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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "demand" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • HJ 828-2017
  • Water quality -- Determination of the chemical oxygen demand -- Dichromate method demand
    China Environmental Protection Industry Standards
  • GB/T 34500.2-2017
  • Chemical analysis methods for rare earth residue and waste water—Part 2:Determination of chemical oxygen demand(COD) demand
    China National Standards
  • GB/T 35681-2017
  • Function specification of power demand response system demand
    China National Standards
  • GB/T 32208-2015
  • Chemical oxygen demand meters demand
    China National Standards
  • GB/T 32127-2015
  • Guide for monitoring effect and comprehensive benefit evaluation of demand response demand
    China National Standards
  • GB/T 22597-2014
  • Determination of chemical oxygen demand of reclaimed wastewater―Potassium dichromate method demand
    China National GB Standards
  • GB/T 14420-2014
  • Analysis of water used in boiler and cooling system―Determination of chemical oxygen demand―Rapid method with potassium dichromate demand
    China National GB Standards
  • GB/T 31195-2014
  • High chloride high ammonia wastewater―Determination of chemical oxygen demand―Chloride ion calibration method demand
    China National Standards
  • DL/T 1330-2014
  • Effect evaluation guidelines for power demand side management program demand
    China Electricity & Power Standards
  • JJG 569-2014
  • Verification Regulation of Electricity Meters with Maximum demand Measurement Functions demand
    China Metrological Standards
  • GB/T 29599-2013
  • Textile dyeing and finishing auxiliaries - Determination of chemical oxygen demand(COD) demand
    China National Standards
  • FZ/T 10022-2013
  • Test method for determination of chemical oxygen demand/biochemical oxygen demand after 5 days of the sizes used in textile warp sizing demand
    China Textile & Garment industry Standards
  • GB/T 24218.12-2012
  • Textiles - Test methods for nonwovens - Part 12:demand absorbency demand
    China National Standards
  • NB/T 20099-2012
  • Analysis demand for loss-of-coolant accident of pressurized water reactor nuclear power plants demand
    China Energy industry Standards
  • SN/T 2835-2011
  • Safety test method of import and export dangerous chemicals. Determination of the chemical oxygen demand (COD) demand
    China Import Export Inspection Standards
  • GB/T 27852-2011
  • Chemicals - Biodegradation screening test - Biochemical oxygen demand demand
    China National Standards
  • GB/T 27849-2011
  • Chemicals-Degradation screening test - Chemical oxygen demand demand
    China National Standards
  • SN/T 2497.29-2010
  • Test method of import and export dangerous chemicals. Part 29:Biochemical oxygen demand(BOD)test demand
    China Import Export Inspection Standards
  • HJ 505-2009
  • Water quality. Determination of biochemical oxygen demand after 5 days(BOD5) for dilution and seeding method demand
    China Environmental Protection Industry Standards
  • GB/T 15456-2008
  • Industrial circulating cooling water - Determination of the chemical oxygen demand - Potassium permanganate method demand
    China National GB Standards
  • GB/T 22047-2008
  • Plastics - Determination of the ultimate aerobic biodegradability in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved demand
    China National GB Standards
  • GB/T 22265-2008
  • Direct acting indicating analogue max-demand ammeters demand
    China National GB Standards
  • AQ 1049-2008
  • Basic demand of safety permit for coal mine construction project demand
    China Safety & Security Standards
  • HJ/T 399-2007
  • Water quality. Determination of the chemical oxygen demand. Fast digestion-spectrophotometric method demand
    China Environmental Protection Industry Standards
  • HJ/T 377-2007
  • Technical requirement for environmental protection product. Water quality on-line automatic monitor of Chemical Oxygen demand(CODCr) demand
    China Environmental Protection Industry Standards
  • JT/T 669-2006
  • Geosynthetics in highway engineerings-Sort, capability demand and test method of composite materials demand
    China Highway & Transportation Standards
  • JT/T 673-2006
  • Requirements of receiving and disposing demands of units/enterprises operating shipFs pollutants disposal and tank cleaning operation demand
    China Highway & Transportation Standards
  • DL/T 502.22-2006
  • Analytical methods of steam and water in power plants. Part 22: Determination of chemical oxygen demand (Potassium per-chlorate method) demand
    China Electricity & Power Standards
  • DL/T 502.23-2006
  • Analytical methods of steam and water in power plants. Part 23: Determination of chemical oxygen demand (Potassium dichromate method) demand
    China Electricity & Power Standards
  • JJG 1012-2006
  • Verification regulation of on-line automatic determination of chemical oxygen demand (COD) demand
    China Metrological Standards
  • GY 5072-2005
  • Construction standards and technical demand for remote monitoring station of terrestrial broadcast demand
    China Radio, Film & TV Industry Standards
  • SJ 20895-2003
  • Temporary protection demands for electronic product in producing demand
    China Electronics Standards
  • YD/T 1278-2003
  • The technical demand and testing method for the charging performance of SPC. Telephone network part demand
    China Telecommunication Standards
  • GB/T 19276.1-2003
  • Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer demand
    China National GB Standards
  • SY/T 5792-2003
  • Technical demands on whisper operation and well completion demand
    China Oil & Gas Industry Standards
  • HJ/T 132-2003
  • High-chlorine wastewater. Determination of chemical oxygen demand. Potassium iodide alkaline Permanganate method demand
    China Environmental Protection Industry Standards
  • JJG 975-2002
  • Verification regulation of chemical oxygen demand (COD) meters demand
    China Metrological Standards
  • HJ/T 86-2002
  • Water quality. Determination of biochemical oxygen demand (BOD). Speedy testing method of microorganism sensor demand
    China Environmental Protection Industry Standards
  • YD/T 1130-2001
  • Technical Requirements for Information on demand over IP-Based Network demand
    China Telecommunication Standards
  • HJ/T 70-2001
  • High-chlorine wastewater. Determination of chemical oxygen demand. Chlorine emendation method demand
    China Environmental Protection Industry Standards
  • SY/T 5355-2000
  • The demand of oil reservoir geology character description technology carbonate buried hill reservoir portion demand
    China Oil & Gas Industry Standards
  • CJ/T 56-1999
  • Municipal sewage. Determination of chemical oxygen demand. Potassium dichromate method demand
    China Urban Construction industry Standards
  • CJ/T 54-1999
  • Municipal sewage. Determination of biochemical oxygen demand after 5 days (BODs). Dilution and seeding method demand
    China Urban Construction industry Standards
  • GB/T 16438-1996
  • The safety demands of using semiconductor lightning eliminator demand
    China National GB Standards
  • GB/T 14921-1994
  • The demand for the picture quality ofPAL-D system in satellite television broadcasting services demand
    China National GB Standards
  • JJG 824-1993
  • Verification Regulation of Biochemical oxygen demand (bod5) meter demand
    China Metrological Standards
  • CJ/T 3018.12-1993
  • Leachate. Determination of the chemical oxygen demand (COD). Potassium dichromate method demand
    China Urban Construction industry Standards
  • CJ/T 3018.11-1993
  • Leachate. Determination of biochemical oxygen demand after 5 days (BOD5). Dilution and incubation method demand
    China Urban Construction industry Standards
  • CJ/T 3018.11-1993
  • Leachate. Determination of biochemical oxygen demand after 5 days (BOD5). Dilution and incubation method demand
    China Urban Construction industry Standards
  • CJ/T 3018.12-1993
  • Leachate. Determination of the chemical oxygen demand (COD). Potassium dichromate method demand
    China Urban Construction industry Standards
  • GB/T 11914-1989
  • Water quality--Determination of thechemical oxyyen demand--Dichromate method demand
    China National GB Standards
  • JT/T 4536-1989
  • Technical demand for marine boiler safety valve repairs demand
    China Highway & Transportation Standards
  • JJG 569-1988
  • Verification Regulation of Alternating-Current Watt-Hour Meters with Maximum demand Indicator demand
    China Metrological Standards
  • GB/T 7488-1987
  • Water quality--Determination of biochemical oxygen demand after 5 days(BOD5)--Dilution and seeding method demand
    China National Standards
  • GB/T 4921-1985
  • Waste gasfrom manufacturing process--Determination of chemical oxygendemand and nitrogenoxide--Potassium dichromate oxidation and naphthylethylene diamine colorimetric method demand
    China National Standards

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