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Database: 365,228(8 Aug 2026)

Isotope

Isotope, Total:20 items.

The international standard classification for "Isotope" includes: Measurement of volume, mass, density, viscosity , Other products of the chemical industry .

The Chinese standard classification for "Isotope" includes: Basic standard and general method , Industrial gas and chemical gas .


Professional Standard - Geology

  • DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
  • DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
  • DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio

Shanghai Provincial Standard of the People's Republic of China

  • DB31/ 329.2-2005 Safety technology prevention system requirements for important parts of key units Part 2: Centralized storage places for highly toxic chemicals and radioisotopes
  • DB31/T 329.2-2018 Safety technology prevention system requirements for important parts of key units Part 2: Centralized storage places for hazardous chemicals and radioisotopes

Jilin Provincial Standard of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

Professional Standard - Chemical Industry

SCC

American Society for Testing and Materials (ASTM)

  • ASTM D7219-05 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites
  • ASTM D7219-08 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites

International Telecommunication Union (ITU)

  • ITU-R 359-5-1982 (WITHDRAWN) Determination of the Co-Ordination Area of Earth Stations in the Fixed-Satellite Service Using the Same Frequency Bands as the Systems in the Fixed Terrestrial Service - Section 4/9B - Co-Ordination and Interference Calculations

ETSI - European Telecommunications Standards Institute

  • TR 101 853-2000 Fixed Radio Systems; Point-to-Point and Point-to-Multipoint Equipment; Rules for the Co-Existence of Point-to-Point and Point-to-Multipoint Systems Using Different Access Methods in the Same Frequency Band (V1.1.1)

SE-SIS

Lithuanian Standards Office

  • LST ISO/IEC 7816-2:2008 Identification cards - Integrated circuit cards - Part 2: Cards with contacts - Dimensions and location of the contacts (ISO/IEC 7816-2:2007, identical)

KR-KS

  • KS X ISO TS 21176-2022 Cooperative intelligent transport systems(C ITS) Position, velocity and time functionality in the ITS station

Society of Automotive Engineers (SAE)

HU-MSZT

British Standards Institution (BSI)

  • BS ISO/IEC 7816-10:2000 Identification cards - Integrated circuit(s) cards with contacts - Electronic signals and answer to reset for synchronous cards