spectroscopic nitrogen

spectroscopic nitrogen, Total:79 items.

The international standard classification for "spectroscopic nitrogen" includes: Gases for industrial application , Chemical analysis , Natural gas , Water quality .

The Chinese standard classification for "spectroscopic nitrogen" includes: Industrial gas and chemical gas , Natural gas , Analysis methods for toxic substances in water , Chemical Measurement .

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 37186-2018 Gas analysis--Determination of sulfur dioxide and nitrogen oxides--Ultraviolet differential optical absorption spectroscopy
GB/T 38386-2019 Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy
GB/T 39540-2020 Fast determination of shale gas composition—Laser Raman spectroscopy

Professional Standard - Non-ferrous Metal

YSBS 21369-2022 Standard sample for spectral analysis of high nitrogen stainless steel 1Cr18Mn18N
YSBS 21372-1-2022 Series standard sample 1# for spectral analysis of nitrogen-containing high alloy steel (CrMnN+Mo)
YSBS 21372-4-2022 Series of standard samples 4# for spectral analysis of nitrogen-containing high alloy steel (CrMnN+Mo)
YSBS 21372-5-2022 Series of standard samples 5# for spectral analysis of nitrogen-containing high alloy steel (CrMnN+Mo)
YSBS 21372-3-2022 Series standard sample 3# for spectral analysis of nitrogen-containing high alloy steel (CrMnN+Mo)
YSBS 21372-2-2022 Series standard sample 2# for spectral analysis of nitrogen-containing high alloy steel (CrMnN+Mo)

Professional Standard - Environmental Protection

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

Professional Standard - Agriculture

HJ 199-2023 Water quality―Determination of total nitrogen ―Gas-phase molecular absorption spectrometry
HJ 195-2023 Water quality―Determination of ammonia nitrogen―Gas-phase molecular absorption spectrometry

Group Standards of the People's Republic of China

T/CHES 14-2017 Water Quality Determination of Nitrite Nitrogen Gas Phase Molecular Absorption Spectrometry
T/CHES 13-2017 Water Quality Determination of Nitrate Nitrogen Gas Phase Molecular Absorption Spectrometry
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

Hubei Provincial Standard of the People's Republic of China

DB42/T 2120-2023 Determination of ammonia nitrogen, nitrite nitrogen and nitrate nitrogen in soil by gas phase molecular absorption spectrometry

Taiwan Provincial Standard of the People's Republic of China

CNS 14341-1999 Optical spectrum analyzer
CNS 12416-1988 Genenral Rules for Emission Spectroscopic Analysis

国家能源局

SY/T 7433-2018 Analysis of natural gas composition—Laser Raman spectroscopy

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 1161-2018 Natural Gas Composition Analysis Laser Raman Spectroscopy Marshal

Professional Standard - Energy

NB/SH/T 6014-2020 Standard test method for nitrogen compounds in middle distillates by gas chromatography-nitrogen chemiluminescence detection

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

JJG 801-2004 Verification Regulation of Chemiluminescent NO/NOx Analyzers

SCC

SPC GB/T 37186-2018 Gas analysis -- Determination of sulfur dioxide and nitrogen oxides -- Ultraviolet differential optical absorption spectroscopy (TEXT OF DOCUMENT IS IN CHINESE)
BS EN ISO 11732:1997 Water quality. Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection
BS EN 61290-1-1:1998 Optical spectrum analyzer
DANSK DS/EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
NS-EN ISO 11732:1997 Water quality — Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:1997)
DANSK DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

ZA-SANS

SANS 11732:2006 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
SANS 5567:1968 Spectrographic analysis of copper

International Organization for Standardization (ISO)

ISO 11732:1997 Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection
ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection

CEN - European Committee for Standardization

EN ISO 11732:1997 Water Quality - Determination of Ammonium Nitrogen by Flow Analysis (CFA and FIA) and Spectrometric Detection

Association Francaise de Normalisation

NF EN ISO 11732:2005 Water quality - Determination of ammoniacal nitrogen - Flow analysis method (CFA and FIA) and spectrometric detection
NF T90-080*NF EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection.
NF EN ISO 13395:1996 Water quality - Determination of nitrous nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
NF C93-845:2006 Calibration of optical spectrum analyzers.

German Institute for Standardization

DIN EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005); German version EN ISO 11732:2005

Korean Agency for Technology and Standards (KATS)

KS I ISO 11732-2008(2018) Water quality－Determination of ammonium nitrogen－Method by flow analysis(CFA and FIA) and spectrometric detection
KS I ISO 11732:2008 Water quality－Determination of ammonium nitrogen－Method by flow analysis(CFA and FIA) and spectrometric detection
KS I ISO 11732-2023 Water quality — Determination of ammonium nitrogen — Method by flow analysis (CFA and FIA) and spectrometric detection
KS I ISO 13395-2018 Water quality－Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

GSO

OS GSO ISO 11732:2015 Water quality -- Determination of ammonium nitrogen -- Method by flow analysis (CFA and FIA) and spectrometric detection
GSO ISO 11732:2015 Water quality -- Determination of ammonium nitrogen -- Method by flow analysis (CFA and FIA) and spectrometric detection
BH GSO ISO 11732:2016 Water quality -- Determination of ammonium nitrogen -- Method by flow analysis (CFA and FIA) and spectrometric detection
GSO ISO 13395:2013 Water quality -- Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

U.S. Air Force

AIR FORCE A-A-59684 A-2009 OPTICAL SPECTRUM ANALYZER
AIR FORCE A-A-59684-2004 OPTICAL SPECTRUM ANALYZER

RO-ASRO

STAS 1706/17-1971 CUPPER speelrochemical analysis
STAS 11464-1980 IRON AND STEEL Spectrochemical analysis

Natural Gas Processor's Association (NGPA)

GPA STD 2177-2013 Analysis of Natural Gas Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography
GPA STD 2177-2003 Analysis of Natural Gas Liquid Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography
GPA STD 2103-2003 Tentative Method for the Analysis of Natural Gas Condensate Mixtures Containing Nitrogen and Carbon Dioxide by Gas Chromatography

British Standards Institution (BSI)

BS EN ISO 11732:2005 Water quality. Determination of ammonium nitrogen. Method by flow analysis (CFA and FIA) and spectrometric detection

BR-ABNT

ABNT P-EB-304-1969 "Spectral Analysis" Standard

RU-GOST R

GOST 14339.5-1991 Tungsten. Methods of spectral analysis
GOST 12227.0-1976 Rodium. Method of spectral analysis
GOST 12223.0-1976 Iridium. Method of spectral analysis
GOST 14316-1991 Molybdenum. Spectrum analysis methods
GOST 8857-1977 Lead. Method of spectral analysis
GOST 16274.8-1977 Bismuth. Spectral methods of analysis
GOST 8776-1999 Cobalt. Methods of chemical-atomic-emission spectral analysis
GOST 8776-1979 Cobalt. Methods of chemical-atomic-emission spectral analysis
GOST 12228.1-1978 Ruthenium. Method of spectral analysis
GOST 22397-1977 Zinc powder. Method of spectral analysis
GOST 27611-1988 Cast iron. Photoelectrical sspeciral method of analisis
GOST 18895-1981 Steel. Method of photoelectric spectral analysis
GOST 15483.10-2004 Tin. Methods of atomic-emission spectral analysis

Danish Standards Foundation

DS/EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection

European Committee for Standardization (CEN)

EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)
CEN EN 62129-2006 Calibration of optical spectrum analyzers

American Society for Testing and Materials (ASTM)

ASTM UOP936-95 Combined Nitrogen in LPG by Chemiluminescence
ASTM UOP936-20 Combined Nitrogen in LPG by Chemiluminescence

CZ-CSN

CSN ON 65 4510-1962 Analysis of industrial degassing. Nitrogen determination