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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 3884.19-2017 Methods for chemical analysis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry

    China National - GB Standards
    GB/T 14142-2017 Test method for crystallographic perfection of epitaxial layers in silicon—Etching technique

    China National - GB Standards
    GB/T 25026-2017 Structure,main size and basic parameters of one piece glass-lined steel vessels with agitator

    China National - GB Standards
    GB 11567-2017 Motor vehicles and trailers-lateral and rear underrun protection requirements

    China National - GB Standards
    GB/T 34550.2-2017 Method for evaluation of cooling seawater treatment agents—Part 2: Determination of scale inhibition performance

    China National - GB Standards
    GB/T 34550.3-2017 Method for evaluation of cooling seawater treatment agents—Part 3: Determination of inhibiting microbes performance

    China National - GB Standards
    GB/T 34550.4-2017 Method for evaluation of cooling seawater treatment agents—Part 4: Dynamic simulation test

    China National - GB Standards
    GB/T 34550.1-2017 Method for evaluation of cooling seawater treatment agents—Part 1: Determination of corrosion inhibition performance

    China National - GB Standards
    GB/T 34405-2017 Determination for migration of acrylamide in household papers—Liquid chromatography-tandem mass spectrometry（LC-MS/MS）method

    China National - GB Standards
    GB/T 34670-2017 Specification for technology transfer services

    China National - GB Standards
    GB/T 20306-2017 Amusement devices terminology

    China National - GB Standards
    GB/T 34182-2017 Composite cable bracket

    China National - GB Standards
    GB/T 14251-2017 General technical standard for metal container of canned food

    China National - GB Standards
    GB/T 3002-2017 Refractory products—Determination of modulus of rupture at elevated temperatures

    China National - GB Standards
    GB/T 1703-2017 Cycle inner tubes

    China National - GB Standards
    GB/T 13794-2017 Pyrometric reference cones

    China National - GB Standards
    GB/T 3001-2017 Refractory products—Determination of modulus of rupture at ambient temperature

    China National - GB Standards
    GB/T 7321-2017 Sample preparation for testing of shaped refractory products

    China National - GB Standards
    GB/T 34168-2017 Test method of gold and silver nanoparticle materials biological effect by transmission electron microscope

    China National - GB Standards
    GB/T 34171-2017 Test method for flexural property of thin and ultrathin glass—Three-point bending method

    China National - GB Standards
    GB/T 7322-2017 Refractory products—Determination of refractoriness

    China National - GB Standards
    GB/T 20314-2017 Thin float glass for liquid crystal display（ LCD ）applications

    China National - GB Standards
    GB/T 34172-2017 Microbeam analysis—Electron backscatter diffraction—Phase analysis method of metal and alloy

    China National - GB Standards
    GB/T 3854-2017 Test method for hardness of reinforced plastics by means of a Barcol impresser

    China National - GB Standards
    GB/T 34175-2017 Determination of sulfur in refractory products

    China National - GB Standards
    GB/T 34174-2017 Surface chemical analysis—Proposed procedure for certifying the retained areic dose in a working reference material produced by ion implantation

    China National - GB Standards
    GB/T 34178-2017 Silica glass substrates for photomask

    China National - GB Standards
    GB/T 34173-2017 Urban drainage and sewage treatment service

    China National - GB Standards
    GB/T 34176-2017 Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline

    China National - GB Standards
    GB/T 34179-2017 Photovoltaic glass—Accelerated aging test method under multi-factor coupling conditions

    China National - GB Standards

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