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Database: 365,228(8 Aug 2026)

ESI negative ion mode

ESI negative ion mode, Total:54 items.

The international standard classification for "ESI negative ion mode" includes: Geology. Meteorology. Hydrology , Domestic electrical appliances in general , Paints and varnishes , Conducting materials , Cosmetics. Toiletries , Construction materials in general , Deck equipment and installations , Farming and forestry in general .

The Chinese standard classification for "ESI negative ion mode" includes: Meteorology , Household cleaning and cosmetic appliances , Basic standards and general methods , Basic standards and general methods , Coating , Graphite material , Cosmetics , Decorative material , Compartment auxiliary machine .


中国气象局

  • QX/T 475-2019 Technical requirements for air negative ions automatic measurement instrument. Capacitance inhalation
  • QX/T 552-2022 Data format for air negative ion observations-BUFR
  • QX/T 380-2017 Grade of air negative (oxygen) ion concentration
  • QX/T 419-2018 Specifications for air negative ions observation一Capacitance inhalation

Group Standards of the People's Republic of China

Professional Standard - Chemical Industry

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 2498-2015 Determination of Four Kinds of Sweeteners in Liquor by Ultra Performance Liquid Chromatography Tandem Mass Spectrometry

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 1987-2013 Determination of diethylstilbestrol in feed by liquid chromatography-mass spectrometry/mass spectrometry
  • DB22/T 1697-2012 Determination of Nifurene Hydrazone in Feeds by Liquid Chromatography-Mass Spectrometry/Mass Spectrometry

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

  • JJF 1317-2011 Calibration Specification for Liquid Chromatography-Mass Spectrometers

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

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 24533-2019 Graphite negative electrode materials for lighium ion battery

Professional Standard - Building Materials

  • JC/T 1016-2006 Testing on negative ion concentration of materials
  • JC/T 2040-2010 Indoor decorative materials with the function of negative air ion

Hubei Provincial Standard of the People's Republic of China

  • DB42/T 1198-2016 Concentration levels of air negative oxygen ions in Hubei Province

工业和信息化部

  • JC/T 2040-2022 Indoor decorative materials with the function ofnegative air ion

Professional Standard-Ships

Hunan Provincial Standard of the People's Republic of China

  • DB43/T 1648-2019 Technical Specifications for Negative Oxygen Ion Observation in Urban Forests

Professional Standard - Forestry

  • LY/T 2586-2016 Specification on observation on air negative oxygen ion concentration

European Telecommunications Standards Institute (ETSI)

  • ETSI TS 101 861-2011 Electronic Signatures and Infrastructures (ESI); Time stamping profile (V1.4.1)
  • ETSI TR 102 153-2003 Electronic Signatures and Infrastructures (ESI); Pre-study on certificate profiles (V1.1.1)
  • ETSI SR 003 232-2011 Electronic Signatures and Infrastructures (ESI); PDF Advanced Electronic Signature Profiles (PAdES); Printable Representations of Electronic Signatures (V1.1.1)
  • ETSI TS 101 733-2002 Electronic Signatures and Infrastructures (ESI); Electronic Signature Formats V1.4.0
  • ETSI TS 101 733-2003 Electronic Signatures and Infrastructures (ESI); Electronic Signature Formats V1.5.1

ETSI - European Telecommunications Standards Institute

  • TS 101 733-2003 Electronic Signatures and Infrastructures (ESI); Electronic Signature Formats (V1.5.1)

American National Standards Institute (ANSI)