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Database: 365,228(8 Aug 2026)

Light absorbs light

Light absorbs light, Total:21 items.

The international standard classification for "Light absorbs light" includes: Natural gas .

The Chinese standard classification for "Light absorbs light" includes: Natural gas .


国家能源局

  • SY/T 7379-2017 Natural gas. Determination of water vapor content. Tunable diode laser absorption spectroscopy (TDLAS)

Professional Standard - Medicine

  • YY 91060-1999 Vocabulary of biochemical instruments. UV-VIS spectrophotometry

Group Standards of the People's Republic of China

  • T/GDCKCJH 027-2020 Test methods for the photoabsorption and fluorescence properties of rare-earth doping laser glasses
  • T/SSESB 10-2024 Stationary source emission—Determination of Ammonia—Portable Tunable Diode Laser Absorption Spectroscopy Method

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

  • GB/T 11060.12-2023 Natural gas—Determination of sulfur compound—Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy
  • GB/T 11060.12-2014 Natural Gas- Determination of Sulfur Compounds - Part 12: Determination of Hydrogen Sulfide Content by Laser Absorption Spectroscopy

Association Francaise de Normalisation

  • NF ISO 20676:2019 Natural gas - Upstream zone - Determination of hydrogen sulphide content by laser absorption spectroscopy
  • NF EN ISO 2612:2023 Analysis of natural gas - Biomethane - Determination of ammonia content by tunable diode laser absorption spectroscopy

British Standards Institution (BSI)

  • BS ISO 20676:2018 Natural gas. Upstream area. Determination of hydrogen sulfide content by laser absorption spectroscopy
  • BS EN ISO 2612:2023 Analysis of natural gas. Biomethane. Determination of ammonia content by tuneable diode laser absorption spectroscopy
  • 23/30433255 DC BS EN ISO 2612. Analysis of natural gas. Biomethane. Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy

GSO

  • BH GSO ISO 20676:2023 Natural gas — Upstream area — Determination of hydrogen sulfide content by laser absorption spectroscopy
  • GSO ISO 20676:2023 Natural gas — Upstream area — Determination of hydrogen sulfide content by laser absorption spectroscopy

International Organization for Standardization (ISO)

  • ISO 20676:2018 Natural gas - Upstream area - Determination of hydrogen sulfide content by laser absorption spectroscopy
  • ISO/FDIS 2612:2023 Analysis of natural gas — Biomethane — Determination of ammonia content by tuneable diode laser absorption spectroscopy
  • ISO/DIS 2612 Analysis of natural gas — Biomethane — Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy

SCC

  • SPC GB/T 37186-2018 Gas analysis -- Determination of sulfur dioxide and nitrogen oxides -- Ultraviolet differential optical absorption spectroscopy (TEXT OF DOCUMENT IS IN CHINESE)
  • DANSK DS/ISO 2612:2024 Analysis of natural gas – Biomethane – Determination of ammonia content by tuneable diode laser absorption spectroscopy
  • DIN EN ISO 2612:2024 Analysis of natural gas - Biomethane - Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO 2612:2023); German version EN ISO 2612:2023
  • DANSK DS/EN ISO 2612:2024 Analysis of natural gas – Biomethane – Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO 2612:2023)

European Committee for Standardization (CEN)

  • EN ISO 2612:2023 Analysis of natural gas - Biomethane - Determination of ammonia content by Tuneable Diode Laser Absorption Spectroscopy (ISO 2612:2023)