Resazurin Oxygen Concentration

Resazurin Oxygen Concentration, Total:106 items.

The international standard classification for "Resazurin Oxygen Concentration" includes: Aerospace fluid systems and components , Protection against fire in general , Farming and forestry in general , Natural gas .

The Chinese standard classification for "Resazurin Oxygen Concentration" includes: Life-support system and equipment , Fire-fighting in general , Natural gas .

Taiwan Provincial Standard of the People's Republic of China

CNS 8457-1982 Oxygen Indicator and Oxygen Alum
CNS 8458-1982 Method of Test for Oxygen Indicator and Oxygen Alarm

中国气象局

QX/T 380-2017 Grade of air negative (oxygen) ion concentration

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 1862-2017 Determination of Oxygen Concentration in Workplace Air
DB23/T 1861-2017 Determination of carbon dioxide concentration in the workplace air

Group Standards of the People's Republic of China

T/QGCML 2264-2023 Safe transportation system for compressed natural gas produced by concentrating low-concentration coalbed methane
T/LCAA 005-2021 Determination of methane, nitrous oxide and carbon dioxide concentrations in gases——gas chromatography method
T/QGCML 2265-2023 Pressure swing adsorption system for compressed natural gas produced by concentrating low-concentration coalbed methane
T/QGCML 2267-2023 Low-concentration coalbed methane concentration to produce compressed natural gas compression and purification system
T/QGCML 2269-2023 Low-concentration coalbed methane enrichment to compressed natural gas automation system
T/CMSA 0029-2022 Air negative oxygen ion concentration level icon
T/QGCML 2266-2023 Low-concentration coalbed methane concentration to produce compressed natural gas cooling tower system
T/QGCML 2268-2023 Low-concentration coalbed methane enrichment and compressed natural gas compression system

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

GB/T 24714-2009 Oxygen concentrator

Hubei Provincial Standard of the People's Republic of China

DB42/T 1198-2016 Concentration levels of air negative oxygen ions in Hubei Province

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 38301-2019 Determination of limiting oxygen concentration(LOC) of flammable gases and vapours

Professional Standard - Forestry

LY/T 2587-2016 Specification on station construction for monitoring air negative oxygen ion concentration
LY/T 2586-2016 Specification on observation on air negative oxygen ion concentration

Shanxi Provincial Standard of the People's Republic of China

DB14/T 1710-2018 Greenhouse Gas Carbon Dioxide Concentration Assessment Specification

海关总署

SN/T 5162-2019 Determination of the limitng oxygen concentration(LOC)for flammable gases and vapours

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 34536-2017 Natural gas - Determination of radon concentration - Scintillation flash method

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3595-2022 Level of Ground Ozone Concentration

未注明发布机构

ASTM RR-E27-1007 2013 E2931-Test Method for Limiting Oxygen (Oxidant) Concentration of Combustible Dust Clouds
DIN EN 14625:2005 Ambient air.Standard method for the measurement of the concentration of ozone by ultraviolet photometry

Military Standard of the People's Republic of China-General Armament Department

GJB 6370-2008 Specification for high concentration hydrogen peroxide

Professional Standard - Meteorology

QX/T 307-2015 Observation method of atmospheric aerosol mass concentration.Tapered element oscillating microbalance

Korean Agency for Technology and Standards (KATS)

KS P 6124-2006 Oxygen analyzers for medical use
KS P 8201-2006 Oxygen indicator/alarm
KS I ISO 8186:2006 Ambient air－Determination of the mass concentration of carbon monoxide(Gas chromatographic method)
KS I ISO 8186-2006(2016) Ambient air－Determination of the mass concentration of carbon monoxide(Gas chromatographic method)
KS I ISO 8186:2021 Ambient air — Determination of the mass concentration of carbon monoxide — Gas chromatographic method
KS I ISO 10313-2020 Ambient air－Determination of the mass concentration of ozone(Chemiluminescence method)
KS I ISO 10313:2005 Ambient air-Determination of the mass concentration of ozone(Chemiluminescence method)
KS I ISO 10313-2005(2020) Ambient air－Determination of the mass concentration of ozone(Chemiluminescence method)

SCC

VDI 2453 BLATT 3-1995 Measuring gaseous emissions — Measuring nitrogen monoxide and nitrogen dioxide concentrations — Producing test gases and determining their concentration
AENOR UNE-EN 14756:2007 Determination of the limit oxygen concentration (CLO) for flammable gases and vapors.
NS-EN 14756:2006 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
VDI 2453 BLATT 3-1995 Measuring gaseous emissions — Measuring nitrogen monoxide and nitrogen dioxide concentrations — Producing test gases and determining their concentration
VDI 2451 BLATT 3-1996 Measuring gaseous emissions — Measuring sulphur dioxide concentration — Photometric method (TCM method)
MIL MIL-C-85521-1983 CONCENTRATOR, OXYGEN, GGU-7/A
DANSK DS/EN 14625:2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
NS-EN 14625:2012 Ambient air — Standard method for the measurement of the concentration of ozone by ultraviolet photometry
DANSK DS/EN 1839:2017 Determination of the explosion limits and the limiting oxygen concentration (LOC) for flammable gases and vapours
VDI 3783 BLATT 19-2017 Environmental meteorology — Reaction mechanism for determining nitrogen dioxide concentration
VDI 2453 BLATT 1-1990 Measuring gaseous emissions; Measuring nitrogen dioxide concentration; Manual photometric basic method (Saltzmann)
VDI 3783 BLATT 19-2017 Environmental meteorology — Reaction mechanism for determining nitrogen dioxide concentration
BS 4285-5-5.1:1989 Microbiological examination for dairy purposes. Ancillary methods-Resazurin reduction test for raw milk
NS-EN 14625:2005 Ambient air quality — Standard method for the measurement of the concentration of ozone by ultraviolet photometry
AENOR UNE-EN ISO 4589-3:2017 Plastics. Determination of fire behavior using the oxygen index. Part 3: Test at elevated temperature. (ISO 4589-3:2017).
NS-EN 16339:2013 Ambient air — Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
UNE-EN 14625:2005 Ambient air quality - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
NS-EN 1839:2017 Determination of the explosion limits and the limiting oxygen concentration(LOC) for flammable gases and vapours
VDI 2462 BLATT 3-1974 Measurement of gaseous emissions; Measurement of sulphur dioxide concentration; Hydrogen peroxide method; Gravimetric determination
VDI 2468 BLATT 9-1995 Measuring gaseous emissions — Measuring hydrogen peroxide concentration — Registering fluorimetric method
DANSK DS/EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

VDI - Verein Deutscher Ingenieure

VDI 2310 Blatt 5-1978 Maximale Immissions-Werte zum Schutze der Vegetation - Maximale Immissions-Werte fuer Stickstoffdioxid
VDI 2310 Blatt 2-1978 Maximale Immissions-Werte zum Schutze der Vegetation - Maximale Immissions-Werte fuer Schwefeldioxid
VDI 3783 BLATT 19-2015 Umweltmeteorologie - Reaktionsmechanismus zur Bestimmung der Stickstoffdioxid-Konzentration
VDI 2468 Blatt 1-1978 Gaseous air pollution measurement; measurement of ozone and peroxide concentration; potassium iodide method (standard method)
VDI 2468 Blatt 2-1978 Gaseous air pollution measurement; measurement of ozone and peroxide concentration; calibration of ozone measuring equipment using ozone generators
VDI 4301 Blatt 1-1996 Indoor air pollution measurement - Determination of the concentration of nitrogen dioxide - Manual photometric method (Saltzman)

GOST

GOST 34711-2021 Natural gas. Determination of water vapors mass concentration
GOST 34807-2021 Natural gas. Water dew point and water content calculation methods

International Organization for Standardization (ISO)

ISO/DTS 18222.2:2023 Natural gas — Correlation between odorant concentration in air and odour intensity
ISO 3929:1976 Road vehicles; Determination of exhaust carbon monoxide concentration at idle speed
ISO 8186:1989 Ambient air; determination of the mass concentration of carbon monoxide; gas chromatographic method
ISO 10313:1993 Ambient air; determination of the mass concentration of ozone; chemiluminescence method
ISO 10313:1993/PRF Amd 1 Ambient air-Determination of the mass concentration of ozone-Chemiluminescence method

American Society for Testing and Materials (ASTM)

ASTM E207-08(2015) Standard Test Method for Thermal EMF Test of Single Thermoelement Materials by Comparison with a Reference Thermoelement of Similar EMF-Temperature Properties
ASTM E207-08(2015)e1 Standard Test Method for Thermal EMF Test of Single Thermoelement Materials by Comparison with a Reference Thermoelement of Similar EMF-Temperature Properties
ASTM E2079-19 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM E2079-07 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM E2079-00 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM E2079-01 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM E2079-07(2013) Standard Test Methods for Limiting Oxygen 40;Oxidant41; Concentration in Gases and Vapors

AENOR

UNE-EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
UNE-EN 14625:2013 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
UNE 77232:1996 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF OZONE. CHEMILUMINESCENCE METHOD.

Lithuanian Standards Office

LST EN 14756-2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
LST EN 14625-2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry

Danish Standards Foundation

DS/EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
DS/EN 14625:2012 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry

Association Francaise de Normalisation

NF S66-270:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours.
NF S66-250*NF EN 1839:2017 Determination of the explosion limits and the limiting oxygen concentration (LOC) for flammable gases and vapours
NF X43-013:1977 Atmospheric pollution.determination of the concentration by mass ofsulphur dioxide, in the ambient air.analysis by the thorin spectrophotometric method.

BR-ABNT

ABNT MB-137R-1954 Ammonium hydroxide concentration and density

RO-ASRO

STAS SR ISO 10313:1995 Ambient air - Detennination of the mass concentration of ozon -Chemiluminescence method

CN-GJB-H

GJB 7121-2011 Specification for oxygen indicator

GSO

GSO ISO 8186:2014 Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method
OS GSO ISO 8186:2014 Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method
BH GSO ISO 8186:2015 Ambient air -- Determination of the mass concentration of carbon monoxide -- Gas chromatographic method
OS GSO ISO 10313:2014 Ambient air - Determination of the mass concentration of ozone -Chemiluminescence method
BH GSO ISO 10313:2015 Ambient air - Determination of the mass concentration of ozone -Chemiluminescence method

RU-GOST R

GOST R 50632-1993 High-strength hydrogen peroxide. Specifications

German Institute for Standardization

DIN EN 14625:2022-11 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German and English version prEN 14625:2022 / Note: Date of issue 2022-09-30*Intended as replacement for DIN EN 14625 (2012-12).
DIN EN 14625:2012-12 Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry; German version EN 14625:2012 / Note: To be replaced by DIN EN 14625 (2022-11).
DIN EN 1839:2017-04 Determination of the explosion limits and the limiting oxygen concentration (LOC) for flammable gases and vapours; German version EN 1839:2017 / Note: DIN EN 1839 (2012-12) and DIN EN 14756 (2007-02) remain valid alongside this standard until 2018-01-11.
DIN EN 1839:2017 Determination of the explosion limits and the limiting oxygen concentration (LOC) for flammable gases and vapours
DIN EN 16339:2013-11 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German version EN 16339:2013
DIN EN 16339:2023 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German and English version prEN 16339:2023

KR-KS

KS I ISO 8186-2021 Ambient air — Determination of the mass concentration of carbon monoxide — Gas chromatographic method

VN-TCVN

TCVN 5972-1995 Ambient air.Determination of the mass concentration of carbon monoxide.Gas chromatographic method

Society of Automotive Engineers (SAE)

SAE J989-1968 CARBON MONOXIDE CONCENTRATION TEST PROCEDURE

FI-SFS

SFS 3864-1977 Determination of mass concentration of sulphur dioxide in ambient air. Analysis by the photometric thorin method

Standard Association of Australia （SAA）

AS/NZS 2891.14.5:1999 Methods of sampling and testing asphalt - Field density tests - Density ratio of compacted asphalt

British Standards Institution (BSI)

BS EN 16339:2013 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling

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