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Database: 365,228(8 Aug 2026)

molecular ion

molecular ion, Total:28 items.

The international standard classification for "molecular ion" includes: Chemical analysis , Chemical reagents , Other standards related to analytical chemistry .

The Chinese standard classification for "molecular ion" includes: Basic standards and general methods , Chemical reagent in general , Material composition analysis instrument and environment detection instrument in general .


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

  • GB/T 37837-2019 General rules for quadrupole inductively coupled plasma mass spectrometry
  • GB/T 40129-2021 Surface chemical analysis—Secondary ion mass spectrometry—Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
  • GB/T 39486-2020 Chemical reagent—General rules for inductively coupled plasma mass spectrometry
  • GB/T 40109-2021 Surface chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of boron in silicon
  • GB/T 24575-2009 Test method for measuring surface sodium,aluminum,potassium,and iron on silicon and epi substrates by secondary ion mass spectrometry

Professional Standard - Environmental Protection

  • HJ 700-2014 Water quality - Determination of 65 elements - Inductively coupled plasma-mass spectrometry

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 1782-2014 Determination of Niobium and Tantalum in Geological Samples by Inductively Coupled Plasma Mass Spectrometry

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

British Standards Institution (BSI)

American Water Works Association (AWWA)

  • AWWA ACE92126 The Effect of Molecular Weight and Ionic Strength on Ultrafiltration Permeation Factors
  • AWWA WQTC50450 Interlaboratory Validation of an Ion Chromatographic Method for the Analysis of DBP Anions in Drinking Water

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 2871-2007(2022) Surface active agents-Detergents-Determination of cationic-active matter content-High-molecular-mass cationic-active matter
  • KS M ISO 2871-2007(2017) Surface active agents-Detergents-Determination of cationic-active matter content-High-molecular-mass cationic-active matter
  • KS M ISO 2871-2-2022 Surface active agents-Detergents-Determination of cationic-active matter content-Cationic-active matter of low molecular mass(between 200 and 500)

Ente Nazionale Italiano di Unificazione

  • UNI EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter
  • UNI EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
  • UNI EN ISO 2871-1:1996 Surface active agents. Detergents - Determination of cationic-active matter content. High-molecular-mass cationic- active matter.

GCC Standardization Organization

  • GSO ISO 2871-2:2015 Surface active agents -- Detergents -- Determination of cationic-active matter content -- Part 2: Cationic-active matter of low molecular mass (between 200 and 500)
  • GSO ISO 2871-1:2015 Surface active agents -- Detergents -- Determination of cationic-active matter content -- Part 1: High-molecular-mass cationic-active matter

German Institute for Standardization

  • DIN EN ISO 2871-1:1994 Determination of cationic-active matter content of detergents - High-molecular mass cationic-active matter (ISO 2871-1:1988)
  • DIN EN ISO 2871-1:2010-06 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter (ISO 2871-1:2010); German version EN ISO 2871-1:2010

Bureau of Indian Standards

  • IS 17054-1-2019 Surface Active Agents —— Detergents —— Determination of Cationic-Active Matter Content Part 1 High-Molecular-Mass Cationic-Active Matter

Association Francaise de Normalisation

  • NF EN ISO 2871-1:2010 Surfactants - Detergents - Determination of the cationic active ingredient content - Part 1: high molecular mass cationic active ingredient

Danish Standards Foundation

  • DANSK DS/EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter
  • DS/EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 2871-1:2015 Surface active agents -- Detergents -- Determination of cationic-active matter content -- Part 1: High-molecular-mass cationic-active matter