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gas phase molecular absorption spectrometry ammonia nitrogen

gas phase molecular absorption spectrometry ammonia nitrogen, Total:34 items.

In the international standard classification, gas phase molecular absorption spectrometry ammonia nitrogen involves: Water quality, Test conditions and procedures in general, Analytical chemistry, Non-ferrous metals, Air quality, Natural gas, Iron and steel products, Tobacco, tobacco products and related equipment, Corrosion of metals.

Professional Standard - Environmental Protection, gas phase molecular absorption spectrometry ammonia nitrogen

HJ/T 195-2005 Water quality - Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry
HJ/T 199-2005 Water quality Determination of tota-nitrogen Gas-phase molecular absorption spectrometry
HJ/T 196-2005 Water quality - Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrcmetry
HJ/T 198-2005 Water quality - Determination of nitrate-nitrogen Gas-phase molecular absorption spectrometry
HJ/T 197-2005 Water quality - Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry
HJ/T 200-2005 Water quality - Determination of sulfide Gas-phase molecular absorption spectrometry

Group Standards of the People's Republic of China, gas phase molecular absorption spectrometry ammonia nitrogen

T/CHES 12-2017 Water Quality Determination of Ammonia Nitrogen Gas Phase Molecular Absorption Spectrometry
T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry
T/CHES 13-2017 Water Quality Determination of Nitrate Nitrogen Gas Phase Molecular Absorption Spectrometry
T/CHES 14-2017 Water Quality Determination of Nitrite Nitrogen Gas Phase Molecular Absorption Spectrometry
T/CHES 16-2017 Determination of Sulfide in Water Quality by Gas Phase Molecular Absorption Spectrometry
T/CHES 26-2019 Determination of water quality permanganate index gas phase molecular absorption spectrometry

Professional Standard - Agriculture, gas phase molecular absorption spectrometry ammonia nitrogen

SC/T 9444-2023 Determination of ammonia nitrogen in aquaculture water by gas phase molecular absorption spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, gas phase molecular absorption spectrometry ammonia nitrogen

GB/T 42027-2022 Gas-phase molecular absorption spectrometer
GB/T 8220.11-1998 Methods for chemical analysis of bismuth--Determination of mercury content--Cold vapour atomic absorption spectrometric method

Korean Agency for Technology and Standards (KATS), gas phase molecular absorption spectrometry ammonia nitrogen

KS D ISO 22960-2010(2020) Titanium and titanium alloys－Determination of iron－Molecular absorption spectrometry using 1,10-phenanthroline
KS I ISO 20552:2021 Workplace air — Determination of mercury vapour —Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry
KS I ISO 20552:2010 Workplace air－Determination of mercury vapour－Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry
KS I ISO 20552-2010(2016) Workplace air - Determination of mercury vapour - Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry
KS D ISO 22960:2010 Titanium and titanium alloys－Determination of iron－Molecular absorption spectrometry using 1,10-phenanthroline
KS I 20552-2010 Workplace air-Determination of mercury vapour-Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry
KS H ISO 9233-2006(2016) Cheese and cheese rind -- Determination of natamycin content -- Method by molecular absorption spectrometry and by high-performance liquid chromatography

RU-GOST R, gas phase molecular absorption spectrometry ammonia nitrogen

GOST R ISO 20552-2011 Workplace air. Determination of mercury vapour. Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry
GOST R 51357-1999 Tobacco and tobacco products. Determination of dithiocarbamate pesticides residues. Molecular absorption spectrometric method

KR-KS, gas phase molecular absorption spectrometry ammonia nitrogen

KS I ISO 20552-2021 Workplace air — Determination of mercury vapour —Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry

International Organization for Standardization (ISO), gas phase molecular absorption spectrometry ammonia nitrogen

ISO/FDIS 2612:2023 Analysis of natural gas — Biomethane — Determination of ammonia content by tuneable diode laser absorption spectroscopy
ISO/DIS 2612 Analysis of natural gas — Biomethane — Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy
ISO 20552:2007 Workplace air - Determination of mercury vapour - Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry
ISO 22960:2008 Titanium and titanium alloys - Determination of iron - Molecular absorption spectrometry using 1, 10-phenanthroline

Professional Standard - Ferrous Metallurgy, gas phase molecular absorption spectrometry ammonia nitrogen

YB/T 190.8-2014 Continuous casting powder.The determination of iron content.The o-phenanthroline spectrophotometric method and the flame atomic absorption method

British Standards Institution (BSI), gas phase molecular absorption spectrometry ammonia nitrogen

BS ISO 20552:2007 Workplace air - Determination of mercury vapour - Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry
BS ISO 22960:2008 Titanium and titanium alloys - Determination of iron - Molecular absorption spectrometry using 1, 10- phenanthroline

Professional Standard - Non-ferrous Metal, gas phase molecular absorption spectrometry ammonia nitrogen

YS/T 536.11-2006 Method for chemical analysis of bismuth Determination of mercury by cold vapor atomic absorption spectrometry

国家市场监督管理总局、中国国家标准化管理委员会, gas phase molecular absorption spectrometry ammonia nitrogen

GB/T 37186-2018 Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy