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Database: 365,228(8 Aug 2026)
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  2. Standards for root diameter method

root diameter method

root diameter method, Total:288 items.

The international standard classification for "root diameter method" includes: Reinforced plastics , Semiconducting materials , Testing of metals in general , Other materials , Carbon materials , Testing of metals , Natural fibres , Ceramic products , Optoelectronics. Laser equipment , Road vehicles in general , Flanges, couplings and joints , Non-destructive testing , Thermal insulation , Textile fibres in general , Cables , Seals for pipe and hose assemblies , Occupational safety. Industrial hygiene , Textiles in general , Motorcycles and mopeds .

The Chinese standard classification for "root diameter method" includes: Fibre reinforced composites , Elemental semiconductor material , Semimetal , Oxide and elementary substance , Semimetal and semiconductor material analysis method , Wool textile in general , Special ceramics , Laser device , Basic standards and general methods , Half finished wool products , Pipeline fittings , Basic standards and general methods , Heat insulation, sound absorption, light fireproof material , Cable and its accessory , Hygiene, safety and labor protection , Basic standards and general methods , Bearing system , Hydrogeological survey .

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

  • GB/T 5480.4-1985 Test method for the average diameter of fibers constituting mineral wool and its products
  • GB/T 12540-2009 Minimum turning circle diameter minimum turning clearance circle diameter and out value test method for motor vehicles
  • GB/T 12666.1-2008 Test method on a single wire or cable under fire conditions - Part 1: Vertical specimen flame test
  • GB/T 35935-2018 Measurement of the mean and distribution of animal fibre diameter―Laserscan fibre diameter analysis method
  • GB/T 13835.6-2009 method for rabbit hair - Part 6: Diameter - Projection microscope method
  • GB/T 12540-1990 Motor vehicles－Minimum turning diameter－Method of measurment
  • GB/T 3364-2008 Test methods for diameter of carbon fiber and filament number in carbon fiber strand
  • GB/T 3493-1983 Standard method for measuring diameter of fine wire of the precious metals and their alloys(weighing method)
  • GB/T 13402-2010 Large diameter steel pipe flanges
  • GB/T 30866-2014 Test method for measuring diameter of monocrystalline silicon carbide wafers
  • GB/T 13403-2023 Gaskets for large-diameter steel pipe flanges
  • GB/T 13741-1992 Testing method of beam diameter of laser radiation
  • GB/T 12540-2009 Measurement method of minimum turning diameter, minimum turning circle diameter and sway value of automobiles
  • GB/T 14140.1-1993 Silicon slices and wafers--Measuring of diameter--Optical projecting method
  • GB/T 11603-2022 Determination of mean diameter of wool fibres—Air permeability method
  • GB/T 14140.2-1993 Silicon slices and wafers-Measuring of diameter-Micrometer method
  • GB/T 10685-2007 Wool—Determination of fiber diameter—Projection microscope method
  • GB/T 13402-1992 Large-diameter carbon steel pipe flanges
  • GB/T 34520.2-2017 Test methods for continuous silicon carbide fiber-Part 2:Diameter of single-filament fiber
  • GB/T 3364-1982 Test method for diameter and equivalent diameter of carbon fiber by microscope
  • GB/T 26826-2011 Measurement for diameter of carbon nanotubes
  • GB/T 21030-2007 Test method for the mean and distribution of fibre diameter of wool and other animal fibre—Optical fibre diameter analyser (OFDA)
  • GB/T 13403-2008 Gaskets for large-diameter steel pipe flanges
  • GB/T 13403-1992 Gaskets for large-diameter cabon steel pipe flanges
  • GB/T 10685-1989 Test method for determining wool fibres diameter by the projection microscope
  • GB/T 42638-2023 The direct measuring method of the coal seam gas drainage radius in coal mine—Method of drainage volume
  • GB/T 14140-2025 Test method for measuring diameter of semiconductor wafer
  • GB/T 13402-2019 Large diameter steel pipe flanges
  • GB/T 40324-2021 Non-destructive testing—Testing method for large diameter round bars by focused ultrasound
  • GB/T 1967-1996 Test method for pore diameter of porous ceramic
  • GB/T 25885-2010 Measurement of the mean and distribution of fibre diameter for wool—Laserscan fiber diameter analyser
  • GB/T 12666.2-1990 Test method on electric wires or cables under fire conditions--Part 2: Test on a single vertical insulated wire or cable
  • GB/T 14140-2009 Test method for measuring diameter of semiconductor wafer
  • GB/T 11603-1989 Determination for mean diameter of wool fibres by airflow method

Sichuan Provincial Standard of the People's Republic of China

Xinjiang Provincial Standard of the People's Republic of China

  • DB65/T 2615-2006 Test Method of Determing Wool and Cashmerer Fibres Diameter by Optical Fibre Diameter Analyser(OFDA)

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 883-2015 Mean fiber diameter and fiber diameter distribution determination method Sirolan (sirolan) - laser scanning fiber diameter analyzer method
  • DB15/T 1459.13-2018 Standing volume table of artificial Chinese pine root diameter

Group Standards of the People's Republic of China

Professional Standard - Textile

  • FZ/T 01069-1999 Measuring method of yarn diameter CCD measuring instrument method
  • FZ/T 20026-2013 Test method for fibre length and diameter of wool top & slivers—Optical analyser

China Light Industry Federation

  • ZBW 0017-1989 Yarn diameter measurement method CCD measuring instrument method

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 2033-2012 Root diameter-diameter at breast height, ground diameter-diameter at breast height comparison table Broad-leaved trees
  • DB21/T 2035-2012 Root diameter-diameter at breast height, ground diameter-diameter at breast height comparison table Coniferous trees
  • DB2104/T 0028-2023 Root diameter - DBH comparison table
  • DB21/T 2032-2012 Root diameter-diameter at breast height, ground diameter-diameter at breast height comparison table poplar
  • DB21/T 2031-2012 Root diameter-diameter at breast height, ground diameter-diameter at breast height comparison table Oak tree
  • DB2104/T 0026-2023 Root diameter - DBH comparison table
  • DB2104/T 0024-2023 Root diameter-diameter at breast height comparison table Oak tree
  • DB21/T 2034-2012 Root diameter-diameter at breast height, ground diameter-diameter at breast height comparison table Larch

Professional Standard - Petroleum

  • SY/T 6175-1995 Physical property analysis method of full-diameter core under pressure

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 2472-2014 Determination method of fiber diameter of porcine skeletal muscle-nitration method

Professional Standard - Commodity Inspection

  • SN/T 2672-2010 Textile raw materials fineness testing method(diameter)—Micro projection

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

  • GJB 767-1989 Test method for damage caused by small-caliber artillery shells to aircraft and helicopters

Professional Standard - Aviation

  • HB/Z 75-2012 Ultrasonic testing method for small-diameter thin-wall seamless steel pipe used in aviation

Professional Standard - Electron

  • SJ 20636-1997 Test method for oxygen and carbon contents of large diameter thin silicon wafer in microzone for use in IC

Professional Standard - Automobile

  • QC/T 726-2004 Test method for calibrated diameter of motorcycles and mopeds rims using even strap ruler
  • QC/T 296-1999 Method for checking calibrated diameter of automobile rim with ball tape ruler

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Chemical Industry

Professional Standard - Geology

  • DZ/T 0064.49-1993 Groundwater quality test methods - the determination of carbonate, heavy carbonate and hydroxyl

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 1354-2010 Determination of Diameter and Diameter Deviation Rate of Nylon 6 Heald

Society of Automotive Engineers (SAE)

Indonesia Standards

Military Standards (MIL-STD)

  • MIL MIL-S-8879C NOTICE 3-2023 MILITARY SPECIFICATION SCREW THREADS, CONTROLLED RADIUS ROOT WITH INCREASED MINOR DIAMETER, GENERAL SPECIFICATION FOR

Standard Association of Australia （SAA）

  • AS 1133:1971 Method for the determination of fibre diameter of raw wool

Canadian Standards Association (CSA)

GM North America

American National Standards Institute （ANSI)

GM Daewoo

Bureau of Indian Standards

  • IS 6919-1973 Method for determining wool fiber diameter by air flow method
  • IS 744-1977 Determination method of wool fiber diameter - projection microscopy

Spanish Association for Standardization (UNE)

  • UNE 10-007-1985 Generator housing diameter and installation method
  • UNE 18-150-1987 Bearings. How to calculate diameter and accuracy of rotation
  • UNE 18-150-1986 Bearings. How to calculate diameter and accuracy of rotation
  • UNE 40023:1973 METHOD TO DETERMINE THE DIAMETER OF WOOL FIBRES BY MEANS OF THE PROJECTION MICROSCOPE.
  • UNE 17 043 Classification of tacks for upholstery determined by ear diameter. Expressed in 0.1 mm diameter and mm length, for example: a tapestry tack with a diameter of D=1.6 mm and a scale of /=20 mm is classified as: tack

Association Francaise de Normalisation

Korean Agency for Technology and Standards (KATS)

British Standards Institution (BSI)

  • BS 5046:1974 Method for the estimation of equivalent diameters in the heat treatment of steel
  • BS 5046:1974(2010) Method for The estimation of equivalent diameters in the heat treatment of steel
  • BS 3183:1968 Method for the determination of wool fibre diameter by the airflow method
  • BS EN 60793-1-45:2003 Optical fibres - Part 1-45:Measurement methods and test procedures - Mode field diameter
  • BS EN IEC 60793-1-45:2018 Optical fibres. Measurement methods and test procedures. Mode field diameter
  • BS EN IEC 60793-1-45:2024 Optical fibres - Measurement methods and test procedures. Mode field diameter
  • BS EN 60793-1-45:2004 Optical fibres - Measurement methods and test procedures - Mode field diameter
  • BS 6347-3:1983 Performance assessment of agricultural tractors - Method for determination of turning and clearance diameters
  • BS 4185-14:1987 Machine tool components - Method for determination of the pilot diameter of 60 ° centre holes
  • BS 4066-1:1980 Tests on electric cables under fire conditions-Method of test on a single vertical insulated wire or cable
  • 12/30269757 DC BS ISO 9276-2. Representation of results of particle size analysis. Part 2. Calculation of average particle sizes/diameters and moments from particle size distributions
  • BS A 325:1998 Lockwire. Diameters

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

  • TCVN 5241-1990 Sewing thread.Method for determination of diameter on thickness tester
  • TCVN 5221-1990 Metal cutting machines.Methods for control of constancy diameters of specimen
  • TCVN 7739-4-2007 Glass Fibers-Test Methods .Part 4: Determination of average diameter

(U.S.) Telecommunications Industries Association

Japanese Industrial Standards Committee (JISC)

  • JSA JIS R 7202 AMD 1 Test method for tapered thread angle and diameter
  • JIS B 4002:1998 Rotating tools with parallel shanks -- Diameters of shanks and sizes of driving squares

Gosstandart of Russia

  • GOST 14839.16-1969 Industrial explosives. Methods of cartridge diameter control
  • GOST R 51082-1997 Wheelchairs. Method of measurement of seating and wheel dimensions
  • GOST 6716-1971 Rhizoma tormentillae. Tormentil rootstock
  • GOST R 54365-2011 Round timber. Top diameter and taper method of volume measurement
  • GOST 13424-1968 Teodolites. Methods for determination of errors of horizontal circle diameter
  • GOST 6943.2-2015 Glass textile products. Methods for determination of filaments and fibre diameter
  • GOST 25889.4-2024 Metal cutting machines. Methods for checking the constancy of diameters of a sample product
  • GOST 21815.6-1986 Image intensifier and image converter tubes. Method of checking useful diameter of the photocathode
  • GOST 25889.4-1986 Metall-cutting machine tools. Method of checking specimens for constant diameters
  • GOST 20828-1981 Objective lenses. Methods for measurement the diameter of the entrance pupil

Ente Nazionale Italiano di Unificazione

Czech Standards Institute (UNMZ)

American Society for Testing and Materials (ASTM)

  • ASTM F613-93 Test method for measuring semiconductor wafer diameter
  • ASTM B485-76 Diameter Compression Test Method
  • ASTM F205-94(2005) Standard Test Method for Measuring Diameter of Fine Wire by Weighing
  • ASTM D6500-00(2012)e1 Standard Test Method for Diameter of Wool and Other Animal Fibers Using an Optical Fiber Diameter Analyser
  • ASTM F205-94(2015) Standard Test Method for Measuring Diameter of Fine Wire by Weighing
  • ASTM D6466-10(2018) Standard Test Method for Diameter of Wool and Other Animal Fibers By Sirolan-Laserscan Fiber Diameter Analyser
  • ASTM D6500-00 Standard Test Method for Diameter of Wool and Other Animal Fibers Using an Optical Fiber Diameter Analyser
  • ASTM D6500-00(2006) Standard Test Method for Diameter of Wool and Other Animal Fibers Using an Optical Fiber Diameter Analyser
  • ASTM F205-94(2010)e1 Standard Test Method for Measuring Diameter of Fine Wire by Weighing
  • ASTM F902-84(1990) A practical method for calculating the average diameter of equivalent pores of cylindrical capillaries in filter media
  • ASTM D6466-10 Standard Test Method for Diameter of Wool and Other Animal Fibers By Sirolan-Laserscan Fiber Diameter Analyser
  • ASTM F205-94(2020) Standard Test Method for Measuring Diameter of Fine Wire by Weighing
  • ASTM D6466-99 Standard Test Method for Diameter of Wool and Other Animal Fibers By Sirolan-Laserscan Fiber Diameter Analyser
  • ASTM D6466-99(2005) Standard Test Method for Diameter of Wool and Other Animal Fibers By Sirolan-Laserscan Fiber Diameter Analyser
  • ASTM F1311-90(2001) Standard Specification for Large-Diameter Fabricated Carbon Steel Flanges
  • ASTM F1311-90(1995) Standard Specification for Large-Diameter Fabricated Carbon Steel Flanges
  • ASTM F1311-90(2006) Standard Specification for Large-Diameter Fabricated Carbon Steel Flanges
  • ASTM UOP947-96 Length and Diameter of Extruded Catalyst Using a Semi-Automated Method
  • ASTM D2130-90(1995)e1 Standard Test Method for Diameter of Wool and Other Animal Fibers by Microprojection
  • ASTM C1870-18(2024) Standard Test Method for Determination of Impact Diameter from Falling Ball on Ceramic Tile
  • ASTM F1311-90(2018) Standard Specification for Large–Diameter Fabricated Carbon Steel Flanges
  • ASTM C1870-18 Standard Test Method for Determination of Impact Diameter from Falling Ball on Ceramic Tile

National Association of Corrosion Engineers (NACE)

  • NACE Paper 12812-2019 Interpretation and Selection of Direct Examination Locations with respect to SCCDA Methodology

Belgian Standards Institute

  • NBN S 22-003-1974 Glass fibres — Determination of the average diameter of fibres or filaments constituting a glass yarn — Cross-section method
  • NBN-ISO 2971:1992 Cigarettes and filters - Determination of nominal diameter - Pneumatic method

Standards Norway

  • NS 1221:1965 Testing of textile goods — Determination of wool fiber diameter with a projection microscope
  • NS 1939:1967 Diameters for shanks and sizes of driving squares
  • NS 2:1926 Standarddiametre

Swedish Institute for Standards

German Institute for Standardization

Australian/New Zealand Standard (AU-AS/NZS)

  • AS/NZS 1462.1:2006 Methods of test for plastics pipes and fittings - Method for determining the dimensions of pipes and fittings
  • AS/NZS 4492.4:2000 Wool-Fleece testing and measurement - Measurement of mean fibre diameter and determination of fibre diameter distribution using the SIROLAN-LASERSCAN measuring system
  • AS/NZS 4492.4(INT):1997 Wool - Fleece testing and measurement, Method 4: Measurement of mean fibre diameter and determination of fibre diameter distribution using the SIROLAN-LASERSCAN measuring system

Polski Komitet Normalizacyjny (PKN)

  • PN P04761-08-1986 Methods of testing of textile raw materials Man-made fibres Determination of diameter
  • PN M55551-11-1987 Metal cutting machine tools Method of measurement of diameter stability of test piece
  • PN M55551-10-1985 Metal cutting machin? tools ethod of measurement of diameter tability of test piece
  • PN S36502-1990 Internal combustion enegines Piston rings up to 200 mm diameter Methods of mechanical tests

International Organization for Standardization (ISO)

  • ISO/R 1051:1969 Rivet shank diameters (diameter range 1 to 36 mm)
  • ISO 237:1975 Rotating tools with parallel shanks; Diameters of shanks and sizes of driving squares

Internet Engineering Task Force (IETF)

  • RFC 6408-2011 Diameter Straightforward-Naming Authority Pointer (S-NAPTR) Usage

Association for Electrical, Electronic & Information Technologies (VDE)

Magyar Szabványügyi Testület

  • MSZ 3227/2-1980 Wool detection method uses a microscope to detect the diameter of wool

Danish Standards Foundation

  • DANSK DS/ISO 9276-2:2014 Representation of results of particle size analysis - Calculation of average particle sizes/diameters and moments from particle size distributions

Türk Standardları Enstitüsü

  • TS 1009-1971 AIR PERMEABILITY METHOD FOR MEASURING THE MEAN DIAMETER OF WOOL FIBRES

Universal Oil Products Company (UOP)

  • UOP 947-1996 LENGTH AND DIAMETER OF EXTRUDED CATALYST USING A SEMI-AUTOMATED METHOD
  • UOP 947-2015 Length and Diameter of Extruded Catalyst Using a Semi-Automated Method

American Society of Mechanical Engineers (ASME)

International Telecommunication Union (ITU)

South African Bureau of Standard

  • SANS 60793-1-45:2001 Optical fibres Part 1-45: Measurement methods and test procedures - Mode field diameter

American Association of State Highway and Transportation Officials

  • AASHTO T 415-2024 Standard Method of Test for Weight and Diameter for Carbon-Steel for Steel Wire and Welded Wire Reinforcement for Concrete

Canadian General Standards Board （CGSB)

National Standardisation Body (ASRO)

  • STAS 67-1973 DIAMETERS AND DRIVING SQUARES FOR ROTATING TOOLS WITH PARALLEL SHANKS Dimensions

Swiss Association for Standardization (SNV)

  • SN 235 390-1978 Grundlage dieser Norm ist die von der Internationalen Organi-sation für Normung, ISO, herausgegebene Internationale Norm ISO 2220 -1972.

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