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How to detect the concentration

How to detect the concentration, Total:126 items.

In the international standard classification, How to detect the concentration involves: Pharmaceutics, Miscellaneous domestic and commercial equipment, Analytical chemistry, Nuclear energy engineering, Protection against fire, Non-destructive testing, Biology. Botany. Zoology, Occupational safety. Industrial hygiene, Insulating materials, Wastes, Air quality, Alarm and warning systems, Medical equipment, Measurement of volume, mass, density, viscosity, Earthworks. Excavations. Foundation construction. Underground works, Graphic technology, Inorganic chemicals, Furniture, Materials for aerospace construction, Semiconductor devices, Microbiology, Construction materials, Rubber, Metrology and measurement in general.

HU-MSZT, How to detect the concentration

工业和信息化部, How to detect the concentration

JB/T 20201-2021 Vaporized hydrogen peroxide concentration detector

Group Standards of the People's Republic of China, How to detect the concentration

T/SAEPI 006-2021 Civil indoor air formaldehyde detector
T/CSTM 00209-2020 Non-destructive testing-The electromagnetic method for measuring magnetic particle suspension concentration
T/SAEPI 003-2019 Commercial Indoor Particles Concentration Detection System
T/ZSA 96.4-2021 Test methods for dialyzer — Part 4:Performance parameters of solute reduction ratio
T/CASAS 010-2019 Determination of Trace Impurities Concentration and Distribution in GaN Materials by Secondary Ion Mass Spectrometry
T/CASAS 009-2019 Determination of Trace Impurities Concentration and Distribution in Semi-insulating SiC Materials by Secondary Ion Mass Spectrometry

Japanese Industrial Standards Committee (JISC), How to detect the concentration

JIS K 0554:1995 Testing methods for concentration of fine particles in highly purified water
JIS A 1306:2014 Measuring method of smoke density using light extinction method
JIS A 1306:1983 Measuring method of smoke density using light extinction method
JIS A 1306 AMD 1:2008 Measuring method of smoke density using light extinction method (Amendment 1)

Association Francaise de Normalisation, How to detect the concentration

NF M60-407*NF ISO 10980:1998 Validation of the strength of reference solutions used for measuring concentrations.
NF P94-054:1991 Soils : investigation and testing. Determination of particle density. Pycnometer method.
NF EN ISO 25140:2010 Émissions de sources fixes - Méthode automatique pour la détermination de la concentration en méthane par détection à ionisation de flamme (FID)
NF C23-676*NF EN 50676:2019 Electrical equipment used for detection and concentration measurement of refrigerant gases - Performance requirements and test methods
NF EN 12619:2013 Émissions de sources fixes - Détermination de la concentration massique en carbone organique total - Méthode du détecteur continu à ionisation de flamme
NF EN 50676:2019 Appareils électriques utilisés pour la détection et la mesure de la concentration de gaz frigorigènes - Exigences de performance et méthodes d'essai
NF X43-353*NF EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID).
NF ISO 8760:1990 Air des lieux de travail - Détermination de la concentration en masse du monoxyde de carbone - Méthode utilisant des tubes détecteurs pour échantillonnage rapide à lecture directe.
NF ISO 8761:1990 Air des lieux de travail - Détermination de la concentration en masse du dioxyde d'azote - Méthode utilisant des tubes détecteurs pour échantillonnage rapide à lecture directe.
NF X43-255*NF ISO 8761:1990 Work-place air. Determination of mass concentration nitrogen dioxide. Method using detector tubes for short-term sampling with direct indication.
NF X43-254*NF ISO 8760:1990 Work-place air. Determination of mass concentration of carbon monoxide. Method using detector tubes for short-term sampling with direct indication.

YU-JUS, How to detect the concentration

JUS H.P5.001-1991 Testing of pesticides. Determination of density of concentrated suspensions
JUS H.Z1.147-1984 Testing of industrial vvaters. Determination content of phenol in concentration more than 20 mg/l. Spectrophotometric method

Military Standard of the People's Republic of China-General Armament Department, How to detect the concentration

GJB 10141-2021 On-site verification procedures for military oil and gas concentration detection alarms
GJB 5131-2002 The allowable concentration of Okotokin in the air in the workplace and its detection method

National Metrological Verification Regulations of the People's Republic of China, How to detect the concentration

JJG 1089-2013 Osmometers
JJG(煤炭) 08-1996 Verification Regulation of Direct Reading Mine Dust Concentration Measuring Instrument

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, How to detect the concentration

GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry

Professional Standard - Agriculture, How to detect the concentration

209药典三部-2020 Physical Examination Method 0632 Osmolality Determination Method
190药典三部-2015 Physical examination method 0632 Osmolarity determination method general rule 36

国家煤矿安全监察局, How to detect the concentration

MT/T 1171-2019 Technical Specifications for Detection of Floating Dust Concentration Underground in Coal Mines

ES-AENOR, How to detect the concentration

UNE 23-301-1988

Taiwan Provincial Standard of the People's Republic of China, How to detect the concentration

CNS 15091-7-2007 Method of test for deep sea water - Determination of total suspended matters
CNS 14820-2004 Method of test for measuring toxic gases generated by solid material flammability － Gas detector tube

American Society for Testing and Materials (ASTM), How to detect the concentration

ASTM C1785-16a Standard Test Method for Concentration of Pinhole Detections in Moisture Barriers on Metal Jacketing
ASTM D4490-96 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
ASTM D4490-23 Red Standard Practice for the Use of Detector Tubes in the Measurement of Toxic Gases and Vapors (Standard + Redline PDF Bundle)
ASTM D4490-96(2001)e1 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
ASTM D4490-23 Standard Practice for the Use of Detector Tubes in the Measurement of Toxic Gases and Vapors
ASTM D4490-96(2016) Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
ASTM D4490-96(2011) Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
ASTM D4490-96(2006)e1 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
ASTM D4913-00(2011) Standard Practice for Determining Concentration of Hydrogen Sulfide by Direct Reading, Length of Stain, Visual Chemical Detectors
ASTM D4913-00(2016) Standard Practice for Determining Concentration of Hydrogen Sulfide by Direct Reading, Length of Stain, Visual Chemical Detectors
ASTM C1785-15 Standard Test Method for Concentration of Pinhole Detections in Moisture Barriers on Metal Jacketing
ASTM D4913-00 Standard Practice for Determining Concentration of Hydrogen Sulfide by Direct Reading, Length of Stain, Visual Chemical Detectors
ASTM D4913-00(2005)e1 Standard Practice for Determining Concentration of Hydrogen Sulfide by Direct Reading, Length of Stain, Visual Chemical Detectors

Professional Standard - Military and Civilian Products, How to detect the concentration

WJ 2574-2002 The allowable concentration and detection method of too safe in the air of the workplace
WJ 2575-2002 Permissible concentration and detection method of trinitrotoluene in the air of workplace

Professional Standard - Commodity Inspection, How to detect the concentration

SN/T 3401-2012 Rules for fumigants rusidue detection after plant quarantine fumigation

Lithuanian Standards Office , How to detect the concentration

LST EN 12619-2000 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon at low concentrations in flue gases - Continuous flame ionisation detector method
LST EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)
LST EN 45544-3-2001 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for measuring concentrations well above limit values
LST EN 45544-2-2001 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for measuring concentrations in the region of limit values

Association of German Mechanical Engineers, How to detect the concentration

VDI 2452 Blatt 2-1975 Gaseous air pollution measurement; determination of fluoric ion concentration; preseparation and electrometric detection
VDI 3481 Blatt 4-2007 Gaseous emission measurement - Measurement of the concentrations of total organic carbon and methane carbon using the flame ionisation detector (FID)
VDI 2459 Blatt 1-2000 Gaseous emission measurement - Determination of carbon monoxide concentration using flame ionisation detection after reduction to methane

RU-GOST R, How to detect the concentration

GOST 13005-1967 Interferometers for determination of liqnid and gas concentration. Methods and means for verification
GOST R ISO 25140-2017 Stationary source emissions. Automatic method for the determination of the methane concentration using flame ionisation detection
GOST R 52716-2007 Work-place air. Determination of mass concentration of carbon monoxide. Method using detector tubes for short-term sampling with direct indication
GOST R 52717-2007 Work-place air. Determination of mass concentration of nitrogen dioxide. Method using detector tubes for short-term sampling with direct indication
GOST R 8.766-2011 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration dissolving in water gasses (oxygen, hydrogen)

Professional Standard-Safe Production, How to detect the concentration

AQ/T 4268-2015 Method of rapid determination of dust concentration in the air of workplace.Light scattering method

Professional Standard - Press and Publication, How to detect the concentration

CY/T 11-1994 Permissible concentration and detection method of toluene and xylene in the air of gravure printing workshop

Korean Agency for Technology and Standards (KATS), How to detect the concentration

KS I ISO 25140-2012(2017) Stationary source emissions－Automatic method for the determination of the methane concentration using flame ionization detection(FID)
KS I ISO 25140:2022 Stationary source emissions — Automatic method for the determination of the methane concentration using flame ionization detection(FID)
KS I ISO 8760:2008 Work-place air－Determination of mass concentration of carbon monoxide－Method using detector tubes for short-term sampling with direct indication
KS I ISO 8761:2008 Work-place air－Determination of mass concentration of nitrogen dioxide－Method using detector tubes for short-term sampling with direct indication
KS I ISO 10705-3:2021 Water quality — Detection and enumeration of bacteriophages —Part 3: Validation of methods for concentration of bacteriophages from water
KS I ISO 8760:2019 Work-place air ― Determination of mass concentration of carbon monoxide ― Method using detector tubes for short-term sampling with direct indication
KS I ISO 8761:2019 Work-place air ― Determination of mass concentration of nitrogen dioxide ― Method using detector tubes for short-term sampling with direct indication

国家市场监督管理总局、中国国家标准化管理委员会, How to detect the concentration

GB/T 41456-2022 Nanotechnologies—Determination of the concentration of nanometer titanium dioxide airborne dust in workplace—Spectrophotometry method
GB/T 38723-2020 Determination of emission rate of volatile organic compounds from wooden furniture—Concentration history method
GB/T 38165-2019 Detection of circulating cell-free DNA concentration in human peripheral blood—Real-time PCR method based on Alu sequence

SE-SIS, How to detect the concentration

SIS SS-ISO 8760:1990 Work-place air — Determination of mass concentration of carbon monoxide — Method using detector tubes for short-term sampling with direct indication
SIS SS-ISO 8761:1990 Work-place air — Determination of mass concentration of nitrogen dioxide — Method using detector tubes for short- term sampling with direct indication

U.S. Military Regulations and Norms, How to detect the concentration

ARMY A-A-51461 C VALID NOTICE 1-2005 TEST KIT, TEST STRIPS AND COLOR CHART, ANTIFREEZE, FREEZE POINT AND NITRITE CONCENTRATION
ARMY A-A-51461 C-2000 TEST KIT, TEST STRIPS AND COLOR CHART, ANTIFREEZE, FREEZE POINT AND NITRITE CONCENTRATION

European Committee for Electrotechnical Standardization（CENELEC）, How to detect the concentration

EN 50676:2019 Electrical equipment used for detection and concentration measurement of refrigerant gases - Performance requirements and test methods
EN 45544-2:1999 Workplace Atmospheres - Electrical Apparatus Used for the Direct Detection and Direct Concentration Measurement of Toxic Gases and Vapours - Part 2:Performance Requirements for Apparatus Used for Measuring Concentrations in the Region of Limit Values

Danish Standards Foundation, How to detect the concentration

DS/EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
DS/EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
DS/EN 45544-2:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for measuring concentrations in the region of limit values
DS/EN 45544-3:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for measuring concentrations well above limit values

KR-KS, How to detect the concentration

KS I ISO 25140-2022 Stationary source emissions — Automatic method for the determination of the methane concentration using flame ionization detection(FID)
KS I ISO 10705-3-2015 Water quality — Detection and enumeration of bacteriophages — Part 3: Validation of methods for concentration of bacteriophages from water
KS I ISO 10705-3-2021 Water quality — Detection and enumeration of bacteriophages —Part 3: Validation of methods for concentration of bacteriophages from water
KS I ISO 8761-2019 Work-place air ― Determination of mass concentration of nitrogen dioxide ― Method using detector tubes for short-term sampling with direct indication
KS I ISO 8760-2019 Work-place air ― Determination of mass concentration of carbon monoxide ― Method using detector tubes for short-term sampling with direct indication

British Standards Institution (BSI), How to detect the concentration

BS EN 50676:2019 Electrical equipment used for detection and concentration measurement of refrigerant gases. Performance requirements and test methods
BS EN 12619:2013 Stationary source emissions. Determination of the mass concentration of total gaseous organic carbon. Continuous flame ionisation detector method
BS EN ISO 25140:2010 Stationary source emissions. Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
19/30392191 DC BS EN 50676. Electrical equipment used for detection and concentration measurement of refrigerant gases or SF6 Performance requirements and test methods.
18/30356945 DC BS EN 50676. Electrical equipment used for detection and concentration measurement of refrigerant gases or SF6. Performance requirements and test methods
BS ISO 14966:2002 Ambient air - Determination of numerical concentration of inorganic fibrous particles - Scanning electron microscopy method
BS EN 45544-3:2015 Tracked Changes. Workplace atmospheres. Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours. Performance requirements for apparatus used for general gas detection

ES-UNE, How to detect the concentration

UNE-EN 50676:2019 Electrical equipment used for detection and concentration measurement of refrigerant gases - Performance requirements and test methods (Endorsed by Asociación Española de Normalización in February of 2020.)
UNE-EN 45544-3:2015 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for general gas detection (Endorsed by AENOR in March of 20...

European Committee for Standardization (CEN), How to detect the concentration

EN 45544-3:1999 Workplace Atmospheres - Electrical Apparatus Used for the Direct Detection and Direct Concentration Measurement of Toxic Gases and Vapours - Part 3: Performance Requirements for Apparatus Used for Measuring Concentrations Well Above Limit Values
EN 45544-3:2015 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for general gas detection

AT-OVE/ON, How to detect the concentration

OVE EN 50676-2021 Electrical equipment used for detection and concentration measurement of refrigerant gases - Performance requirements and test methods (german version)

AENOR, How to detect the concentration

UNE-EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
UNE-EN ISO 25140:2011 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)

German Institute for Standardization, How to detect the concentration

DIN EN ISO 25140:2010-12 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010); German version EN ISO 25140:2010
DIN EN 12619:2013-04 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method; German version EN 12619:2013
DIN EN 45544-3:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 3: Performance requirements for apparatus used for measuring concentrations well above limit values; German v
DIN EN 45544-2:2000 Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for measuring concentrations in the region of limit values; Ge
DIN 18555-2:1982 Testing of mortars containing mineral binders; freshly mixed mortars containing aggregates of dense structure (heavy aggregates); determination of consistence, bulk density and air content
DIN 53509-2:1994 Testing of rubber - Determination of resistance to ozone cracking - Part 2: Reference method for determining ozone concentration in laboratory test chambers
DIN EN 50676:2020 Electrical equipment used for detection and concentration measurement of refrigerant gases - Performance requirements and test methods; German version EN 50676:2019

CENELEC - European Committee for Electrotechnical Standardization, How to detect the concentration

PREN 50676-2019 Electrical equipment used for detection and concentration measurement of refrigerant gases or SF6 Performance requirements and test methods
PREN 50676-2018 Electrical equipment used for detection and concentration measurement of refrigerant gases or SF6 Performance requirements and test methods

International Organization for Standardization (ISO), How to detect the concentration

ISO 8761:1989 Work-place air; determination of mass concentration of nitrogen dioxide; method using detector tubes for short-term sampling with direct indication
ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
ISO 14966:2002 Ambient air - Determination of numerical concentration of inorganic fibrous particles - Scanning electron microscopy method
ISO 8760:1990 Work-place air — Determination of mass concentration of carbon monoxide — Method using detector tubes for short-term sampling with direct indication
ISO 8761:1989/cor 1:2009 Work-place air - Determination of mass concentration of nitrogen dioxide - Method using detector tubes for short-term sampling with direct indication; Technical Corrigendum 1

PT-IPQ, How to detect the concentration

NP 908-1985