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Database: 365,228(8 Aug 2026)

National units of measurement

National units of measurement, Total:198 items.

The international standard classification for "National units of measurement" includes: Character sets and information coding , Textile fabrics , Steels pipes and tubes for specific use , Testing of metals .

The Chinese standard classification for "National units of measurement" includes: Codification , Basic standards and general methods , Quantity and Unit , Steel tube and cast iron pipe , Metal chemical property test method .


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

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Water Conservancy

Professional Standard - Agriculture

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 33763-2017 Test method for dislocation density of sapphire single crystal

IX-EU/EC

  • 76/223/EEC-1976 Commission Recommendation to the Member States Concerning Units of Measurement Referred to in Patent Conventions

RO-ASRO

  • STAS 737/10-1987 International System of Units (SI) UNITS CHARACTERISTIC OF HEAT QUANTITIES
  • STAS 9446-1985 USING OF MEASURE LEGAL UNITS OUTSIDE THE INTERNATIONAL SYSTEM OF UNITS
  • STAS 10085/2-1986 MEASURE UNITS OUTSIDE INTERNATIONAL SYSTEM OF UNITS (SI) Conversion factors
  • STAS 737/14-1983 International system of units (SI) UNITS CHARACTERISTICS QUANTITIES OF ATOMIC AND NUCLEAR PHYSICS
  • STAS 737/8-1984 International Svstem of Units (SI) UNITS OF MECHANICS
  • STAS 738-1960 Geometric dimensions. Unit of measure
  • STAS 737/12-1987 International System of Units (SI) UNITS CHARACTERISTIC OF ACOUSTICS
  • STAS 737/15-1983 International system of units (SI) UNITS CHARAGTERISTICS QUAN- TITIES OF NUCLEAR REACTIONS AND IONIZING RADIATIONS
  • STAS 737/1-1991 International system of units (si). Base and supplementary units
  • STAS 737/6-1983 International System of Units (SI) UNITS OF SPACE AND TIME
  • STAS 737/16-1984 International System of Units (SI) UNITS OF SOLID STATE PHYSICS
  • STAS 737/9-1983 International System of Units (SI) UNITS OF ELECTRICITY AND MAGNETISM
  • STAS 737/7-1983 International System of Units (SI) UNITS OF PERIODIC AND RELA- TED PHENOMENA
  • STAS 737/3-1991 International System of Units (SI) RULES FOR WRIT1NG AND USE OF SI UN1TS
  • STAS 737/4-1984 International System of Units (SI) PREFIXES SI
  • STAS 737/11-1984 International Svstem of Units (SI) UNITS OF LIGHT AND RELATED ELECTROMAGNETIC RADIATIONS
  • STAS 737/5-1984 International System of Units (SI) DECIMAL PREFERRED MULTIPLES AND SUBMCLTIPI.ES OF SI CNlTS
  • STAS 737/13-1982 International System of Units (SI) UNITS OF PIIYSICAL CHEMISTRY AND MOLECULAR PHYSICS

Institute of Electrical and Electronics Engineers (IEEE)

  • ANSI/IEEE Std 260.1-1993 American National Standard Letter Symbols for Units of Measurement (SI Units, Customary Inch-Pound Units, and Certain Other Units)
  • IEEE 260.1-2004 Standard Letter Symbols for Units of Measurement (SI Units, Customary Inch-Pound Units, and Certain Other Units)
  • IEEE 260.1-1993 Letter symbols for units of measurement (SI units, customary inch-pound units, and certain other units)
  • IEEE 268-1992 American national standard for metric practice
  • IEEE 270-2006 Selected Quantities, Units, and Related Terms, with Special Attention to the International System of Units (SI)
  • IEEE 322-1971 IEEE Recommended Practice: Rules for the Use of Units of the International System of Units
  • IEEE Std 322-1971*ANSI Z210.2-1972 IEEE Recommended Practice: Rules for the Use of Units of the International System of Units
  • IEEE Std P270/D10d, Sep 2005 IEEE Draft Standard Definitions for Selected Quantities, Units, and Related Terms, With Special Attention to the International System (SI) of Units

GSO

  • OS GSO 1:1990 The international system of units Part 1: Quantities and base,supplementary and derived units.
  • GSO 1:1990 The international system of units Part 1: Quantities and base,supplementary and derived units.
  • OS GSO ISO 3801:2007 TEXTILES – WOVEN FABRICS — DETERMINATION OF MASS PER UNIT LENGTH AND MASS PER UNIT AREA
  • GSO IEC 60050-112:2015 International Electrotechnical Vocabulary - Part 112: Quantities and units

Association Francaise de Normalisation

  • NF X02-050:1967 Main american and british measurement units.
  • NF X11-602:1977 Determination of the area per unit of mass of powders by various methods of air permeametry.
  • NF C01-112:2014 International electrotechnical vocabulary - Part 112 : quantities and units
  • NF G07-169*NF EN 14971:2006 Textiles - Knitted fabrics - Determination of number of stitches per unit length and unit area.
  • NF G07-115:1977 Textiles. Test for woven fabrics. Method of determining of mass per unit length and mass per unit area of pieces.

ES-AENOR

Standard Association of Australia (SAA)

  • AS Z46:1967 The international system (SI) units
  • AS 1000:1970 The International System (SI) units and their application
  • AS L23:1964 Method for the determination of weight per unit length and weight per unit area of woven textile fabrics
  • AS ISO 1000:1998 The international system of units (SI) and its application
  • AS 2900.4:1986 Quantities, units, and symbols - Quantities and units of heat
  • AS 1000:1974 The international system of units (SI) and its application
  • AS 2900.7:1986 Quantities, units, and symbols - Quantities and units of acoustics
  • AS 1000:1979 The International System of Units (SI) and its application
  • AS 2900.3:1986 Quantities, units, and symbols - Quantities and units of mechanics
  • AS R22:1957 Dispensing measures for pharmaceutical purposes (imperial units)

CZ-CSN

  • CSN 97 1009-1998 Data interchange - Codes for units of measure used in international trade
  • CSN 72 1181-1967 Determination of grains with different unit wight in aggregates

SE-SIS

AT-ON

  • ONORM A 6432-1986 International System of Units (SI); SI units, decimal multiples and sub-multiples of SI units, units outside the SI
  • ONORM A 6431-1986 Systems of quantities, systems of units; basic quantities, basic measures
  • ONORM S 1403-1975 Textile floor coverings; determination of mass per piece, mass per unit length and mass per unit area

American National Standards Institute (ANSI)

  • ANSI/IEEE Std260.1:1993 American National Standard Letter Symbols for Units of Measurement ( SI Units, Customary Inch-Pound Units, and Certain Other Units)
  • ANSI/IEEE 260.1:2004 Standard Letter Symbols for Units of Measurement (SI Units, Customary Inch-Pound Units, and Certain Other Units)
  • ANSI/IEEE 270:2006 Standard Definitions for Selected Quantities, Units, and Related Terms, with Special Attention to the International System of Units (SI)

Spanish Association for Standardization (UNE)

  • UNE 40305:1975 MAGNITUDES AND UNITS OF APPLICATION IN TEXTILE INDUSTRY. INTERNATIONAL SYSTEM OF SI UNITS.
  • UNE 40339:2002 Textiles. Woven fabrics. Determination of mass per unit length and mass per unit area.
  • UNE-IEC 60050-112:2012 International Electrotechnical Vocabulary - Part 112: Quantities and units

Korean Agency for Technology and Standards (KATS)

International Telecommunication Union (ITU)

American Society of Mechanical Engineers (ASME)

SAE - SAE International

  • SAE J916-1965 METRIC EQUIVALENTS OF U.S. CONVENTIONAL UNITS OF MEASURE
  • SAE J916-1969 METRIC EQUIVALENTS OF U.S. CONVENTIONAL UNITS OF MEASURE

PT-IPQ

Indonesia Standards

  • SNI 19-2746-1992 International system of units
  • SNI ISO 3801:2010 Textiles - Woven fabrics - Determination of mass per unit length and mass per unit area)
  • SNI 08-4090-1996 Test method for determination of number of tufts and/or loops per unit length and per unit area of carpets

TR-TSE

  • TS 293-1965 THE INTERNATIONAL SYSTEM OF UNITS AND OUANTITIES

American Concrete Institute

  • ACI 435R-2020 Report on Deflection of Nonprestressed Concrete Structures (IN-LB Units and SI Units)
  • ACI 546.2R-2020 Guide to Underwater Repair of Concrete (IN-LB Units and SI Units)
  • ACI 310.1-2020 Specification for Polished Concrete Slab Finishes (IN-LB Units and SI Units)

SCC

VE-FONDONORMA

SG-SPRING SG

  • SS ISO 1000:1992 SI Units And Recommendations For The Use Of Their Multiples And Of Certain Other Units
  • SS 52-1971 RULES FOR THE USE OF UNITS OF THE INTERNATIONAL SYSTEM (SI)

Danish Standards Foundation

  • DS/ISO 1000:1983 SI units and recommendations for the use of their multiples and of certain other units

IT-UNI

American Society for Testing and Materials (ASTM)

  • ASTM R0017 SI Quick Reference Guide: International System of Units (SI) The Modernized Metric System

CU-NC

  • INC 78-1984 National standardization, weights and measures and quality control systems. National standardization of weights and measures and quality control supervision. The national supervision and implementation process of unit standards involving trade.
  • NC 00-02-1967 Usual measurement units International System and other systems

British Standards Institution (BSI)

  • BS 2471:2005 Textiles. Woven fabrics. Determination of mass per unit length and mass per unit area
  • BS 6069-1:1994 Characterization of air quality - Units of measurement

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

  • IEEE 322-1972 Recommended Practice: Rules for the Use of Units of the International System of Units
  • IEEE 268A-1980 INTERNATIONAL SYSTEM OF UNITS (SI) CONVERSION FACTORS
  • IEEE 268A-1987 INTERNATIONAL SYSTEM OF UNITS (SI) CONVERSION FACTORS

International Organization for Standardization (ISO)

  • ISO 3801:1977 Textiles; Woven fabrics; Determination of mass per unit length and mass per unit area
  • ISO 3801:1977/Cor 1:1983 Textiles. Woven fabrics. Determination of mass per unit length and mass per unit area. Corrigendum 1

BE-NBN

  • NBN X 02-001-1986 SI-units and recommendations for the use of their mul-tiples and of certain other units

(U.S.) Parachute Industry Association

GOST

  • GOST 8.417-1981 State system of ensuring the uniformity of measurements. Units of physical quantities

Japanese Industrial Standards Committee (JISC)

  • JIS Z 8203:1985 Si units and the use of their multiples and of certain other units

Lithuanian Standards Office

  • LST ISO 3801:1998 Textiles. Woven fabrics. Determination of mass per unit length and mass per unit area

KR-KS

CL-INN

RU-GOST R

HU-MSZT

  • MSZ 5034/2-1986 Large machinery in each unit. Control equipment. Lathe chuck

South African Bureau of Standard

YU-JUS

European Committee for Standardization (CEN)

  • EN 14971:2006 Textiles - Knitted fabrics - Determination of number of stitches per unit length and unit area

German Institute for Standardization

  • DIN EN 14971:2006 Textiles - Knitted fabrics - Determination of number of stitches per unit length and unit area; English version of DIN EN 14971:2006-04
  • DIN 2458:1981 Welded Steel Pipes and Tubes; Dimensions, Conventional Masses per Unit Length

IEC - International Electrotechnical Commission

  • IEC 60050-112:2010 Vocabulaire Electrotechnique International – Partie 112: Grandeurs et unités (Edition 1.0)

Canadian General Standards Board (CGSB)

NL-NEN

  • NEN 1211-1971 Quantities, SI units and their symbols Atomic and molecular phenomena
  • NEN 1226-1981 Quantities, SI units and their symbols Atomic and molecular phenomena
  • NEN 1000-1993 Rules for the use of the International System of Units (SI)

NATO - North Atlantic Treaty Organization

  • STANAG 3328-1966 NATO STANDARD CONVERSION TABLES FOR METRIC AMERICAN AND BRITISH UNITS OF MEASUREMENTS - AAP-9 (Best Copy Available; ED 2; Amendment 4: 8/9/1971; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office websi

PK-PSQCA

  • PS 143-1961 DETERMINATION OFWEIGHT PER UNIT LENGTH AND WEIGHT PER UNIT AREA OF WOVEN OR KNITTED FABRICS

FI-SFS

  • SFS 3192-1974 textile. Determination of mass of textile products per unit area and per unit length

NZ-SNZ

  • NZS 6501:1982 Units of Measurement (ISO Standards Handbook 2 - 1982) (Corrigendum 1 1983)

Cooling Technology Institute