomic absorption method
- CSN 42 0614-11-1994 Lead-tin base alloys. Determination of silver by the atomic absorption method
- CSN 42 0614-16-1994 Lead and tin base alloys. Determination of arsenic by the atomic absorption method
- CSN 42 0614-5-1994 Lead - tin base alloys. Determination of lead by the atomic absorption method
Korean Agency for Technology and Standards (KATS)
- KS M 0016-2010 General rules for atomic absorption spectrochemical analysis
- KS D 2553-2015 Tantalum-Method for atomic absorption spectrometric analysis
- KS D 2568-2024 Tantalum-Method for atomic absorption spectrometric analysis
- KS E 3030-1982 Atomic absorption spectrochemical analysis for iron ores
- KS E 3030-2007(2012) Atomic absorption spectrochemical analysis for iron ores
- KS D 2553-2015(2020) Tantalum-Method for atomic absorption spectrometric analysis
- KS D 2568-2019 Tantalum-Method for atomic absorption spectrometric analysis
- KS D 2553-2025 Tantalum — Method for atomic absorption spectrometric analysis
- KS D 2553-2020 Tantalum-Method for atomic absorption spectrometric analysis
- KS D 2568-2008 Tantalum-Method for atomic absorption spectrometric analysis
- KS D 1659-2024 Methods for atomic absorption spectrophotometric analysis of iron and steel
- KS M ISO 6955:2011 Analytical spectroscopic methods-Flame emission,atomic absorption, and atomic fluorescence-Vocabulary
- KS M 0016-1995 General rules for atomic absorption spectrochemical analysis
- KS I ISO 5961:2006 Water quality-Determination of cadmium by atomic absorption spectrometry
- KS M 0016-2010(2020) General rules for atomic absorption spectrochemical analysis
- KS M 0016-2010(2025) General rules for atomic absorption spectrochemical analysis
- KS D 2553-2015(2025) Tantalum — Method for atomic absorption spectrometric analysis
- KS D 1659-2008 Methods for atomic absorption spectrophotometric analysis of iron and steel
- KS M 9104-1996 Water quality-Determination of cadmium by atomic absorption spectrometry
- KS M ISO 6955-2016(2021) Analytical spectroscopic methods-Flame emission,atomic absorption, and atomic fluorescence-Vocabulary
- KS M ISO 6955:2016 Analytical spectroscopic methods-Flame emission,atomic absorption, and atomic fluorescence-Vocabulary
- KS M ISO 6955-2016 Analytical spectroscopic methods-Flame emission,atomic absorption, and atomic fluorescence-Vocabulary
- KS I ISO 5961-2021 Water quality — Determination of cadmium by atomic absorption spectrometry
- KS I ISO 12020:2008 Water quality-Determination of aluminium-Atomic absorption spectrometric methods
- KS I ISO 12020-2023 Water quality ― Determination of aluminium ― Atomic absorption spectrometric methods
- KS M ISO 918:2007 Volatile organic liquids for industrial use-Determination of distillation characteristics
- KS I ISO 5961-2006(2016) Water quality-Determination of cadmium by atomic absorption spectrometry
German Institute for Standardization
- DIN 51401:2010-07 Atomic absorption spectrometry (AAS) - Vocabulary
- DIN 51401 Beiblatt 1:2017-07 Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) - Vocabulary; Supplement 1: Explanations
- DIN EN 16197:2013-01 Fertilizers - Determination of magnesium by atomic absorption spectrometry; German version EN 16197:2012
- DIN 51401:2010 Atomic absorption spectrometry (AAS) - Vocabulary
- DIN 51401 E:2015-10 Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) - Vocabulary
- DIN 51401:2016-11 Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) - Vocabulary
- DIN 51401 Beiblatt 1:2013-08 Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) - Vocabulary; Supplement 1: Explanations
- DIN 51401:2016 Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) - Vocabulary
- DIN 51401 Beiblatt 1 E:2017-02 Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) - Vocabulary; Supplement 1: Explanations
- DIN 51401:2016-04 Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) - Vocabulary
- DIN EN ISO 12020:2000-05 Water quality - Determination of aluminium - Atomic absorption spectrometric methods (ISO 12020:1997); German version EN ISO 12020:2000
- DIN EN 1483:2007 Water quality - Determination of mercury - Method using atomic absorption spectrometry; English version of DIN EN 1483:2007-07
Universal Oil Products Company (UOP)
- UOP 879-1987 Determination of Aluminum in Catalysts by Atomic Absorption
American Society for Testing and Materials (ASTM)
- ASTM UOP878-87 Potassium in Catalysts by Atomic Absorption
- ASTM UOP879-87 Aluminum in Catalysts by Atomic Absorption
- ASTM STP 618-1985 Flameless Atomic Absorption Analysis: An Update
- ASTM D7967-16 Standard Test Method for Analysis of Chrome Content (as Cr
2 O3 ) in Wet Blue using Atomic Absorption - ASTM D7967-21 Standard Test Method for Analysis of Chrome Content (as Cr
2 O3 ) in Wet Blue using Atomic Absorption or ICP - ASTM E1184-98 Standard Practice for Electrothermal (Graphite Furnace) Atomic Absorption Analysis
GCC Standardization Organization
- GSO ISO 9174:2007 Water quality – Determination of chromium – Atomic absorption spectrometric method
- GSO ISO 9965:2007 Water quality – Determination of selenium – Atomic absorption spectrometric method (hydride technique)
- GSO ISO 12020:2013 Water quality -- Determination of aluminium -- Atomic absorption spectrometric methods
- BH GSO ISO 9174:2024 Water quality – Determination of chromium – Atomic absorption spectrometric method
Japanese Industrial Standards Committee (JISC)
- JIS H 1683:2002 Tantalum -- Method for atomic absorption spectrometric analysis
- JIS G 1257:1994 Iron and steel -- Methods for atomic absorption spectrometric analysis
Association Francaise de Normalisation
- NF EN 1233:1996 Water quality - Chromium dosage - Atomic absorption spectrometry methods
- NF EN 16197:2013 Fertilizers - Magnesium determination by atomic absorption spectrometry
- NF EN ISO 5961:1995 Water quality - Cadmium determination by atomic absorption spectrometry
- NF A20-602*NF ISO 4693:1987 Iron ores. Determination of copper content. Flame atomic absorption spectrometric method.
- NF EN ISO 7980:2000 Water quality - Calcium and magnesium dosage - Atomic absorption spectrometry method
- NF EN ISO 12020:2000 Water quality - Aluminum determination - Atomic absorption spectrometry methods
British Standards Institution (BSI)
- PD CEN/TS 16197:2011 Fertilizers - Determination of magnesium by atomic absorption spectrometry
- DD CEN/TS 16197:2011 Fertilizers. Determination of magnesium by atomic absorption spectrometry
- BS EN ISO 5961:1995 Water quality. Determination of cadmium by atomic absorption spectrometry
- BS EN ISO 5961:1995(2008)*BS 6068-2.21:1995 Water quality — Determination of cadmium by atomic absorption spectrometry
- BS EN 1483:2007 Water quality - Determination of mercury - Method using atomic absorption spectrometry
Spanish Association for Standardization (UNE)
- UNE-EN 16197:2013 Fertilizers - Determination of magnesium by atomic absorption spectrometry
- UNE-EN 1233:1997 WATER QUALITY. DETERMINATION OF CHROMIUM. ATOMIC ABSORPTION SPECTROMETRIC METHODS.
- UNE 36371-4:1986 DETERMINATION OF THE TIN COATING MASS. ATOMIC ABSORPTION METHOD
Swedish Institute for Standards
- SS-EN 16197:2012 Fertilizers - Determination of magnesium by atomic absorption spectrometry
- SS-EN 1233:1997 Water quality - Determination of chromium - Atomic absorption spectrometric method
Asociación Española de Normalización (AENOR)
- AENOR UNE-EN 16197:2013 Fertilizers - Determination of magnesium by atomic absorption spectrometry
- AENOR UNE-EN 1233:1997 Water quality - Determination of chromium - Atomic absorption spectrometric methods
Danish Standards Foundation
- DANSK DS/EN ISO 5961:1995 Water quality - Determination of cadmium by atomic absorption spectrometry
- DS 284:1988 Water quality - Chromium - Atomic absorption spectrometry in flame
- DS/EN ISO 5961:1996 Water quality - Determination of cadmium by atomic absorption spectrometry
- DS/EN 16197:2012 Fertilizers - Determination of magnesium by atomic absorption spectrometry
- DANSK DS/EN 16197:2012 Fertilizers - Determination of magnesium by atomic absorption spectrometry
- DANSK DS/EN ISO 12020:2000 Water quality - Determination of aluminium - Atomic absorption spectrometric methods
- DANSK DS/EN 1233:2000 Water quality - Determination of chromium - Atomic absorption spectrometric methods
Bureau of Indian Standards
- IS 9958-1981 Determination of Zinc by Atomic Absorption Spectrophotometry
International Organization for Standardization (ISO)
- ISO 5961:1994 Water quality; determination of cadmium by atomic absorption spectrometry
- ISO 9174:1998 Water quality - Determination of chromium - Atomic absorption spectrometric methods
Standards Norway
- NS-EN 16197:2012 Fertilizers - Determination of magnesium by atomic absorption spectrometry
- SN-CEN/TS 16197:2011 Fertilizers — Determination of magnesium by atomic absorption spectrometry
- NS-EN 1233:1996 Water quality — Determination of chromium — Atomic absorption spectrometric methods
Ente Nazionale Italiano di Unificazione
- UNI EN ISO 5961:1997 Water quality. Determination of cadmium by atomic absorption spectrometry.
- UNI EN ISO 12020:2002 Water quality - Determination of aluminium - Atomic absorption spectrometric methods
- UNI EN ISO 7980:2002 Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method
European Committee for Standardization (CEN)
- EN 16197:2012 Fertilizers - Determination of magnesium by atomic absorption spectrometry
- EN 1483:2007 Water quality - Determination of mercury - Method using atomic absorption spectrometry
Lithuanian Standards Office
- LST EN 16197-2013 Fertilizers - Determination of magnesium by atomic absorption spectrometry
- LST EN 1233-2000 Water quality - Determination of chromium - Atomic absorption spectrometric methods
Kingdom of Bahrain Testing and Metrology Directorate
- BH GSO ISO 12020:2016 Water quality -- Determination of aluminium -- Atomic absorption spectrometric methods
The Directorate General of Specifications and Metrology (DGSM)
- OS GSO ISO 12020:2013 Water quality -- Determination of aluminium -- Atomic absorption spectrometric methods
- OS GSO ISO 9174:2007 Water quality – Determination of chromium – Atomic absorption spectrometric method
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