Why do atoms absorb light?

Why do atoms absorb light?, Total:200 items.

The international standard classification for "Why do atoms absorb light?" includes: Analytical chemistry in general , Woodworking machines , Chemical technology (Vocabularies) , Water quality in general , Cadmium, cobalt and their alloys .

The Chinese standard classification for "Why do atoms absorb light?" includes: Electron optics and other physical optics instrument , Electrochemical, thermochemistry and optical profile type analyzer , Basic standards and general methods , Analysis methods for toxic substances in atmosphere , Heavy metals and their alloys analysis method , chromatograph , 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(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

Professional Standard - Machinery

JB/T 6780-1993 Atomic Absorption Spectrophotometer

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

GB/T 4470-1998 Analytical spectroscopic methods-Flame emission,atomic absorption and atomic fluorescence-Vocabulary
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 15506-1995 Water quality--Determination of barium--Atomic absorption spectrometry

Professional Standard - Agriculture

1761药典一部-2010 Appendix VD Atomic Absorption Spectrophotometry
70药典四部-2015 0406 Atomic absorption spectrophotometry
199药典三部-2020 Spectrophotometry 0406 Atomic Absorption Spectrophotometry
50药典四部-2020 0406 Atomic absorption spectrophotometry
2299药典二部-2010 Appendix IV D Atomic Absorption Spectrophotometry

Taiwan Provincial Standard of the People's Republic of China

CNS 11206-2002 Iron and steel─Methods for atomic absorption spectrometric analysis
CNS 11209-1995 General Rules for Chemical Analysis by Atomic Absorption Spectrophotometry

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 - Education

JY/T 023-1996 General rules for graphite furnace atomic absorption spectrophotometry

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

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

Professional Standard - Hygiene

WS/T 31-1996 Urine - Determination of cadmium - Flame atomic absorption spectrometric method

American Society for Testing and Materials (ASTM)

ASTM MNL69-2016 Fuel Specifications: What They Are, Why We Have Them, and How They Are Used

American Water Works Association (AWWA)

AWWA 51727 DPD--Why Not for ClO2 and/or O3?
AWWA IMT61455 Megabit Mobile Wireless Utility Computing — Why Not?
AWWA JTMGT57480 Diversity: Why it Can and Should Work for Your Utility
AWWA ACE71028 Why Invest in Management Training? A Utility Manager's Perspective

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE BN-97-3-1-1997 Why Use Glycols in HVAC Systems?

Indonesia Standards

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 6989.4:2009 Water and wastewater - Part 4: Method for the determination of iron (Fe) by atomic absorption spectrometry (flame atomic absorption spectrometry)

Standard Association of Australia （SAA）

AS 2134.1:1988 Recommended practice for chemical analysis by atomic absorption spectrometry - Flame atomic absorption spectrometry
AS K206:1970 Terms used in atomic absorption spectroscopy
AS 2134.3:1994(R2016) Recommended practice for chemical analysis by atomic absorption spectrometry - Vapour generation atomic absorption spectrometry
AS 2135:1978 Glossary of terms used in flame atomic absorption spectroscopy
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

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 I ISO 5961-2021 Water quality — Determination of cadmium by atomic absorption spectrometry
KS I ISO 5961:2021 Water quality — Determination of cadmium by atomic absorption spectrometry
KS M ISO 6955:2011 Analytical spectroscopic methods-Flame emission,atomic absorption, and atomic fluorescence-Vocabulary
KS D 2568-2024 Tantalum－Method for atomic absorption spectrometric analysis
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 E 3030-1982 Atomic absorption spectrochemical analysis for iron ores
KS M 0016-2020 General rules for atomic absorption spectrochemical 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 M ISO 6955-2016 Analytical spectroscopic methods－Flame emission,atomic absorption, and atomic fluorescence－Vocabulary
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 D 1659-2019 Methods for atomic absorption spectrophotometric analysis of iron and steel
KS D 1659-2024 Methods for atomic absorption spectrophotometric analysis of iron and steel
KS M 0016-2010(2020) General rules for atomic absorption spectrochemical analysis
KS M 9104-1996 Water quality-Determination of cadmium by atomic absorption spectrometry
KS I ISO 5961:2006 Water quality－Determination of cadmium by atomic absorption spectrometry
KS M 0016-1995 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 ISO 6955-2021 Analytical spectroscopic methods－Flame emission,atomic absorption, and atomic fluorescence－Vocabulary
KS M 1934-2009 Urea for industrial use－Determination of biuret content－Flame atomic absortion and photometric absortion methods
KS E 3030-2007 Atomic absorption spectrochemical analysis for iron ores
KS D 1659-2008(2024) Methods for atomic absorption spectrophotometric analysis of iron and steel
KS D 1659-1993 Methods for atomic absorption spectrophotometric analysis of iron and steel
KS D 1659-2008(2019) Methods for atomic absorption spectrophotometric analysis of iron and steel
KS I ISO 12020:2008 Water quality－Determination of aluminium－Atomic absorption spectrometric methods
KS I ISO 5961-2006(2016) Water quality－Determination of cadmium by atomic absorption spectrometry
KS I ISO 9174:2008 Water quality－Determination of total chromium－Atomic absorption spectrometric methods
KS M ISO 918:2017 Volatile organic liquids for industrial use－Determination of distillation characteristics
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

Association Francaise de Normalisation

NF EN 1233:1996 Water quality - Chromium dosage - Atomic absorption spectrometry methods
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
NF T90-113-1:2007 Water quality - Determination of mercury - Method using atomic absorption spectrometry.
NF EN ISO 5961:1995 Water quality - Cadmium determination by atomic absorption spectrometry
NF EN 16197:2013 Fertilizers - Magnesium determination by atomic absorption spectrometry
T01-040:1982 Analytical spectroscopic methods. Flame emission, atomic absorption and atomic fluorescence. Vocabulary.
NF U42-194*NF EN 16197:2013 Fertilizers - Determination of magnesium by atomic absorption spectrometry
NF A20-602*NF ISO 4693:1987 Iron ores. Determination of copper content. Flame atomic absorption spectrometric method.
NF T90-133*NF EN 1233:1996 Water quality - Determination of chromium - Atomic absorption spectrometric methods

German Institute for Standardization

DIN 51401 Beiblatt 1:2017-07 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 1:2013-08 Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) - Vocabulary; Supplement 1: Explanations
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 51401:2010-07 Atomic absorption spectrometry (AAS) - 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 16197:2013-01 Fertilizers - Determination of magnesium by atomic absorption spectrometry; German version EN 16197:2012
DIN EN 16197 E:2012-04 Draft Document - Fertilizers - Determination of magnesium by atomic absorption spectrometry; German version FprEN 16197:2012
DIN EN 16197 E:2012 Draft Document - Fertilizers - Determination of magnesium by atomic absorption spectrometry; German version FprEN 16197:2012
DIN 51401:2010 Atomic absorption spectrometry (AAS) - Vocabulary
DIN 51401 E:2015 Draft Document - 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 51401 Beiblatt 1:2017 Atomic absorption spectrometry (AAS) and atomic fluorescence spectrometry (AFS) - Vocabulary; Supplement 1: Explanations
DIN EN 1233:1996-08 Water quality - Determination of chromium - Atomic absorption spectrometric methods; German version EN 1233:1996
DIN EN 1483:2007 Water quality - Determination of mercury - Method using atomic absorption spectrometry; English version of DIN EN 1483:2007-07
DIN EN 1483:1997 Water quality - Determination of mercury - Method using atomic absorption spectrometry

Bureau of Indian Standards

IS 9958-1981 Determination of Zinc by Atomic Absorption Spectrophotometry
IS 12046-1987 Method for determination of manganese by atomic absorption spectrophotometry
IS 12491-1988 Method for determination of magnesium by atomic absorption spectrophotometry
IS 12122-1987 Method for determination of nickel by atomic absorption spectrophotometry
IS 11124-1984 Method for determination of arsenic by atomic absorption spectrophotometry
IS 12042-1987 Method for determination of molybdenum using atomic absorption spectrophotometer
IS 12074-1987 Method for determination of lead using atomic absorption spectrophotometer
IS 12041-1987 Method For Determination of Mercury by Atomic Absorption Spectrophotometer
IS 11123-1984 Method for determination of copper by atomic absorption spectrophotometry

National Association of Corrosion Engineers (NACE)

NACE Paper 12765-2019 Application of 13Cr4Ni valves in extreme sulfide environments: Why it works

Czech Standards Institute (UNMZ)

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 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 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 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 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 0646 Cast.2-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of aluminum by the photometric method and atomic absorption method
CSN 42 0640 Cast.20-1985 Nickcl. Determination of silver by the atomic absorption method and photometric method
CSN 42 0669 Cast.1-1985 Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of nickel by the atomic absorption method and photometric 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.9-1979 Chemical analysis of non-ferrous metals and alloys. Cadmium. Determination of nickel by the atomic absorption method and photometric method
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 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 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.2-1985 Chemical analysis of non-ferrous metals and alloys. Cobalt. Determination of copper by the atomic absorption method and photometric method
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

Gosstandart of Russia

GOST EN 16197-2016 Fertilizers. Determination of magnesium by atomic absorption spectrometry
GOST 33158-2014 Gasolines. Determination of manganese by atomic absorption spectroscopy method
GOST 32350-2013 Gasolines. Determination of lead by method of atomic absorption spectrometry
GOST 32350-2024 Gasolines. Determination of lead by atomic absorption spectrometry

Japanese Industrial Standards Committee (JISC)

JIS H 1683:2002 Tantalum -- Method for atomic absorption spectrometric analysis
JIS K 0400-55-20:1998 Water quality -- Determination of cadmium by atomic absorption spectrometry
JIS G 1257:1994 Iron and steel -- Methods for atomic absorption spectrometric analysis
JIS K 0121:2006 General rules for atomic absorption spectrometry
JIS K 0121:1993 General rules for atomic absorption spectrochemical analysis

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 6197-2008 Water quality.Determination of cadmium by atomic absorption spectrometry
TCVN 5383-1991 Crude oil.Determination of nikel content by atomic absorption spectroplotometry
TCVN 5732-1993 Crude oil.Determination of vanadium content by atomic absorption spectrocopy
TCVN 6222-2008 Water quality.Determination of chromium.Atomic absorption spectrometric methods

British Standards Institution (BSI)

BS ISO 6323-1:2024 Workplace air. Determination of arsenic and arsenic compounds by electrothermal atomic absorption spectrometry - Arsenic and arsenic compounds, except arsine by ET-AAS
PD 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
DD CEN/TS 16197:2011 Fertilizers. Determination of magnesium by atomic absorption spectrometry
BS EN 1483:2007 Water quality - Determination of mercury - Method using atomic absorption spectrometry
12/30259717 DC BS EN 16197. Fertilizers. Determination of magnesium by atomic absorption spectrometry
BS EN ISO 12020:2000(2008) Water quality - Determination of aluminium - Atomic absorption spectrometric methods
BS EN 1233:1997 Water quality. Determination of chromium. Atomic absorption spectrometric methods

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-EN 1483:2007 Water quality - Determination of mercury - Method using atomic absorption spectrometry

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/ISO 6323-1:2024 Workplace air – Determination of arsenic and arsenic compounds by electrothermal atomic absorption spectrometry – Part 1: Arsenic and arsenic compounds, except arsine by ET-AAS
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

International Organization for Standardization (ISO)

ISO 5961:1994 Water quality; determination of cadmium by atomic absorption spectrometry
ISO 6323-1:2024 Workplace air — Determination of arsenic and arsenic compounds by electrothermal atomic absorption spectrometry — Part 1: Arsenic and arsenic compounds, except arsine by ET-AAS
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 1483:2007 Water quality — Determination of mercury — Method using 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 15488:2008 Ethanol as a blending component for petrol - Determination of copper content - Graphite furnace atomic absorption spectrometric method
UNI EN 1483:2008 Water quality - Determination of mercury - Method using 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

National Standardisation Body (ASRO)

STAS 12988-1991 Gasolines. Lead traces determination by 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

GCC Standardization Organization

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

Finnish Standards Institute

SFS-EN 1233:1997 Water quality. Determination of chromium. Atomic absorption spectrometric methods

Others: Why is atomic absorption spectroscopy used?,Atomic absorption spectrometry, why?,Why use atomic absorption spectroscopy?,Why use atomic absorption spectroscopy?,Why do atoms absorb light?,Use atomic absorption, why?,Why is Atomic Absorption Spectroscopy used?,Why mercury atoms use cold atomic absorption,Why is nitric acid used in atomic absorption,Why is acetylene used in atomic absorption flame method,Why use acetylene for atomic absorption,Why use atomic absorption method to determine heavy metals