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Database: 365,228(8 Aug 2026)

Molecular weight how long

Molecular weight how long, Total:138 items.

The international standard classification for "Molecular weight how long" includes: .

The Chinese standard classification for "Molecular weight how long" includes: Optical Measurement , Control relay , Quantity and Unit .


Taiwan Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

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

  • JJG 854-1993 Shock Calibration System of Low Acceleration and Long Duration by Using Laser -Doppler Effect
  • JJG 238-2018 Time Interval Meters

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

Professional Standard - Machinery

工业和信息化部

Professional Standard - Military and Civilian Products

  • WJ 1878-1989 Determination method of flame length and duration of flash cap

国家技术监督局

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

RU-GOST R

  • GOST 17363-1971 Time multichannel analyzers. Methods of measurement of parameters
  • GOST 19438.17-1977 Low-power electronic tubes and valves. Methods of measurement of cathode heating time and readiness time
  • GOST R 25645.159-1994 Sporadic electron fluxes in near-earth space. Model of spatial-time and energy distribution
  • GOST 29114-1991 Radioactive waste. Long time leaching measurement of solidified radioactive waste
  • GOST 27223-1987 Rotating electrical machines. Asynchronous and synchronous motors. Determination of locked rotor temperature increase according to the time. Test methods

AENOR

  • UNE 23035-2:2003 Equipment for fire protection. Longtime afterglowing signs. Part 2: Measurement of longtime afterglowing products on the spot.
  • UNE 23035-1:2003 Equipement for fire protection. Longtime afterglowing signs. Part 1: Measurement and marking
  • UNE-EN ISO 2578:1999 PLASTICS - DETERMINATION OF TIME-TEMPERATURE LIMITS AFTER PROLONGED EXPOSURE TO HEAT (ISO 2578:1993)
  • UNE 23035-4:2003 nquipment for fire protection. Longtime afterglowing signs. Part 4: General conditions. Measurement and classification.

German Institute for Standardization

  • DIN 53769-3:1988 Testing of glass fibre reinforced plastics pipes; determination of initial and long-term ring stiffness
  • DIN EN ISO 2578:1998-10 Plastics - Determination of time-temperature limits after prolonged exposure to heat (ISO 2578:1993); German version EN ISO 2578:1998
  • DIN 5483-1:1983 Time-dependent quantities; terms for the time-dependency
  • DIN EN ISO 80000-3:2021-12 Quantities and units - Part 3: Space and time (ISO 80000-3:2019); German version EN ISO 80000-3:2020
  • DIN 15578-3:1978-07 Length-measuring of perforated motion-picture films and magnetic tapes; tables of running times 1 to 120 min in relation to film length
  • DIN 5483-3:1994-09 Time-dependent quantities - Part 3: Complex representation of sinusoidal time-dependent quantities
  • DIN EN ISO 6416:2019-03 Hydrometry - Measurement of discharge by the ultrasonic transit time (time of flight) method (ISO 6416:2017); German version EN ISO 6416:2017
  • DIN 5483-1:1983-06 Time-dependent quantities; terms for the time-dependency
  • DIN 15578-3:1978 Length-measuring of perforated motion-picture films and magnetic tapes; tables of running times 1 to 120 min in relation to film length
  • DIN 15578-2:1978 Length-measuring of perforated motion-picture films and magnetic tapes; tabels of running times 1 to 60 s in relation to film length

United States Navy

KR-KS

  • KS M ISO 2578-2022 Plastics — Determination of time-temperature limits after prolonged exposure to heat
  • KS B ISO 6416-2021 Hydrometry — Measurement of discharge by the ultrasonic transit time (time of flight) method

Korean Agency for Technology and Standards (KATS)

International Organization for Standardization (ISO)

SCC

GSO

  • GSO ISO 2578:2015 Plastics -- Determination of time-temperature limits after prolonged exposure to heat
  • OS GSO IEC 60151-8:2014 Measurements of the electrical properties of electronic tubes and valves - Part 8: Measurement of cathode heating time and heater warm-up time
  • GSO IEC 60151-8:2014 Measurements of the electrical properties of electronic tubes and valves - Part 8: Measurement of cathode heating time and heater warm-up time
  • BH GSO IEC 60151-8:2016 Measurements of the electrical properties of electronic tubes and valves - Part 8: Measurement of cathode heating time and heater warm-up time
  • BH GSO ISO 80000-3:2023 Quantities and units — Part 3: Space and time
  • GSO ISO 80000-3:2022 Quantities and units — Part 3: Space and time

International Electrotechnical Commission (IEC)

  • IEC 60151-8:1966/COR1:1967 Measurements of the electrical properties of electronic tubes. Part 8 : Measurement of cathode heating time and heater warm-up time; Corrigendum 1
  • IEC 60151-8:1966 Measurements of the electrical properties of electronic tubes. Part 8 : Measurement of cathode heating time and heater warm-up time
  • IEC 60741:1982 Multichannel amplitude analyzers: Standards for time-to-amplitude converters

BR-ABNT

Danish Standards Foundation

US-FCR

YU-JUS

  • JUS N.R1.108-1977 Electronic tubes. Measurements of the electrical properties. Measurement of cathode heating time and heater warm-up time

British Standards Institution (BSI)

Association Francaise de Normalisation

VDI - Verein Deutscher Ingenieure

International Telecommunication Union (ITU)

American Society for Testing and Materials (ASTM)

  • ASTM E1457-07e3 Standard Test Method for Measurement of Creep Crack Growth Times in Metals
  • ASTM E1457-19 Standard Test Method for Measurement of Creep Crack Growth Times in Metals
  • ASTM E1457-00 Standard Test Method for Measurement of Creep Crack Growth Rates in Metals
  • ASTM E1457-07e4 Standard Test Method for Measurement of Creep Crack Growth Times in Metals
  • ASTM E1457-07e1 Standard Test Method for Measurement of Creep Crack Growth Times in Metals
  • ASTM E1457-19e1 Standard Test Method for Measurement of Creep Crack Growth Times in Metals

Lithuanian Standards Office

  • LST EN ISO 2578:2002 Plastics - Determination of time-temperature limits after prolonged exposure to heat (ISO 2578:1993)

GM Europe

  • GME8748-2007 Messung der Nachhallzeit im Fahrzeug Reverberation Time Measurement in the Vehicle English/German; This specification may be applied only for current projects incl. Global Epsilon e (37
  • GME GMI L-6-4-1998 Extended Vehicle Standing Time ("Airport Test") (English/German; ITDC Release, Draft for Harmonization)

U.S. Military Regulations and Norms

VE-FONDONORMA

TH-TISI

Japanese Industrial Standards Committee (JISC)

European Committee for Standardization (CEN)

(U.S.) Telecommunications Industries Association

  • TIA-102.CCAA-A-2014 Two - Slot Time Division Multiple Access Transceiver Measurement Methods
  • TIA-102.CCAA-B-2016 Project 25 Two-Slot Time Division Multiple Access Transceiver Measurement Methods

ES-UNE

  • UNE-EN ISO 80000-3:2021 Quantities and units - Part 3: Space and time (ISO 80000-3:2019)
  • UNE-EN ISO 6416:2018 Hydrometry - Measurement of discharge by the ultrasonic transit time (time of flight) method (ISO 6416:2017)

SE-SIS

IT-UNI

CZ-CSN

VN-TCVN

US-CFR-file

  • CFR 49-395.3-2014 Transportation. Part395:Hours of service of drivers. Section395.3:Maximum driving time for property carrying vehicles.
  • CFR 22-128.15-2013 Foreign Relations. Part128:Administrative procedures. Section128.15:Extension of time.

PT-IPQ

General Motors Corporation (GM)

TR-TSE

Acoustical Society of America (ASA)

  • ASA S12.9 PART 2-1992 Quantities and Procedures for Description and Measurement of Environmental Sound Part 2: Measurement of Long-Term, Wide-Area Sound

Society of Motion Picture and Television Engineers (SMPTE)

  • SMPTE ST 266-2012 SD Digital Component Systems - Digital Vertical Interval Time Code
  • SMPTE 266-2012 SD Digital Component Systems - Digital Vertical Interval Time Code

GB-REG

IN-BIS

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

  • ASHRAE 4284-1999 CFD Modeling and Measurement of Aerosol Particle Distributions in Ventilated Multizone Rooms