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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 39488-2020 Safety and control devices for gas burners and gas-burning appliances！Particular requirements！Electronic type gas and air ratio control system

    China National - GB Standards
    GB/T 39487-2020 Test method of tube shear strength for structural foaming adhesives

    China National - GB Standards
    GB/T 39486-2020 Chemical reagent！General rules for inductively coupled plasma mass spectrometry

    China National - GB Standards
    GB/T 39485-2020 Safety and control devices for gas burners and gas-burning appliances！Particular requirements！Manual gas valves

    China National - GB Standards
    GB/T 39484-2020 Fibre-reinforced plastic composites！Determination of the mode Å fracture resistanc for unidirectionally reinforced materials using the calibrated end-loaded split(C-ELS) test and an effective crack length approach

    China National - GB Standards
    GB/T 39483.1-2020 Rubber and plastics injection moulding machine！Interface ！Part 1: Mechanical and electrical interface

    China National - GB Standards
    GB/T 39482.3-2020 Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens！Part 3: Processing and analysis of data from dummy cells

    China National - GB Standards
    GB/T 39327-2020 Rubber and plastics hoses for marine-engine wet-exhaust systems！Specification

    China National - GB Standards
    GB/T 39313-2020 Rubber hoses and hose assemblies！Compact wire-braid-reinforced hydraulic types for oil-based or water-based fluids！Specification

    China National - GB Standards
    GB/T 39311-2020 Thermoplastic hoses and hose assemblies ！ Wire or synthetic yarn reinforced single-pressure types for hydraulic applications ！ Specification

    China National - GB Standards
    GB/T 39309-2020 Rubber hoses and hose assemblies！Wire- or textile-reinforced single-pressure types for hydraulic applications！Specification

    China National - GB Standards
    GB/T 39308-2020 Technical specification for refractory organic wastewater advanced treatment

    China National - GB Standards
    GB/T 39307-2020 Fluorescent whitening agents！Determination of shade and relative whiteness！Plastic coloring

    China National - GB Standards
    GB/T 39306-2020 Reclaimed water quality！Determination of total arsenic！Atomic fluorescence spectrometry

    China National - GB Standards
    GB/T 39305-2020 Reclaimed water quality！Determination of fluoride,chloride,nitrite,nitrate,sulfate！Ion chromatography

    China National - GB Standards
    GB/T 39304-2020 General technical specification for sample pre-treatment of biological toxicity detection in reclaimed water

    China National - GB Standards
    GB/T 39303-2020 General technical specification for pre-treatment of microorganism samples in wastewater treatment system

    China National - GB Standards
    GB/T 39302-2020 Reclaimed water quality！Determination of anionic surfactants！Methylene blue spectrophotometric method

    China National - GB Standards
    GB/T 39301-2020 Disposal method for electroplating sludge reduction

    China National - GB Standards
    GB/T 39300-2020 Treatment and disposal method for chromium-containing electroplating sludge

    China National - GB Standards
    GB/T 39299-2020 Methods for disposing reused thinner waste in the production of TFT-LCD

    China National - GB Standards
    GB/T 39298-2020 Reclaimed water quality！Determination of benzene homologues！Gas chromatography

    China National - GB Standards
    GB/T 39297-2020 Ammonium dinitramide aqueous solution

    China National - GB Standards
    GB/T 39296-2020 Operation effect evaluation of recirculating cooling water treatment！Method of monitoring heat exchanger

    China National - GB Standards
    GB/T 39295-2020 Determination of the tack for water based adhesive

    China National - GB Standards
    GB/T 39294-2020 Determination of the discoloration performence for adhesive

    China National - GB Standards
    GB/T 39293-2020 Terminology and classification for industry cleaning

    China National - GB Standards
    GB/T 39292-2020 Method of sampling and sample preparation for analysis of palladium carbon wastes

    China National - GB Standards
    GB/T 39291-2020 Test method for impact wear properties of studs

    China National - GB Standards
    GB/T 39290-2020 Determination the content of the aromatic amines in adhesives

    China National - GB Standards

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