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Database: 365,228(8 Aug 2026)

coherence length

coherence length, Total:154 items.

The international standard classification for "coherence length" includes: Hulls and their structure elements , Natural fibres , Inland navigation vessels , Jewellery , Noise emitted by means of transport , Other standards related to optics and optical measurements , Telecommunication systems , Shipbuilding and marine structures in general , Dividing and tool-workpiece holding devices , Sewing machines and other equipment for the clothing industry .

The Chinese standard classification for "coherence length" includes: Overall vessels in general , Cotton textile in general , Inland water transportation vessels , Other non-metal ore , Acoustic Measurement , chromatograph , Metallographic testing method , Communication network transmission system interface , Length Measurement , Measuring devices , Sewing machine .


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

  • GJB 8083-2013 The measurement method of atmospheric coherence length

Taiwan Provincial Standard of the People's Republic of China

  • CNS 6934-1981 Textile Fibres - Detrmination of Length by Measuring Individual Fibres
  • CNS 3126-1978 Bolts, Screws and Studs-Nominal Lengths, and Thread Lengths
  • CNS 3138-1981 Length of Bolt and Length of Effective Thread Part for Square Head Bolts
  • CNS 6778-1984 Long Rod Insulators

Fujian Provincial Standard of the People's Republic of China

Professional Standard - Military and Civilian Products

  • WJ 2278-1995 Regulations for verification of interference filters for wavelength verification of spectrophotometers

Professional Standard - Traffic

  • JT/T 393-1999 Ship form series of harbour pushboats/towboats on main waterway of Changjiang River
  • JTS 180-4-2015 Navigation Standard of the Trunk Stream of Changjiang River

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

  • GB/T 32212-2015 Standard practice for testing fixed-wavelength photometric detectors used in liquid chromatography
  • GB/T 23886-2009 Determination of nacre thickness—Optical coherence tomography
  • GB/T 42559-2023 Acoustics—Measurement of phase-shifted sensitivity of interferometric fiber-optic hydrophones
  • GB/T 2884.5-1996 Dimension series of integrated barges for the changjiang waterways--Dimensions of integrated barges for the direct transport in main-branch routes of the middle-downstream of the Changjiang and waterway network-500DWT
  • GB/T 13780-1992 method for cotton length - Auto-photoelectric stapler
  • GB/T 2884.12-1996 Dimension series of integrated barges for the changjiang waterways--Dimensions of integrated barges for the direct transport in main-branch routes of the middle-downstream of the Changjiang and waterway network-400DWT
  • GB/T 2884.1-2009 Integrated barges form for the middle-downstream of the Changjiang—Part 1:Dimensions series of integrated barges in main routes
  • GB/T 2884.7-1996 Dimension series of integrated barges for the changjiang waterways--Dimensions of integrated barges for the direct transport in main-branch routes of the middle-downstream of the Changjiang and waterway network-300DWT
  • GB/T 23886-2009 Determination of nacre thickness—Optical coherence tomography
  • GB/T 6098.2-1985 Test method for length of cotton fibres - Photoelectric length method
  • GB/T 23886-2009 Determination of nacre thickness—Optical coherence tomography
  • GB/T 14145-1993 Test method for stacking fault density of epitaxial layers of silicon by interference contrast microscopy
  • GB/T 23886-2009 Determination of nacre thickness—Optical coherence tomography
  • GB 3974-1983 Telephone transmission interference allawance for long-distance high-capacity analogue microwave communication systems
  • GB/T 2884.3-1996 Dimension series of integrated barges for the changjiang waterways-Dimensions of integrated barges for the direct transport in main-branch routes of the middle-downstream of the Changjiang and waterway network-1000DWT
  • GB/T 23886-2009 Determination of nacre thickness—Optical coherence tomography
  • GB/T 13781-1992 - Cotton fibres - Determination of lenghth(span length) and length uniformity
  • GB/T 3974-1983 Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems

Yunnan Provincial Standard of the People's Republic of China

工业和信息化部

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1913-2021 Calibration Specification for Laser Interferometric Comparators

Group Standards of the People's Republic of China

National Metrological Verification Regulations of the People's Republic of China

  • JJG 331-1994 Verification Regulation of Laser Interference Comparator

Hebei Provincial Standard of the People's Republic of China

Professional Standard - Textile

Professional Standard - Aerospace

  • QJ 1163.1-1987 Type and Dimension of Depth, Height and Length Limit Gauges - Length Snap Gauge with Handle (L=3~120)
  • QJ 1163.2-1987 Type and Dimension of Depth, Height and Length Limit Gauges - Length Snap Gauge (L=10~500)
  • QJ 1163.3-1987 Type and Dimension of Depth, Height and Length Limit Gauges - Scribed Line Gauge (L=3~250)

Guizhou Provincial Standard of the People's Republic of China

  • DB5206/T 140-2021 Technical regulations for planting and drying Dictyophora long skirt

Qinghai Provincial Standard of the People's Republic of China

Professional Standard - Light Industry

  • QB/T 4299-2012 Testing method of relative tolerance of sewing machine forward and backward stitch length

中华人民共和国工业和信息化部

工业和信息化部/国家能源局

CZ-CSN

PT-IPQ

  • NP 120-1957 Natural dry essential oil. associated density
  • NP 122-1957 Natural dry essential oil. Related acidity values

Association Francaise de Normalisation

  • NF E11-016:1987 Length measuring instruments - Fringe counting,laser source interferometers
  • E11-016:1987 Length measuring instruments. Fringe counting, laser source interferometers.
  • NF P37-415:1967 Roofing accessories. Strip metal bolt clamps with inserted pin.
  • NF U44-314*NF EN 15761:2010 Pre-shaped growing media - Determination of length, width, height, volume and bulk density
  • NF ISO 4913:2019 Textiles - Cotton fibers - Determination of pinch length and uniformity index
  • NF EN ISO 24341:2012 Resilient and textile floor coverings - Determination of length, width and straightness of strips
  • NF E27-025:1966 LENGTHS OF BOLTS.
  • NF EN 15761:2010 Preformed growing media - Determination of length, width, height, volume and bulk density

VE-FONDONORMA

  • NORVEN 24-1-1962 The length of the transmission belt and the width of the corresponding pulley

BE-NBN

  • NBN G 53-001 The thread on the reel. Determination of blocks of unit length. Wool length unit (equivalent to 100 meters) method
  • NBN 559-1959 fiber length

IN-BIS

  • IS 7703 Pt.2-1990 Test methods for man-made filament flat yarns Part 2 Wet and dry strength and elongation
  • IS 233 Pt.3-1978 Methods for determination of length parameters of cotton fibers Part III Estimation of length and length distribution by classification method

PL-PKN

  • PN P04726-1971 Ropes Determination of ?he relative length change ofter wetting

HU-MSZT

American Society for Testing and Materials (ASTM)

  • ASTM E803-91(1996) Standard Test Method for Determining the L/D Ratio of Neutron Radiography Beams
  • ASTM E2244-02 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
  • ASTM E2244-11e1 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
  • ASTM E803-91(2008) Standard Test Method for Determining the L/D Ratio of Neutron Radiography Beams
  • ASTM E1657-98(2006) Standard Practice for Testing Variable-Wavelength Photometric Detectors Used in Liquid Chromatography
  • ASTM E685-93(2021) Standard Practice for Testing Fixed-Wavelength Photometric Detectors Used in Liquid Chromatography
  • ASTM E803-91(2002) Standard Test Method for Determining the L/D Ratio of Neutron Radiography Beams
  • ASTM E685-93(2013) Standard Practice for Testing Fixed-Wavelength Photometric Detectors Used in Liquid Chromatography
  • ASTM E685-93 Standard Practice for Testing Fixed-Wavelength Photometric Detectors Used in Liquid Chromatography
  • ASTM E2244-11(2018) Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
  • ASTM E2244-11 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
  • ASTM E2244-05 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
  • ASTM D5332-92 Standard Test Method for Fiber Length and Length Distribution of Cotton Fibers
  • ASTM D5332-00 Standard Test Method for Fiber Length and Length Distribution of Cotton Fibers

Lithuanian Standards Office

  • LST ISO 22198:2007 Textiles - Fabrics - Determination of width and length (identical ISO 22198:2006)
  • LST EN 15761-2010 Pre-shaped growing media - Determination of length, width, height, volume and bulk density

International Telecommunication Union (ITU)

American National Standards Institute (ANSI)

TIA - Telecommunications Industry Association

  • TIA/EIA-455-133-1998 FOTP-133 Length Measurement of an Optical Fiber or Cable by the Phase-Shift Method
  • TIA-455-133-1998 FOTP-133 Length Measurement of an Optical Fiber or Cable by the Phase-Shift Method

ACI - American Concrete Institute

  • ACI ITG-2-1998 Splice and Development Length of High Relative Rib Area Reinforcing Bars in Tension
  • ACI 408.3R-2001 Commentary on Splice and Development Length of High Relative Rib Area Reinforcing Bars in Tension

ET-QSAE

RO-ASRO

British Standards Institution (BSI)

  • BS 3406-8:1997 Methods for determination of particle size distribution. Photon correlation spectroscopy
  • BS EN 62129-2:2011 Calibration of wavelength/optical frequency measurement instruments. Michelson interferometer single wavelength meters
  • BS EN 15761:2009 Pre-shaped growing media - Determination of length, width, height, volume and bulk density
  • BS EN 15761:2010 Pre-shaped growing media. Determination of length, width height, volume and bulk density

IT-UNI

CU-NC

  • NC 41-29-4-1984 Leather, Artificial Leather Determination of Reiative Breaking Load and Elongation

UNKNOWN

  • GB/T 32211-2015 Test Method for Variable Wavelength Photometric Detectors for Liquid Chromatography
  • GB/T 32211-2015 Test Method for Variable Wavelength Photometric Detectors for Liquid Chromatography
  • GB/T32211-2015 Test methods for variable wavelength photometric detectors for liquid chromatography

GSO

SE-SIS

Korean Agency for Technology and Standards (KATS)

  • KS K ISO 920:2007 Wool-Determination of fiber length(barbe and hauteur) using a comb sorter
  • KS B 1065-1999 Bolts, screws and studs-Nominal lengths, andthread lengths for general purpose bolts

Standard Association of Australia (SAA)

  • AS 2331.3.13:2006(R2017) Methods of test for metallic and related coatings - Corrosion and related property tests - Wet (salt fog)/dry/humidity
  • AS 2331.3.13:2006 Methods of test for metallic and related coatings - Corrosion and related property tests - Wet (salt fog)/dry/humidity
  • AS Z24.8.1:1968 Methods of test for pressure sensitive adhesive tapes, Method 8.1: Length - Length
  • AS 1580.213.2:1992 Paints and related materials - Methods of test, Method 213.2: Dry hiding power - Contrast ratio
  • AS 1580.213.2:1975 Paints and related materials - Methods of test, Method 213.2: Dry hiding power - Contrast ratio
  • AS 1377.1:1973 Conversion tables - Length, angle and velocity
  • AS 1580.108.2:2004 Paints and related materials - Methods of test - Dry film thickness - Paint inspection gauge

International Organization for Standardization (ISO)

  • ISO 920:1976 Wool; Determination of fibre length (barbe and hauteur) using a comb sorter
  • ISO 251:1976 Conveyor belts — Widths and lengths
  • ISO 251:1987 Conveyor belts; Widths and lengths
  • ISO 4913:1991 Textiles; Cotton fibres; Determination of length (span length) and uniformity index

Spanish Association for Standardization (UNE)

  • UNE 17051:1978 SCREWS AND STUDS. NOMINAL LENGTHS AND THREADED LENGTHS.
  • UNE 18136:1979 CONVEYOR BELTS - WIDTHS AND LENGHTS.
  • UNE-EN 15761:2010 Pre-shaped growing media - Determination of length, width, height, volume and bulk density

SCC

  • DIN 5032-9 E:2013 Draft Document - Photometry - Part 9: Measurement of the photometric quantities of incoherent emitting semiconductor light sources
  • AWWA ACE58203 Evaluating Long-Term Conservation Efforts in a Time of Drought
  • NS-ISO 251:1987 Conveyor belts — Widths and lengths
  • NS-EN 15761:2009 Pre-shaped growing media — Determination of length, width, height, volume and bulk density
  • NS 1965:1982 Conveyor belts — Widths and lengths
  • DANSK DS/EN 15761:2009 Pre-shaped growing media - Determination of length, width, height, volume and bulk density
  • AENOR UNE-EN 15761:2010 Pre-shaped growing media - Determination of length, width, height, volume and bulk density

German Institute for Standardization

  • DIN 5032-9:2015-01 Photometry - Part 9: Measurement of the photometric quantities of incoherent emitting semiconductor light sources
  • DIN 5032-9:2015 Photometry - Part 9: Measurement of the photometric quantities of incoherent emitting semiconductor light sources
  • DIN 5032-9 E:2013-05 Photometry - Part 9: Measurement of the photometric quantities of incoherent emitting semiconductor light sources
  • DIN EN 15761:2010-04 Pre-shaped growing media - Determination of length, width, height, volume and bulk density; German version EN 15761:2009 / Note: To be replaced by DIN EN 15761 (2022-01).
  • DIN 949-1:1995 Studs with metric interference thread MFS - Part 1: Lengths of engagement 2 d (Type A)
  • DIN 949-2:1995 Studs with metric interference thread MFS - Part 2: Lengths of engagement 2,5 d (Type B)

TR-TSE

  • TS 907-1971 DETERMINATION OF CURL (AVERAGE STAPLE) LENGTH OF GREASY WOOL

European Committee for Standardization (CEN)

  • EN 15761:2009 Pre-shaped growing media - Determination of length, width, height, volume and bulk density

Japanese Industrial Standards Committee (JISC)

  • JIS K 7644:1996 Photography -- Processed photographic plates -- Storage practices

Danish Standards Foundation

  • DS/EN 15761:2010 Pre-shaped growing media - Determination of length, width, height, volume and bulk density

API - American Petroleum Institute

  • API REPORT 90-48-1991 Growth Rate of Short Fatigue Cracks as Relevant to Higher Strength Steels for Offshore Structures
  • API REPORT 92-48-1994 Growth Rate of Short Fatigue Cracks as Relevant to Higher Strength Steels for Offshore Structures

TH-TISI

CH-SNV