Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Low concentration standard

Low concentration standard, Total:30 items.

The international standard classification for "Low concentration standard" includes: Occupational safety. Industrial hygiene , Corrosion of metals .

The Chinese standard classification for "Low concentration standard" includes: Hygiene, safety and labor protection , Metal chemical property test method .


Professional Standard - Electricity

  • DL/T 1002-2022 Calibration method of low concentration dissolved oxygen meter
  • DL/T 2598-2023 Guideline for on line measuring low-level dissolved oxygen in water and steam of power plant

Professional Standard-Safe Production

  • AQ 1078-2009 General Specifications for Transmission System of Low Concentration Coal Mine Gas Blending with Water Mist
  • AQ/T 1104-2014 Technical Rules for the Security Delivery Device of Gas-water Two-phase Flow of Low Concentration Gas in Coal Mine
  • AQ/T 6206-2006 High and low concentration methane sensor for coal mine
  • AQ 6203-2006 Coal mine low-concentration carrier catalytic methane transducer
  • AQ 6206-2006 Coal mine high-low concentration methane transducer
  • AQ/T 6203-2006 Low-concentration carrier catalytic methane sensor for coal mine
  • AQ 1076-2009 Code for security system design of low concentration gas pipeline transportation of coal mine

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

  • GB/T 19745-2005 Corrosion tests in artificial atmosphere at very low Concentrations of polluting gas(es)

Group Standards of the People's Republic of China

  • T/EERT 012.1-2021 Technical guideline for synergistic treatment of volatile organic waste gas Part 1:General rule
  • T/CIECCPA 011-2022 Compilation specification for low pressure and low concentration carbon dioxide capture technology package

国家能源局

  • NB/T 10362-2019 Code for design of low concentration gas oxidation utilization engineering of coal mine

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 3426-2023 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 2375-2016 Gravimetric method for determination of low-concentration particulate matter in exhaust gas from stationary pollution sources

Professional Standard - Coal

  • MT 444-1995 Technical conditions of low-concentration carrier catalytic methane sensor for coal mine

国家市场监督管理总局、中国国家标准化管理委员会

  • GB 40881-2021 Code for security system design of low concentration gas pipeline transportation of coal mine

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 3270-2020 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method
  • DB21/T 3793-2023 Technical Specifications for Low Concentration Emission Monitoring of Stationary Pollution Source Exhaust Gas from Coal-fired Power Plants in Liaoning Province

Qinghai Provincial Standard of the People's Republic of China

  • DB63/T 1873-2020 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 2362-2021 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

Zhejiang Provincial Standard of the People's Republic of China

  • DB33/T 2167-2018 Technical specification for low-concentration emission monitoring of waste gas from stationary pollution sources in coal-fired power plants

Jiangxi Provincial Standard of the People's Republic of China

  • DB36/T 1386-2021 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

Hubei Provincial Standard of the People's Republic of China

  • DB42/T 1904-2022 Portable β-ray method for the determination of low-concentration particulate matter in exhaust gas from stationary pollution sources

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

  • JJG 1133-2017 High-Low Concentration Methane Transmitters for Coal Mine

SCC

  • AWWA QTC97060 A National Compilation of Low Level Turbidity Data
  • AWWA JAW34118 Journal AWWA — An Analysis of Low-Level Turbidity Measurements

IT-UNI

  • UNI 6463-1969 Low concentration polyethylene pipe. experiment method

General Motors Corporation (GM)

American Society for Testing and Materials (ASTM)

  • ASTM D2088-73 Method for Determination of Low Concentrations of Lead in Paint