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Database: 365,228(8 Aug 2026)

p relative mass

p relative mass, Total:135 items.

The international standard classification for "p relative mass" includes: Welded joints , Crude petroleum , General methods of tests and analysis for food products , General standards related to shipbuilding and marine structures , Surface active agents .

The Chinese standard classification for "p relative mass" includes: Basic standards and general methods , Crude petroleum , Basic standards and general methods , Welding and cutting , Electrical, observation/communication and navigation equipment for vessel in general , Surface active agent .


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

  • GB/T 3323-1987 Methods for radiographic inspection and classification of radiographs for fusion welded butt joints in steel
  • GB/T 23207-2008 Determination of 485 pesticides and related chemicals residues in fugu,eel and prawn—GC-MS method
  • GB/T 17282-2012 Test method for estimation of mean relative molecular mass of petroleum oils from viscosity measurements
  • GB/T 17282-1998 Method for estimation of molecular weight (relative molecular mass) of petroleum oils from viscosity measurements

Professional Standard - Petroleum

  • SY/T 4056-1993 Methods for radiographic inspection and quality classification of welded girth butt joints in oil and gas steel pipeline
  • SY/T 4056-1993(条文说明) Methods for Radiographic Inspection and Quality Classification of Welded Girth Butt Joints in Oil and Gas Steel Pipeline

能源部

  • SY 4056-1993 Methods for Radiographic Inspection and Quality Classification of Welded Girth Butt Joints in Oil and Gas Steel Pipelines

Professional Standard - Electron

Group Standards of the People's Republic of China

  • T/CSEE 0032-2017 Relative dielectric loss factor and capacitance ratio live test method of capacitive equipment
  • T/ZJBX 10-2021 Determination of the proportion of protein hydrolysates with relative molecular weight less than 1000u in protein feed
  • T/GDFCA 103-2023 Determination of volatile flavoured compounds in Amomi fructus Gas chromatography-mass spectrometry

Professional Standard-Ships

  • CB/T 3929-1999 X-ray inspection and quality classification for welded butt joints on aluminum alloy hull

Professional Standard - Light Industry

  • QB/T 2345-2013 Determination of mean relative molecular weight of alkyldimethylbetain by GC

Professional Standard - Public Safety Standards

  • GA/T 1648-2019 Liquid Chromatography and Liquid Chromatography-Mass Spectrometry for Crow P Test in Suspected Drugs in Forensic Sciences

Professional Standard - Geology

  • DZ/T 0064.71-2021 Groundwater quality analysis method part 71: α-666, β-666, γ-666, δ-666, hexachlorobenzene, P, P′-dideyi, P, P′- Determination of DDD, O,P'-DDT and P,P'-DDT by Gas Chromatography

Fujian Provincial Standard of the People's Republic of China

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

Professional Standard - Electricity

  • DL/T 2603-2023 Energized testing methods for relative dielectric loss factor and capacitance ratio of capacitive equipment

IN-BIS

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

International Telecommunication Union (ITU)

  • ITU-R BT.1127-1994 Relative Quality Requirements of Television Broadcast Systems
  • ITU-R BT.1127 SPANISH-1994 Relative Quality Requirements of Television Broadcast Systems
  • ITU-T P.862.3-2007 Application guide for objective quality measurement based on Recommendations P.862, P.862.1 and P.862.2
  • ITU-T P.862.3 CORR 1-2011 Application guide for objective quality measurement based on Recommendations P.862, P.862.1 and P.862.2 Corrigendum 1 (Study Group 12)
  • ITU-T P.800 SPANISH-1996 Methods for Subjective Determination of Transmission Quality
  • ITU-T P.800 FRENCH-1996 Methods for Subjective Determination of Transmission Quality
  • ITU-T P.51-1996 Artificial Mouth - Series P: Telephone Transmission Quality Objective Measuring Apparatus Study Group 12; 14 pp

AR-IRAM

  • IRAM 10503-1958 Method for determination of relative specific mass of stirred soil

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization

  • PREN 9101-2001 Aerospace Series Quality Systems Quality System Assessment (Edition P 1)
  • PREN 9110-2000 Aerospace Series Quality Systems Model for Quality Assurance Applicable to Maintenance Organizations (Edition P 1; Supersedes PREN 9000-2@ Edition P 2)
  • PREN 9120-2000 Aerospace Series Quality Systems Model for Quality Assurance Applicable to Stockist Distributors (Edition P 1; Supersedes PREN 9000-3@ Edition P 2)
  • PREN 9130-2019 Aerospace series — Quality systems — Record retention (Edition P 2)
  • PREN 9102-2001 Aerospace Series Quality Systems First Article Inspection (Edition P 1)
  • PREN 9102-2004 Aerospace Series Quality Systems First Article Inspection (Edition P 2)
  • PREN 9121-2003 Aerospace series Quality systems Quality system assessment spplicable to stockist distributors (Edition P 2)
  • PREN 9100-2000 Aerospace Series Quality Systems Model for Quality Assurance in Design@ Development@ Production@ Installation and Servicing (Edition P 1; Supersedes PREN 9000-1@ Edition P 3)
  • PREN 4114-2008 Aerospace series Clamps@ loop (“P” type) in aluminium alloy@ with rubber cushioning Dimensions@ masses (Edition P 2)
  • PREN 9137-2010 Quality management systems Guidance for the Application of AQAP 2110 within an EN 9100 Quality Management System (Edition P 1)
  • PREN 9121-2001 Aerospace Series Quality Systems Quality System Assessment Applicable to Stockist Distributors (Edition P 1)
  • PREN 9102-2014 Aerospace series Quality Systems First Article Inspection Requirement (Edition P 3)
  • PREN 4114-1998 "Aerospace Series Clamps@ Loop (""P"" Type) in Aluminium Alloy with Rubber Cushioning Dimensions@ Masses (Edition P 1)"
  • PREN 9110-2009 Quality Management Systems Requirements for Aviation Maintenance Organizations (Edition P 3)
  • PREN 9110-2012 Quality Management Systems Requirements for Aviation Maintenance Organizations (Edition P 4)
  • PREN 9110-2003 Aerospace series Quality systems Model for quality assurance applicable to maintenance organizations (Edition P 2)
  • PREN 9132-2005 "Aerospace Series Quality Management Systems ""Data Matrix"" Quality Requirements for Parts Marking (Edition P 2)"
  • PREN 9000-3-1998 Aerospace Series Aerospace Industry Quality System Part 3: Requirements for Stockists-Distributors (Edition P 1)
  • PREN 9111-2001 Aerospace Series Quality Systems Quality System Assessment Applicable to Maintenance Organizations (Edition P 1)

IT-UNI

  • UNSIDER 19-1957 Quality inspection. Quality inspection registration paper. p registration paper and c registration paper

KR-KS

  • KS P ISO 14969-2003 Quality systemss-Medical devices-Guidance on theapplication of KS P ISO 13485 and KS P ISO 13488
  • KS I ISO 17994-2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

  • ITU-T P.10-1998 Vocabulary of Terms on Telephone Transmission Quality and Telephone Sets - Series P: Telephone Transmission Quality@ Telephone Installations@ Local Line Networks Vocabulary and Effects of Transmission Parameters on Customer Opinion of Transmission Quality
  • ITU-T P.920-1996 Series P: Telephone Transmission Quality; Methods for Objective and Subjective Assessment of Quality (Study Group; 17 pp)

GOST

  • GOST 24523.6-2023 Electrotechnical periclase. Method for determination of loss on ignition
  • GOST 33449-2015 Package. Determination of dimethyl terephthalate content by gas chromatography in model media

Korean Agency for Technology and Standards (KATS)

  • KS P ISO 14969:2003 Quality systemss-Medical devices-Guidance on theapplication of KS P ISO 13485 and KS P ISO 13488
  • KS F ISO 16985:2006 Wood-based panels-Determination of dimensional changes associated with changes in relative humidity
  • KS F ISO 16985:2013 Wood-based panels-Determination of dimensional changes associated with changes in relative humidity
  • KS M 8402-2006 p-Naphtholbenzein
  • KS M 1071-8-2022 Guide for determination of the relative density of chemical substances
  • KS M 1071-8-2017(2022) Guide for determination of the relative density of chemical substances
  • KS M 1071-8-2017 Guide for determination of the relative density of chemical substances
  • KS I ISO 17994:2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • KS M ISO 6841-2007(2018) Surface active agents-Technical straight-chain sodium alkylbenzenesulfonates-Determination of mean relative molecular mass by gas-liquid chromatography
  • KS I 2001-2005 Glossary of terms relating to air quality
  • KS M ISO 6841-2023 Surface active agents-Technical straight-chain sodium alkylbenzenesulfonates-Determination of mean relative molecular mass by gas-liquid chromatography

British Standards Institution (BSI)

  • BS EN ISO 19232-2:2013 Non-destructive testing. Image quality of radiographs. Determination of the image quality value using step/hole-type image quality indicators
  • BS ISO 17554:2005 Reaction to fire tests - Mass loss measurement

ETSI - European Telecommunications Standards Institute

  • TR 101 802-2000 Speech Processing@ Transmission and Quality Aspects (STQ); The Concept of Relative Levels (V1.1.1)

International Organization for Standardization (ISO)

  • ISO 16985:2003 Wood-based panels - Determination of dimensional changes associated with changes in relative humidity
  • ISO 6841:1983 Surface active agents — Technical straight-chain sodium alkylbenzenesulphonates — Determination of mean relative molecular mass — Gas-liquid chromatographic method

German Institute for Standardization

  • DIN 58188:1991 Quality evaluation of optical systems - Determination of relative irradiance in the image plane
  • DIN EN ISO 17994:2004 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • DIN EN ISO 17994:2014-06 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014); German version EN ISO 17994:2014
  • DIN 50602:1985 Metallographic examination; microscopic examination of special steels using standard diagrams to assess the content of non-metallic inclusions
  • DIN EN ISO 17994 E:2012-10 Requirements for comparing relative recovery rates of microorganisms using dual quantitative methods for water quality (draft)

NL-NEN

  • NEN 6311-1993 Vegetable and animal oils and fats. Determination of the conventional mass by volume and of the relative density
  • NEN 6311-1983 Vegetable and animal oils and fats Determination of the conventional mass by volume and of the relative density

American Society for Testing and Materials (ASTM)

  • ASTM E746-17 Standard Practice for Determining Relative Image Quality Response of Industrial Radiographic Imaging Systems
  • ASTM E746-18 Standard Practice for Determining Relative Image Quality Response of Industrial Radiographic Imaging Systems
  • ASTM D2502-04(2009) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
  • ASTM D2502-12 adjunct(2020) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
  • ASTM D2502-92(1996) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
  • ASTM D2502-14(2019)e1 Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
  • ASTM D2502-24 Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
  • ASTM D2502-14(2019) Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
  • ASTM D2502-14 Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
  • ASTM D2502-92(2002) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
  • ASTM D2503-92(2007) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
  • ASTM D2503-92(2002)e1 Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
  • ASTM D2503-92(2012) Standard Test Method for Relative Molecular Mass (Molecular Weight) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
  • ASTM E1735-19(2024) Standard Practice for Determining Relative Image Quality Response of Industrial Radiographic Imaging Systems from 4 to 25 MeV
  • ASTM E746-23 Standard Practice for Determining Relative Image Quality Response of Industrial Radiographic Imaging Systems below 4 MeV
  • ASTM D2503-82(1987)e1 Standard Test Method for Molecular Weight (Relative Molecular Mass) of Hydrocarbons by Thermoelectric Measurement of Vapor Pressure
  • ASTM D7884-19 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p -Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography

Association Francaise de Normalisation

  • NF EN ISO 17994:2014 Water quality - Requirements for comparison of relative performance of microorganisms by two quantitative methods
  • NF T90-462*NF EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • NF C27-210:1979 Measurement of relative permittivity dielectric dissipation factor and D.C. Resistivity of insulating liquids.
  • NF EN 15452:2008 Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by high-performance liquid chromatography with reversed phase polarity
  • NF ISO 6841:1988 Surfactants - Technical linear sodium alkylbenzene sulphonates - Determination of average relative molecular mass by gas-liquid chromatography

CU-NC

  • NC 33-86-1988 Oil Industry. P-460 Industrial Oil Quality Soecifications

GSO

  • BH GSO ISO 17994:2017 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • OS GSO ISO 17994:2015 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • OS GSO ISO 6841:2013 Surface active agents - Technical straight-chain sodium alkylbenzenesulfonates - Determination of mean relative molecular mass by gas-liquid chromatography
  • GSO ISO 17994:2015 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods

CO-ICONTEC

SCC

  • DANSK DS/EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • NS-EN ISO 17994:2014 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
  • 12/30236292 DC BS EN ISO 17994. Water quality. Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • AWWA ACE63220 Relative Reactivity of Haloamine Species in DXAA Formation

PL-PKN

  • PN M69770-1972 Industrial radiography Quality requirements and recommended practice for radiographic inspection of steel fusion welded butt joints

Spanish Association for Standardization (UNE)

  • UNE 55-806-1990 Determination of relative molecular mass of linear sodium alkylphenyl sulfate detergent by gas-liquid chromatography
  • UNE 55-807-1991 Surface active agents. Technical alkane sulfonates. Determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
  • UNE-EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
  • UNE-EN 60641-3-2:1996 SPECIFICATION FOR PRESSBOARD AND PRESSPAPER FOR ELECTRICAL PURPOSES. PART 3: SPECIFICATIONS FOR INDIVIDUAL MATERIALS. SHEET 2: REQUIREMENTS FOR PRESSPAPER, TYPES P.2.1, P.4.1, P.4.2, P.4.3, P.6.1 AND P.7.1.

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

  • ASHRAE CH-06-1-1-2006 Combining Radiant and Convective Systems with Thermal Mass for a More Comfortable Home

United States Navy

  • NAVY QPL-85633-2012 Coveralls, Flyers, Anti-Exposure, CWU-62B/P, CWU-74/P, CWU-62C/P, CWU-86/P, and CWU-87/P

IPC - Association Connecting Electronics Industries

  • IPC 9151D-2012 Process Capability@ Quality@ and Relative Reliability (PCQR2) Benchmark Test Standard and Database
  • IPC 9151C-2010 Process Capability@ Quality@ and Relative Reliability (PCQR2) Benchmark Test Standard and Database

RU-GOST R

  • GOST 29030-1991 Fruit and vegetable products. Pycnometric method for determination of relative density and soluble solids content
  • GOST R 56344-2015 Butadiene. Determination of purity and content of hydrocarbon impurities by gas chromatography method
  • GOST R ISO 11465-2011 Soil quality. Determination of dry matter and water content on a mass by gravimetric method
  • GOST R 56341-2015 Aromatic hydrocarbons and related chemicals. Determination of total sulfur by method of ultraviolet fluorescence

European Telecommunications Standards Institute (ETSI)

  • ETSI TR 101 802-2000 Speech Processing, Transmission and Quality Aspects (STQ); The Concept of Relative Levels (V1.1.1)

CEN - European Committee for Standardization

  • EN ISO 15175:2018 Soil quality - Characterization of contaminated soil related to groundwater protection

European Committee for Standardization (CEN)

  • EN ISO 15175:2011 Soil quality - Characterization of soil related to groundwater protection (ISO 15175:2004)

HU-MSZT

YU-JUS

  • JUS C.T3.010-1995 Welding and related processes - Technical requirements for welded joints made by steel melting - Quality levels

Aerospace, Security and Defence Industries Association of Europe (ASD)

Institute of Electrical and Electronics Engineers (IEEE)

  • ANSI Std N42.22-1995 American National Standard Traceability of Radioactive Sources to NIST and Associated Instrument Quality Control

PT-IPQ

  • NP 3757-1989 SOLID FUELS Cokes Determination of true relative density, apparent relative density and porosity

CZ-CSN

  • CSN 40 4010-1971 Relative measurements of activity and partical emission of radioactive products. Speciíic activity relative measurements in liquid saturated layer.