The difference between helium and nitrogen in gas chromatography

The difference between helium and nitrogen in gas chromatography, Total:99 items.

The international standard classification for "The difference between helium and nitrogen in gas chromatography" includes: Chemical analysis , Energy and heat transfer engineering in general , Gases for industrial application , Natural gas , Protection against crime , Textiles in general .

The Chinese standard classification for "The difference between helium and nitrogen in gas chromatography" includes: Industrial gas and chemical gas , New energy and others , Crime judging technology , Natural gas , Legal medical expert .

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

GB/T 14605-1993 Determination of trace argon, nitrogen and krypton in oxygen－Gas chromatographic method
GB/T 29636-2013 GC ,HPLC and GC-MS examination methods for methylamphetamine in suspected drug
GB/T 17592.1-1998 Textiles--Test method of the use of banned azo colourants--Gas chromatography/mass spectrography method
GB/T 29635-2013 GC and GC-MS examination methods for heroin in suspected drug
GB/T 27894.6-2012 Natural gas—Determination of composition with defined uncertainty by gas chromatography—Part 6:Determination of hydrogen helium oxygen nitrogen carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
GB/T 43241-2023 Forensic sciences—Examination methods for nitrous oxide—Gas chromatography-mass spectrometry
GB/T 29637-2013 GC and GC-MS examination methods for ketamine in suspected drug
GB/T 44238-2024 Hydrogen for proton exchange membrane fuel cell vehicles—Determination of helium, argon, nitrogen and total hydrocarbons—Gas chromatography method
GB/T 28726-2012 Gas analysis—Gas chromatograph with helium ionization detector

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 39883-2021 Examination methods for morphine in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
GB/T 39875-2021 Examination methods for chlordiazepoxide in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
GB/T 39876-2021 Examination methods for cocaine in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
GB/T 39880-2021 Examination methods for methadone in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry
GB/T 39879-2021 Examination methods for five components in opium in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
GB/T 39874-2021 Examination methods for bromazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
GB/T 39885-2021 Examination methods for triazolam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
GB/T 39878-2021 Examination methods for estazolam in suspected drugs - Gas chromatography and gas chromatography-mass spectrometry
GB/T 39877-2021 Examination methods for diazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry
GB/T 39881-2021 Examination methods for methaqualone in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry

Professional Standard - Public Safety Standards

GA/T 2024-2023 Forensic sciences-Examination methods for 5-MeO-DiPT and 5-MeO-MiPT in suspected drugs-GC and GC-MS
GA/T 1615-2019 Forensic sciences—Examination methods for clozapine in biological samples—GC and GC-MS
GA/T 1631-2019 Forensic sciences—Examination methods for mirtazepine and fluoxetine in blood and urine samples—GC and GC-MS
GA/T 1008.12-2013 GC and GC-MS examination methods for drugs—Part 12:Chlordiazepoxide

Professional Standard - Geology

DZ/T 0064.74-2021 Methods for analysis of groundwater quality- Part 74: Determination of helium, hydrogen, oxygen, argon nitrogen, methane, carbon monoxide, carbon dioxide and hydrogen sulfide- Gas chromatography

Hebei Provincial Standard of the People's Republic of China

DB13/T 5470-2021 Chromatography for the Detection of Oxygen and Impurities in 30% Oxygen/Helium Mixture Gas

Group Standards of the People's Republic of China

T/LCAA 005-2021 Determination of methane, nitrous oxide and carbon dioxide concentrations in gases——gas chromatography method
T/CNIA 0016-2019 Determination of Hydrogen Chloride, Nitrogen, Oxygen and Total Carbon Content in Recycled Hydrogen for Polysilicon by Gas Chromatography
T/CIESC 0021-2022 Standard Test Method for Permanent Gases in Polymer Grade Ethylene and Propylene by Gas Chromatography and Helium Ionization Detector
T/CES 047-2020 Technical specifications for helium ionization gas chromatographic of gas analysis in transformer oil
T/CAQI 328-2023 Specification for verification and evaluation of nitrogen generators for liquid chromatography mass spectrometers

Shandong Provincial Standard of the People's Republic of China

DB37/T 3311-2018 Determination of Nitrogen Mustard in Cosmetics by Gas Chromatography

司法部

SF/T 0113-2021 Determination of cyanide in blood by gas chromatography-mass spectrometry and gas chromatography

Professional Standard - Energy

NB/SH/T 6069-2023 Standard test method for determination of boiling range distribution of hydrocarbonand nitrogen components in petroleum distillates - Gas chromatography

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

JJG 700-2016 Verification Regulation of Gas Chromatograph

Professional Standard - Environmental Protection

HJ 1219-2021 Ambient air and waste gas—Determination of pyridine —Gas chromatography method
HJ 646-2013 Ambient air and stationary source emissions - Determination of gas and particle-phase polycyclic aromatic hydrocarbons with gas chromatography/mass spectrometry

Professional Standard - Agriculture

66药典四部-2020 0521 Gas chromatography
85药典四部-2015 0521 Gas chromatography
205药典三部-2020 Chromatography 0521 Gas Chromatography

Zhejiang Provincial Standard of the People's Republic of China

DB33/T 735-2009 Qualitative identification of adulteration of camellia seed oil gas chromatography

国家质量监督检验检疫总局

SN/T 4691-2016 Determination of ethylenimine in wood and wood products―Gas chromatography

Professional Standard - Commodity Inspection

SN/T 3792-2014 Determination of azo dyes in electronic and electrical product - Liquid chromatogram- Mass-spectrography

海关总署

SN/T 0654-2019 Determination of captan residues in fruits for Export GC and GC-MS/MS method

国家能源局

NB/SH/T 0994-2019 Standard test method for separation and determination of oxygenates and nitrogenous compounds in gasoline by solid-phase extraction and gas chromatography-mass spectrometry

Compressed Gas Association (U.S.)

CGA P-9-2015 The inert gases: argon, nitrogen, and helium
CGA P-9-2008 The inert gases: argon, nitrogen, and helium

YU-JUS

JUS H.F8.132-1986 Gases. Determination of nitrogen content. Gas chromatographic method
JUS H.F8.122-1986 Gases. Determination of oxygen content. Gas chromatographic method

German Institute for Standardization

DIN EN ISO 6974-6:2005-08 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C<(Index)1> to C<(Index)8> hydrocarbons using three capillary column...
DIN EN ISO 10695:2000-11 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000); German version EN ISO 10695:2000
DIN EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000); German version EN ISO 10695:2000

VN-TCVN

TCVN 3756-1983 Natural gas.Method for the determination of oxygen, nitrogen and methane by gas chromatography

KR-KS

KS I ISO TR 14749-2018(2023) Natural gas — Online gas chromatograph for upstream area
KS I ISO TR 14749-2018 Natural gas — Online gas chromatograph for upstream area
KS I ISO 10695-2021 Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods

Korean Agency for Technology and Standards (KATS)

KS I ISO TR 14749:2018 Natural gas — Online gas chromatograph for upstream area
KS I ISO TR 14749-2023 Natural gas — Online gas chromatograph for upstream area
KS I ISO 10695:2006 Water quality－Determination of selected organic nitrogen andphosphorus compounds－Gas chromatographic methods
KS I ISO 10695-2006(2016) Water quality－Determination of selected organic nitrogen andphosphorus compounds－Gas chromatographic methods
KS I ISO 10695:2021 Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods

International Organization for Standardization (ISO)

ISO/TR 14749:2016 Natural gas - Online gas chromatograph for upstream area
ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas-chromatographic methods

SCC

MIL MIL-STD-1330D-1996 PRECISION CLEANING AND TESTING OF SHIPBOARD OXYGEN, HELIUM, HELIUM-OXYGEN, AND NITROGEN SYSTEMS (SUPERSEDING MIL-STD-1330C)
BS EN ISO 6974-3:2001 Natural gas. Determination of composition with defined uncertainty by gas chromatography-Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
AENOR UNE-EN ISO 6974-3:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns. (ISO 6974-3:2000)
MIL MIL-STD-1330C-1985 PRECISION CLEANING AND TESTING OF SHIPBOARD OXYGEN, HELIUM, HELIUM-OXYGEN, AND NITROGEN SYSTEMS (SUPERSEDING MIL-STD-1330B) (S/S BY MIL-STD-1330D)
DANSK DS/EN ISO 6974-3:2001 Natural gas – Determination of composition with defined uncertainty by gas chromatography – Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
VDI 2469 BLATT 1-2005 Measuring gaseous emissions — Measuring nitrous oxide — Manual gas chromatographic method
VDI 2469 BLATT 1-2005 Measuring gaseous emissions — Measuring nitrous oxide — Manual gas chromatographic method
MIL MIL-G-83794/5-1985 GASES, CALIBRATING, AND MIXTURES, 80% NITROGEN, 10% HELIUM, 10% OXYGEN (NO S/S DOCUMENT)
DANSK DS/EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods

GSO

GSO ISO/TR 14749:2021 Natural gas — Online gas chromatograph for upstream area
BH GSO ISO/TR 14749:2022 Natural gas — Online gas chromatograph for upstream area
GSO ISO 6974-6:2009 Natural gas-determination of composition with defined uncertainty by gas chromatography-Part 6 :Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
OS GSO ISO 10695:2015 Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods
GSO ISO 10695:2015 Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods
BH GSO ISO 10695:2016 Water quality -- Determination of selected organic nitrogen and phosphorus compounds -- Gas chromatographic methods
OS GSO ISO 6974-6:2009 Natural gas-determination of composition with defined uncertainty by gas chromatography-Part 6 :Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns

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

American Society for Testing and Materials (ASTM)

ASTM E1140-95 Standard Practice for Testing Nitrogen/Phosphorus Thermionic Ionization Detectors for Use In Gas Chromatography
ASTM E1140-95(2017) Standard Practice for Testing Nitrogen/Phosphorus Thermionic Ionization Detectors for Use In Gas Chromatography

VDI - Verein Deutscher Ingenieure

VDI 2469 Blatt 1-2002 Messen gasfoermiger Emissionen - Messen von Distickstoffmonoxid - Manuelles gaschromatographisches Verfahren

Danish Standards Foundation

DS/EN ISO 6974-3:2001 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
DS/EN ISO 6974-6+Corr.1:2006 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
DS/EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods

Association Francaise de Normalisation

NF T46-053:2003 Rubber - Identification - Pyrolytic gas and chromatographic method - Mass spectrometry detection.
NF EN ISO 10695:2000 Water quality - Determination of certain selected organic nitrogen and phosphorus compounds - Gas chromatography methods
NF T90-121*NF EN ISO 10695:2000 Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods

European Committee for Standardization (CEN)

EN ISO 6974-3:2018 Natural gas - Determination of composition and associated uncertainty by gas chromatography - Part 3: Precision and bias (ISO 6974-3:2018)
EN ISO 6974-3:2001 Natural Gas - Determination of Composition with Defined Uncertainty by Gas Chromatography - Part 3: Determination of Hydrogen, Helium, Oxygen, Nitrogen, Carbon Dioxide and Hydrocarbons up to C8 Using Two Packed Columns

AENOR

UNE-EN ISO 6974-3:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns. (ISO 6974-3:2000)
UNE-EN ISO 6974-6:2006 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)

RU-GOST R

GOST 32384-2013 Acetic acid. Gas chromatographic determination in atmospheric air
GOST 31371.3-2008 Natural gas. Determination of composition with defined uncertainty by gas chromatography method. Part 3. Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns

Lithuanian Standards Office

LST EN ISO 6974-3:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns (ISO 6974-3:2000)
LST EN ISO 6974-6:2005 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns (ISO 6974-6:2002)

HU-MSZT

MSZ 21456/15-1980 Testing of gaseous air pollutants, gas chromatography

United States Navy

NAVY QPL-24439-QPD-2010 Valves, Oxygen, Helium and Helium Oxygen Mixture, High Pressure for Gas Services

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