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Database: 365,228(8 Aug 2026)

Tighter than curl standard

Tighter than curl standard, Total:158 items.

The international standard classification for "Tighter than curl standard" includes: Chemical reagents .

The Chinese standard classification for "Tighter than curl standard" includes: Chemical reagent in general .


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

  • GB/T 613-1988 Chemical reagent-General method for the determination of specific optical rotation
  • GB/T 613-2007 Chemical reagent - General method for the determination of specific optical rotatory power (specific optical rotation)
  • GB/T 613-2007(XG1-2009) Amendment No. 1 of National Standard "General Method for Determination of Specific Optical Rotation Power (Specific Optical Rotation) of Chemical Reagents"

Taiwan Provincial Standard of the People's Republic of China

  • CNS 3071-1993 Dimensions of Rotating Electric Machines
  • CNS 3772-1989 Ratios and Impedances of Standard Q.s. of Intermediate Frequency Transformer for Transistor Radio
  • CNS 10793-1984 Roughness Comparison Specimens

American Society for Testing and Materials (ASTM)

  • ASTM C128-07a Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
  • ASTM C128-15 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate
  • ASTM C128-22 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate
  • ASTM C127-12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
  • ASTM C128-04a Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
  • ASTM C128-01e1 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
  • ASTM C128-12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
  • ASTM C128-07 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
  • ASTM C128-01 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
  • ASTM C127-01 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
  • ASTM C128-04 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
  • ASTM C128-97 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
  • ASTM C127-88(2001) Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
  • ASTM C127-15 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate
  • ASTM C127-07 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
  • ASTM C127-04 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
  • ASTM C642-97 Standard Test Method for Density, Absorption, and Voids in Hardened Concrete
  • ASTM C642-06 Standard Test Method for Density, Absorption, and Voids in Hardened Concrete
  • ASTM D2726-11 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
  • ASTM D2726/D2726M-13 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
  • ASTM C97-02 Standard Test Methods for Absorption and Bulk Specific Gravity of Dimension Stone
  • ASTM C97/C97M-18 Standard Test Methods for Absorption and Bulk Specific Gravity of Dimension Stone
  • ASTM C97/C97M-25 Standard Test Methods for Absorption and Bulk Specific Gravity of Dimension Stone
  • ASTM C97/C97M-15 Standard Test Methods for Absorption and Bulk Specific Gravity of Dimension Stone
  • ASTM F3408/F3408M-21 Standard Specification for Aircraft Emergency Parachute Recovery Systems
  • ASTM D2726-04 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
  • ASTM D2726-00 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
  • ASTM D2726-05a Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
  • ASTM F3408/F3408M-20 Standard Specification for Aircraft Emergency Parachute Recovery Systems
  • ASTM D2726-05 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
  • ASTM D2726-09 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
  • ASTM D1217-20 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
  • ASTM D6764-02(2013) Standard Guide for Collection of Water Temperature, Dissolved-Oxygen Concentrations, Specific Electrical Conductance, and pH Data from Open Channels
  • ASTM D2726/D2726M-21 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Asphalt Mixtures
  • ASTM D2726/D2726M-17 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Asphalt Mixtures
  • ASTM D2726/D2726M-14 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
  • ASTM D2726/D2726M-19 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Asphalt Mixtures
  • ASTM D2726-08 Standard Test Method for Bulk Specific Gravity and Density of Non-Absorptive Compacted Bituminous Mixtures
  • ASTM D1217-93(1998) Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
  • ASTM D7172-14 Standard Test Method for Determining the Relative Density 40;Specific Gravity41; and Absorption of Fine Aggregates Using Infrared
  • ASTM D1480-21 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
  • ASTM E903-12 Standard Test Method for Solar Absorptance, Reflectance, and Transmittance of Materials Using Integrating Spheres
  • ASTM D1480-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
  • ASTM F1560-00 Standard Practice for Emergency Medical Dispatch Management
  • ASTM E1673-96(2012) Standard Test Method for Percent Suspensibility
  • ASTM F2682-07(2018) Standard Guide for Determining the Buoyancy to Weight Ratio of Oil Spill Containment Boom
  • ASTM D7172-06e1 Standard Test Method for Determining The Relative Density (Specific Gravity) And Absorption Of Fine Aggregates Using Infrared
  • ASTM RR-D04-1004 1989 D2726-Standard Test Method for Bulk Specific Gravity and Density ofNon-Absorptive Compacted Bituminous Mixtures
  • ASTM D3142/D3142M-11 Standard Test Method for Specific Gravity, API Gravity, or Density of Cutback Asphalts by Hydrometer Method
  • ASTM D6473-99 Standard Test Method for Specific Gravity and Absorption of Rock For Erosion Control
  • ASTM D6473-15 Standard Test Method For Specific Gravity And Absorption of Rock For Erosion Control
  • ASTM D6473-99(2005) Standard Test Method for Specific Gravity and Absorption of Rock For Erosion Control
  • ASTM D3142-05 Standard Test Method for Specific Gravity, API Gravity, or Density of Cutback Asphalts by Hydrometer Method
  • ASTM D167-12 Standard Test Method for Apparent and True Specific Gravity and Porosity of Lump Coke
  • ASTM D3142/D3142M-25 Standard Test Method for Specific Gravity, API Gravity, or Density of Cutback Asphalts by Hydrometer Method
  • ASTM D1217-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
  • ASTM D6764-02(2019) Standard Guide for Collection of Water Temperature, Dissolved-Oxygen Concentrations, Specific Electrical Conductance, and pH Data from Open Channels
  • ASTM F1560-00(2006) Standard Practice for Emergency Medical Dispatch Management
  • ASTM D1217-93(2007) Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
  • ASTM D6473/D6473M-24 Standard Test Method for Specific Gravity and Absorption of Rock for Erosion Control
  • ASTM E3116-23 Standard Test Method for Viscosity Measurement Validation of Rotational Viscometers
  • ASTM E3116-18 Standard Test Method for Viscosity Measurement Validation of Rotational Viscometers
  • ASTM D1217-15 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer

German Institute for Standardization

  • DIN 8606:1976 Machine Tools; Lathes of Normal Accuracy; Swing up to 800 mm; Acceptance Conditions
  • DIN 8607:1976 Machine Tools; Lathes of Normal Accuracy, Swing above 800 up to 1600 mm; Acceptance Conditions
  • DIN 5033-9:2024-07 Colorimetry - Part 9: Reflectance standard for calibration in colorimetry and photometry
  • DIN 5033-9:2024 Colorimetry - Part 9: Reflectance standard for calibration in colorimetry and photometry
  • DIN 5033-9:2018-04 Colorimetry - Part 9: Reflectance standard for calibration in colorimetry and photometry
  • DIN 5033-9:2024-02 Colorimetry - Part 9: Reflectance standard for calibration in colorimetry and photometry / Note: Date of issue 2024-01-05*Intended as replacement for DIN 5033-9 (2018-04).
  • DIN 5033-9 E:2017 Draft Document - Colorimetry - Part 9: Reflectance standard for calibration in colorimetry and photometry
  • DIN 5033-10:2022 Colorimetry - Part 10: Reflectance black standard for calibration in colorimetry and photometry
  • DIN 5033-2:1992 Colorimetry; standard colorimetric systems
  • DIN 5033-10:2021-02 Draft Document - Colorimetry - Part 10: Reflectance black standard for calibration in colorimetry and photometry

The American Road & Transportation Builders Association

  • AASHTO T 227-2002 Standard Method of Test for Density, Relative Density (Specific Gravity), or API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer Method
  • AASHTO T 84-2000 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • AASHTO T 85-1991 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • AASHTO T 166-2007 Standard Method of Test for Bulk Specific Gravity of Compacted Hot Mix Asphalt (HMA) Using Saturated Surface-Dry Specimens
  • AASHTO T 275-2007 Standard Method of Test for Bulk Specific Gravity of Compacted Hot Mix Asphalt (HMA) Using Paraffin-Coated Specimens
  • AASHTO T 85-2022 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • AASHTO T 84-2013 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • AASHTO T 84-2010 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • AASHTO T 84-2022 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • AASHTO T 85-2010 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • AASHTO T 85-2014 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • AASHTO T 85-2013 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • AASHTO T 85-2021 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • AASHTO T 84-2008 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • AASHTO T 295-2008 Standard Method of Test for Specific Gravity or API Gravity of Liquid Asphalts by Hydrometer Method
  • AASHTO T 331-2007 Standard Method of Test for Bulk Specific Gravity and Density of Compacted Asphalt Mixtures Using Automatic Vacuum Sealing Method
  • AASHTO T 354-2017(2021) Standard Method of Test for Specific Gravity and Absorption of Aggregate by Volumetric Immersion Method

Korean Agency for Technology and Standards (KATS)

TR-TSE

  • TS 186-1965 STANDARD REFERENCE TEMPERATURE FOR INDUSTRIAL LENGTH MEASUREMENTS

Institute of Electrical and Electronics Engineers (IEEE)

International Organization for Standardization (ISO)

  • ISO 1:1975 Standard reference temperature for industrial length measurements

Society of Automotive Engineers (SAE)

  • SAE J2436_199807 Accessory Drive Tensioner Test Standards (Mechanical Rotary Type)
  • SAE AS3096-1974 Insert - CRES Helical Coil Fine Thread, Locking (Low Friction Systems) 2.5 Dia Nom Length FSC 5340
  • SAE AS3094-1974 INSERT - CRES HELICAL COIL FINE THREAD, LOCKING (LOW FRICTION SYSTEMS) 1.5 DIA NOM LENGTH FSC 5340
  • SAE AS1229D-2018 Insert@ Screw Thread@ Helical Coil@ Stud Locking@ Performance Standard for
  • SAE AS3081-1973 Insert - CRES Helical Coil Fine Thread, Straight Stud Locking, 2 Dia Nom Length FSC 5340
  • SAE AS1229A-1974 Insert@ Screw Thread@ Helical Coil@ Stud Locking@ Performance Standard for
  • SAE AS1229C-2006 Insert, Screw Thread, Helical Coil, Stud Locking, Performance Standard for
  • SAE J2436-2016 Accessory Drive Tensioner Test Standards (Mechanical Rotary Type)
  • SAE AS3083-1973 Insert - CRES Helical Coil Fine Thread, Straight Stud Locking, 3 Dia Nom Length FSC 5340
  • SAE J2436-1998 Accessory Drive Tensioner Test Standards (Mechanical Rotary Type)
  • SAE AS3219A-1979 Ring, Retaining, Spiral, Minimum Distortion, Dimensional and Acceptance Standard for
  • SAE AS3219B-2019 Ring, Retaining, Spiral, Minimum Distortion, Dimensional and Acceptance Standard for
  • SAE AS3219A Ring, Retaining, Spiral, Minimum Distortion, Dimensional and Acceptance Standard For
  • SAE AS3219A-2012 Ring, Retaining, Spiral, Minimum Distortion, Dimensional and Acceptance Standard For
  • SAE AS3219B Ring, Retaining, Spiral, Minimum Distortion, Dimensional and Acceptance Standard for
  • SAE AS3080A INSERT - CRES HELICAL COIL FINE THREAD, STRAIGHT, STUD LOCKING, 1.5 DIA NOM LENGTH
  • SAE AS3082 Insert - Cres Helical Coil Fine Thread, Straight Stud Locking, 2.5 Dia. Nom. Length
  • SAE AS3071A-1977 Acceptance Criteria-Magnetic Particle@ Fluorescent Penetrant@ and Contrast Dye Penetrant Inspection
  • SAE AS3081A INSERT - CRES HELICAL COIL FINE THREAD, STRAIGHT, STUD LOCKING, 2 DIA NOM LENGTH
  • SAE AS3071B-2000 R) Acceptance Criteria - Magnetic Particle, Fluorescent Penetrant, and Contrast Dye Penetrant Inspection
  • SAE AS3082A Insert - Cres Helical Coil Fine Thread, Straight Stud Locking, 2.5 Dia Nom Length
  • SAE AS3083A INSERT - CRES HELICAL COIL FINE THREAD, STRAIGHT, STUD LOCKING, 3 DIA NOM LENGTH

Danish Standards Foundation

  • DS/ISO 1:1980 Standard reference temperature for industrial length measurements

RO-ASRO

  • STAS 3727-1972 STANDARD SOLUTIONS FOR COLORIMETRIC, TURBIDIME- TRIC AND NEPHELOMETRIG ANALYSIS

U.S. Military Regulations and Norms

British Standards Institution (BSI)

AASHTO - American Association of State Highway and Transportation Officials

  • T 84-2009 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • T 84-2000 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • T 85-2013 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • T 84-2013 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • T 84-2008 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • T 85-2008 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • T 85-2014 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • T 85-2010 Standard Method of Test for Specific Gravity and Absorption of Coarse Aggregate
  • T 84-2010 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate
  • T 84-1994 Standard Method of Test for Specific Gravity and Absorption of Fine Aggregate (ASTM C128-88)

Association Francaise de Normalisation

  • NF L22-440:1987 HEXAGONAL NUTS. REDUCED HEIGHT. NORMAL ACROSS FLATS,WITH LOCKING HOLES. ISO LH THREAD. 4H CLASS.
  • NF L22-439:1987 HEXAGONAL NUTS. REDUCED HEIGHT. NORMAL ACROSS FLATS,WITH LOCKING HOLES. ISO RH THREAD. 4H CLASS.

TH-TISI

  • TIS 314-1979 Standard for sampling method and acceptance inspection of fasteners

AIA/NAS - Aerospace Industries Association of America Inc.

AIAG - Automotive Industry Action Group

  • RC-11-2004 Standard Returnable Fastener Container System (Version 1)

CN-STDBOOK

  • 图书 3-9058 Cement Kiln Waste Heat Power Generation Acceptance Standards and Regulations Comparison Manual

VN-TCVN

  • TCVN 1902-1976 Hexagon lock nuts(Standard precision).Dimensions
  • TCVN 1904-1976 Hexagon lock slotted and castle nuts(Standard precision).Dimensions

IN-BIS

  • IS 4331-1967 Comparison of Indian and Overseas Steel Casting Standards

National Electrical Manufacturers Association(NEMA)

  • NEMA LSD 39-2012 Four-Pin Spiral Compact Fluorescent Lamp Systems Issues, Recommendations and Standardization
  • NEMA LSD 39-2007 Four-Pin Spiral Compact Fluorescent Lamp Systems Issues, Recommendations and Standardization

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO OIML R14:2014 Polarimetric saccharimeters graduated in accordance with the ICUMSA International Sugar Scale

Aerospace Industries Association

SCC

  • ACI 211.3R-02 Standard Practice for Selecting Proportions for No-Slump Concrete

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO OIML R14:2015 Polarimetric saccharimeters graduated in accordance with the ICUMSA International Sugar Scale

CZ-CSN

  • CSN ISO 2632-1:1994 Roughness comparison specimens.Part 1:Turned,ground,milled,shaped and planed

FI-SFS

  • SFS 2179-1967 Connection [clamping] screws, cylindrical (screws GKBA) metal ISO standard screw M2.5...M10