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Portable Nephelometer Method
Portable Nephelometer Method, Total:165 items.
In the international standard classification, Portable Nephelometer Method involves: Ground service and maintenance equipment, Measurement of time, velocity, acceleration, angular velocity, Testing of metals, Fuels, Aerospace electric equipment and systems, Power stations in general, Measurement of force, weight and pressure, Petroleum products in general, Optics and optical measurements, Vocabularies, Radiation measurements, Road engineering, Horology, Rubber, Microprocessor systems, Non-destructive testing, Mining and quarrying, Agricultural machines, implements and equipment, Solar energy engineering, Water quality, Electronic components in general, Interface and interconnection equipment, Environmental protection, Thermodynamics and temperature measurements, Paints and varnishes, Shipbuilding and marine structures in general, Electricity. Magnetism. Electrical and magnetic measurements, Analytical chemistry, Protective equipment, Noise with respect to human beings, Surface treatment and coating, Structures of buildings, Acoustics and acoustic measurements, Air quality, Alarm and warning systems, Electrical equipment for working in special conditions.
Military Standards (MIL-STD), Portable Nephelometer Method
Taiwan Provincial Standard of the People's Republic of China, Portable Nephelometer Method
- CNS 7961-1981 Method of Test for Portable Chronometric Tachometers
Professional Standard - Ferrous Metallurgy, Portable Nephelometer Method
- YB/T 4285-2012 Standard test method for indentation hardness of metallic materials by portable hardness testers
Professional Standard - Energy, Portable Nephelometer Method
- NB/SH/T 0868-2013 Determination of the level of cleanliness of aviation turbine fuel.Portable automatic particle counter method
American Society for Testing and Materials (ASTM), Portable Nephelometer Method
- ASTM E110-82(2002) Standard Test Method for Indentation Hardness of Metallic Materials by Portable Hardness Testers
- ASTM E110-82(1997)e2 Standard Test Method for Indentation Hardness of Metallic Materials by Portable Hardness Testers
- ASTM E110-14(2023) Standard Test Method for Rockwell and Brinell Hardness of Metallic Materials by Portable Hardness Testers
- ASTM D7777-12 Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
- ASTM E1709-16e2 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
- ASTM E1709-08 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
- ASTM E170-08 Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM E170-08b Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM E170-08d Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM E170-14 Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM E170-16a Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM E1709-16 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
- ASTM E2540-16e1 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.5 Degree Observation Angle
- ASTM E1709-16e1 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
- ASTM E2540-16 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.5 Degree Observation Angle
- ASTM E170-08c Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM E170-09 Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM E170-09a Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM E170-08a Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM D7777-13 Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
- ASTM D7777-13(2018)e1 Standard test method for measuring liquid petroleum density, relative density, or API fuel specific gravity using a portable density meter/hydrometer
- ASTM E2367-05(2019) Standard Test Method for Measurement of Nighttime Chromaticity of Pavement Marking Materials Using a Portable Retroreflection Colorimeter
- ASTM A1038-19 Standard Test Method for Portable Hardness Testing by the Ultrasonic Contact Impedance Method
- ASTM E2366-05 Standard Test Method for Measurement of Daytime Chromaticity of Pavement Marking Materials Using a Portable Reflection Colorimeter
- ASTM E2367-05 Standard Test Method for Measurement of Nighttime Chromaticity of Pavement Marking Materials Using a Portable Retroreflection Colorimeter
- ASTM C1549-02 Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
- ASTM C1549-04 Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
- ASTM C1549-09 Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
- ASTM E2367-05(2014) Standard Test Method for Measurement of Nighttime Chromaticity of Pavement Marking Materials Using a Portable Retroreflection Colorimeter
- ASTM A1038-05 Standard Practice for Portable Hardness Testing by the Ultrasonic Contact Impedance Method
- ASTM E2302-03a(2022) Standard Test Method for Measurement of the Luminance Coefficient Under Diffuse Illumination of Pavement Marking Materials Using a Portable Reflectometer
- ASTM A1038-10a Standard Test Method for Portable Hardness Testing by the Ultrasonic Contact Impedance Method
- ASTM A1038-13 Standard Test Method for Portable Hardness Testing by the Ultrasonic Contact Impedance Method
- ASTM C1371-04 Standard Test Method for Determination of Emittance of Materials Near Room Temperature Using Portable Emissometers
- ASTM C1371-04a Standard Test Method for Determination of Emittance of Materials Near Room Temperature Using Portable Emissometers
- ASTM D7261-06a Standard Test Method for Determining Water Separation Characteristics of Diesel Fuels by Portable Separometer
- ASTM D7261-06 Standard Test Method for Determining Water Separation Characteristics of Diesel Fuels by Portable Separometer
- ASTM D7261-07 Standard Test Method for Determining Water Separation Characteristics of Diesel Fuels by Portable Separometer
- ASTM D7261-08 Standard Test Method for Determining Water Separation Characteristics of Diesel Fuels by Portable Separometer
- ASTM C1549-16(2022) Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
- ASTM C1549-16 Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
- ASTM C1549-09(2014) Standard Test Method for Determination of Solar Reflectance Near Ambient Temperature Using a Portable Solar Reflectometer
- ASTM A1038-13e1 Standard Test Method for Portable Hardness Testing by the Ultrasonic Contact Impedance Method
- ASTM A1038-17 Standard Test Method for Portable Hardness Testing by the Ultrasonic Contact Impedance Method
- ASTM A1038-08 Standard Practice for Portable Hardness Testing by the Ultrasonic Contact Impedance Method
- ASTM D4541-09 Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers
- ASTM E1709-00e1 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer
- ASTM E1709-00 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer
- ASTM C1371-15(2022) Standard Test Method for Determination of Emittance of Materials Near Room Temperature Using Portable Emissometers
- ASTM D7261-22 Standard Test Method for Determining Water Separation Characteristics of Diesel Fuels by Portable Separometer
- ASTM D7261-17 Standard Test Method for Determining Water Separation Characteristics of Diesel Fuels by Portable Separometer
- ASTM A1038-10 Standard Practice for Portable Hardness Testing by the Ultrasonic Contact Impedance Method
- ASTM D4541-09e1 Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers
- ASTM D4541-17 Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers
- ASTM C1371-98 Standard Test Method for Determination of Emittance of Materials Near Room Temperature Using Portable Emissometers
- ASTM C1371-15 Standard Test Method for Determination of Emittance of Materials Near Room Temperature Using Portable Emissometers
- ASTM D7058-19 Standard Test Method for Determination of the Red Dye Concentration and Estimation of Saybolt Color of Aviation Turbine Fuels and Kerosine Using a Portable Visible Spectrophotometer
- ASTM D7058-04(2014) Standard Test Method for Determination of the Red Dye Concentration and Estimation of Saybolt Color of Aviation Turbine Fuels and Kerosine Using a Portable Visible Spectrophotometer
- ASTM D6756-09 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM D6756-17 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM E1709-09 Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
- ASTM D4541-22 Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers
- ASTM D3948-05 Standard Test Method for Determining Water Separation Characteristics of Aviation Turbine Fuels by Portable Separometer
- ASTM D3948-99a Standard Test Method for Determining Water Separation Characteristics of Aviation Turbine Fuels by Portable Separometer
- ASTM D3948-20 Standard Test Method for Determining Water Separation Characteristics of Aviation Turbine Fuels by Portable Separometer
- ASTM D3948-14(2018) Standard Test Method for Determining Water Separation Characteristics of Aviation Turbine Fuels by Portable Separometer
- ASTM D6756-02 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM D6756-10(2015) Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM E1809-96 Standard Test Method for Measurement of High-Visibility Retroreflective-Clothing Marking Material Using a Portable Retrorelectometer
- ASTM E180-85 Standard Practice for Determining the Precision of ASTM Methods for Analysis and Testing of Industrial Chemicals
- ASTM E1809-01 Standard Test Method for Measurement of High-Visibility Retroreflective-Clothing Marking Material Using a Portable Retroreflectometer
- ASTM E1696-04 Standard Test Method for Field Measurement of Raised Retroreflective Pavement Markers Using a Portable Retroreflectometer
- ASTM E110-14 Standard Test Method for Rockwell and Brinell Hardness of Metallic Materials by Portable Hardness Testers
- ASTM E2540-16(2022) Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.5 Degree Observation Angle
- ASTM E1709-16(2022) Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
- ASTM D7741-11 Standard Test Method for Measurement of Apparent Viscosity of Asphalt-Rubber or Other Asphalt Binders by Using a Rotational Hand Held Viscometer
- ASTM C1864-17 Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar Reflectometer
- ASTM C1864-17e1 Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar Reflectometer
- ASTM C1864-17(2022) Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar Reflectometer
- ASTM D7127-05 Standard Test Method for Measurement of Surface Roughness of Abrasive Blast Cleaned Metal Surfaces Using a Portable Stylus Instrument
- ASTM D6748-22 Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
- ASTM E110-10 Standard Test Method for Indentation Hardness of Metallic Materials by Portable Hardness Testers
- ASTM E1696-02 Standard Test Method for Field Measurement of Raised Retroreflective Pavement Markers Using a Portable Retroreflectometer
- ASTM E1696-95b(2001) Standard Test Method for Field Measurement of Raised Retroreflective Pavement Markers Using a Portable Retroreflectometer
- ASTM E1696-95b Standard Test Method for Field Measurement of Raised Retroreflective Pavement Markers Using a Portable Retroreflectometer
- ASTM E1696-15 Standard Test Method for Field Measurement of Raised Retroreflective Pavement Markers Using a Portable Retroreflectometer
- ASTM D7234-05 Standard Test Method for Pull-Off Adhesion Strength of Coatings on Concrete Using Portable Pull-Off Adhesion Testers
- ASTM D7234-22 Standard Test Method for Pull-Off Strength of Coatings on Concrete Using Portable Pull-Off Adhesion Testers
- ASTM D6748-02a(2012) Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
- ASTM D7224-07 Standard Test Method for Determining Water Separation Characteristics of Kerosine-Type Aviation Turbine Fuels Containing Additives by Portable Separometer
- ASTM E2302-03a(2009) Standard Test Method for Measurement of the Luminance Coefficient Under Diffuse Illumination of Pavement Marking Materials Using a Portable Reflectometer
- ASTM D7127-13 Standard Test Method for Measurement of Surface Roughness of Abrasive Blast Cleaned Metal Surfaces Using a Portable Stylus Instrument
- ASTM D6756-10 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM E2302-03a(2016) Standard Test Method for Measurement of the Luminance Coefficient Under Diffuse Illumination of Pavement Marking Materials Using a Portable Reflectometer
- ASTM D7127-17 Standard Test Method for Measurement of Surface Roughness of Abrasive Blast Cleaned Metal Surfaces Using a Portable Stylus Instrument
- ASTM E2143-01(2006)e1 Standard Practice for Using Field-Portable Fiber Optics Synchronous Fluorescence Spectrometer for Quantification of Field Samples for Aromatic and Polycyclic Aromatic Hydrocarbons
- ASTM E2143-01 Standard Practice for Using Field-Portable Fiber Optics Synchronous Fluorescence Spectrometer for Quantification of Field Samples for Aromatic and Polycyclic Aromatic Hydrocarbons
- ASTM D7234-19 Standard Test Method for Pull-Off Adhesion Strength of Coatings on Concrete Using Portable Pull-Off Adhesion Testers
- ASTM D7234-12 Standard Test Method for Pull-Off Adhesion Strength of Coatings on Concrete Using Portable Pull-Off Adhesion Testers
Professional Standard - Commodity Inspection, Portable Nephelometer Method
- SN/T 3230-2012 Determination of the level of cleanliness of aviation turbine fuel.Portable automatic particle counter method
Professional Standard - Electricity, Portable Nephelometer Method
- DL/T 1719-2017 Technical Guidelines for Testing Metal Parts Using Portable Brinell Hardness Testers
RU-GOST R, Portable Nephelometer Method
- GOST 8.287-1978 State system for ensuring the uniformity of measurements. Standard portable dynamometers of the 3-rd grade. Methods and means of calibration
- GOST 8.385-1980 State system for ensuring the uniformity of measurements. Portable digital periodmeters type PCP-1. Methods and means of verification
CZ-CSN, Portable Nephelometer Method
- CSN 35 6568-1989 Portable radiometers and dosemeters. Types, general technical requirements and testing methods
Korean Agency for Technology and Standards (KATS), Portable Nephelometer Method
- KS M ISO 7619-2:2011 Rubber, vulcanized or thermoplastic-Determination of indentation hardness-Part 2:IRHD pocket meter method
- KS M ISO 7619-2:2016 Rubber, vulcanized or thermoplastic－Determination of indentation hardness－Part 2：IRHD pocket meter method
- KS C 3390-2022 Power density measurement method of the portable wireless transmission equipment operating above 6 GHz
- KS B ISO 22868-2014(2019) Forestry and gardening machinery — Noise test code for portable hand-held machines with internal combustion engine — Engineering method(Grade 2 accuracy)
- KS B ISO 22868:2021 Forestry and gardening machinery — Noise test code for portable hand-held machines with internal combustion engine —Engineering method(Grade 2 accuracy)
International Organization for Standardization (ISO), Portable Nephelometer Method
- ISO 7619-2:2010 Rubber, vulcanized or thermoplastic - Determination of indentation hardness - Part 2: IRHD pocket meter method
- ISO 17314:2008 Manually portable forest machinery - Recyclability and recoverability - Calculation method
- ISO 23048:2018 Ships and marine technology - Verification method for portable power measurement using a strain gauge
- ISO 22868:2005 Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)
American Petroleum Institute (API), Portable Nephelometer Method
- API MPMS 7.2 ERTA 1-2021 Manual of Petroleum Measurement Standards Chapter 7—Temperature Determination Section 2—Portable Electronic Thermometers (Third Edition)
API - American Petroleum Institute, Portable Nephelometer Method
- API MPMS 7.2-2018 Manual of Petroleum Measurement Standards Chapter 7-Temperature Determination Section 2-Portable Electronic Thermometers (Third Edition)
- API MPMS 7.3-1985 Manual of Petroleum Measurement Standards Chapter 7 - Temperature Determination Section 3 - Static Temperature Determination Using Portable Electronic Thermometers (First Edition)
Group Standards of the People's Republic of China, Portable Nephelometer Method
- T/ZJBX 03-2019 On-site hardness testing of metal materials D-type portable leeb hardness testing method
- T/CAB 0238-2023 Performance requirements and test methods under high temperature condition for notebooks
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Portable Nephelometer Method
- GB/T 531.2-2009 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 2:IRHD pocket meter method
- GB/T 5390-2008 Forestry machinery.Noise test code for portble hand-held machines with internal combustion engine.Engineering method(Grade 2 accuracy)
ZA-SANS, Portable Nephelometer Method
- SANS 7619-2:2009 Rubber, vulcanized or thermoplastic - Determination of indentation hardness Part 2: IRHD pocket meter method
International Electrotechnical Commission (IEC), Portable Nephelometer Method
- IEC 60421:1973 Portable prospecting radiation meters with Geiger-Müller counter tube (linear scale instruments)
British Standards Institution (BSI), Portable Nephelometer Method
- BS ISO 17314:2008 Manually portable forest machinery - Recyclability and recoverability - Calculation method
- BS EN 63002:2017 Identification and communication interoperability method for external power supplies used with portable computing devices
- BS EN ISO 22868:2010 Forestry machinery. Noise test code for portable hand-held machines with internal combustion engine. Engineering method (Grade 2 accuracy)
- BS EN ISO 22868:2008 Forestry machinery. Noise test code for portable hand-held machines with internal combustion engine. Engineering method (Grade 2 accuracy)
- BS 8494:2007 Electronic portable and transportable apparatus designed to detect and measure carbon dioxide in indoor ambient air - Requirements and test methods
Heilongjiang Provincial Standard of the People's Republic of China, Portable Nephelometer Method
- DB2308/T 111-2022 Technical specifications for water quality free chlorine and total chlorine (portable spectrophotometry) monitoring
Hubei Provincial Standard of the People's Republic of China, Portable Nephelometer Method
- DB42/T 1904-2022 Portable β-ray method for the determination of low-concentration particulate matter in exhaust gas from stationary pollution sources
BR-ABNT, Portable Nephelometer Method
- ABNT NBR 15426-2020 Road vertical signs - Method for field measurement of retroreflectivity using a portable retroreflectometer
未注明发布机构, Portable Nephelometer Method
IN-BIS, Portable Nephelometer Method
Professional Standard - Forestry, Portable Nephelometer Method
- LY/T 2235-2013 Manually portable forestry.Recyclability and recoverability.Calculation method
Association Francaise de Normalisation, Portable Nephelometer Method
- NF C97-292*NF EN 63002:2017 Identification and communication interoperability method for external power supplies used with portable computing devices
- NF P98-527:1991 Road traffic signs. Retroreflective coatings. Method of measuring coefficient of retroreflection using A portable retroreflectometer.
- NF P98-528:1991 Road traffic signs. Retroreflective coatings. Test method for measuring coefficient of retroreflection using a portable retroreflectormeter.
- NF U25-514:2009 Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy).
- NF EN ISO 22868:2021 Machines forestières et machines de jardin - Code d'essai acoustique pour machines portatives tenues à la main à moteur à combustion interne - Méthode d'expertise (classe de précision 2)
- NF U25-514*NF EN ISO 22868:2021 Forestry and gardening machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)
European Committee for Electrotechnical Standardization（CENELEC）, Portable Nephelometer Method
- EN 63002:2017 Identification and communication interoperability method for external power supplies used with portable computing devices
ES-UNE, Portable Nephelometer Method
- UNE-EN ISO 22868:2021 Forestry and gardening machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2021)
Danish Standards Foundation, Portable Nephelometer Method
- DS/ISO 22868:2021 Forestry and gardening machinery – Noise test code for portable hand-held machines with internal combustion engine – Engineering method (Grade 2 accuracy)
- DS/EN ISO 22868:2011 Forestry and garden machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)
KR-KS, Portable Nephelometer Method
- KS B ISO 22868-2021 Forestry and gardening machinery — Noise test code for portable hand-held machines with internal combustion engine —Engineering method(Grade 2 accuracy)
German Institute for Standardization, Portable Nephelometer Method
- DIN EN ISO 22868:2021-05 Forestry and gardening machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2021); German version EN ISO 22868:2021
- DIN 50158-1:2008-07 Metallic materials - Hardness testing with portable measuring instruments operating with electrical penetration depth - Part 1: Test method
- DIN EN ISO 22868:2006 Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2005); German version EN ISO 22868:2006
- DIN EN ISO 22868:2009 Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2005); English version of DIN EN ISO 22868:2009-01
- DIN 50157-1:2020 Metallic materials - Hardness testing with portable measuring devices operating with mechanical penetration depth - Part 1: Test method
- DIN 50157-1:2020-11 Metallic materials - Hardness testing with portable measuring devices operating with mechanical penetration depth - Part 1: Test method
- DIN 50158-1:2008 Metallic materials - Hardness testing with portable measuring instruments operating with electrical penetration depth - Part 1: Test method
- DIN 50157-1:2008 Metallic materials - Hardness testing with portable measuring instruments operating with mechanical penetration depth - Part 1: Test method
CEN - European Committee for Standardization, Portable Nephelometer Method
- EN ISO 22868:2011 Forestry and garden machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)
- EN ISO 22868:2006 Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (Corrected 2005-06-01)
- EN ISO 22868:2005 Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)
European Committee for Standardization (CEN), Portable Nephelometer Method
- EN ISO 22868:2021 Forestry and gardening machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy) (ISO 22868:2021)
- EN ISO 22868:2008 Forestry machinery - Noise test code for portable hand-held machines with internal combustion engine - Engineering method (Grade 2 accuracy)
American National Standards Institute （ANSI), Portable Nephelometer Method
- ANSI/ASTM D7224:2013 Test Method for Determining Water Separation Characteristics of Kerosine-Type Aviation Turbine Fuels Containing Additives by Portable Separometer