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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 32492-2016 Content of dimethyl ether in liquefied petroleum gas by gas chromatography

    China National - GB Standards
    GB/T 32491-2016 Test method for long-Term hydrostatic pressure of glass fiber reinforced thermosetting resin pipe and fittings

    China National - GB Standards
    GB/T 32488-2016 Ductile iron pipes and fittings！！Seal coats for cement mortar linings

    China National - GB Standards
    GB/T 1796.5-2016 Tyre valves！Part 5: Tyre valves for large core chamber

    China National - GB Standards
    GB/T 1796.2-2016 Tyre valves！Part 2: Rubber base valves

    China National - GB Standards
    GB/T 1796.1-2016 Tyre valves！Part 1: Tube clamp-in valves

    China National - GB Standards
    GB/T 17505-2016 Steel and steel products！General technical delivery requirements

    China National - GB Standards
    GB/T 15574-2016 Steel products classification

    China National - GB Standards
    GB/T 6730.73-2016 Iron ores！Determination of total iron content！EDTA photometric titration method

    China National - GB Standards
    GB/T 6730.72-2016 Iron ores！Determination of arsenic, chromium, cadmium, lead and mercury content！Inductively coupled plasma-mass spectrometry method (ICP-MS)

    China National - GB Standards
    GB/T 6730.36-2016 Iron ores！Determination of cupper content！Flame atomic absorption spectrometric method

    China National - GB Standards
    GB/T 6730.1-2016 Iron ores！Preparation of predried test samples for chemical analysis

    China National - GB Standards
    GB/T 5027-2016 Metallic materials！Sheet and strip！Determination of plastic strain ratio

    China National - GB Standards
    GB/T 4336-2016 Carbon and low-alloy steel！Determination of multi-element contents！Spark discharge atomic emission spectrometric method (routine method)

    China National - GB Standards
    GB/T 32573-2016 Silicon powder！Determination of total carbon content！Infrared absorption method after combustion in an induction furnace

    China National - GB Standards
    GB/T 32554-2016 Fluorspar！Experimental methods for checking the bias of sampling and sample preparation

    China National - GB Standards
    GB/T 32553-2016 Fluorspar！Method of determining the precision of sampling and sample preparation

    China National - GB Standards
    GB/T 32552-2016 Automated full peripheral ultrasonic thickness testing of seamless and welded (except submerged arc-welded) steel tubes

    China National - GB Standards
    GB/T 32550-2016 Corrosion of metals and alloys！Determination of the critical pitting temperature under potentiostatic control

    China National - GB Standards
    GB/T 32549-2016 Fluorspar！Experimental methods for evaluation of quality variation

    China National - GB Standards
    GB/T 32548-2016 Steel and iron！Determination of tin, antimony, cerium, lead and bismuth！Inductively coupled plasma mass spectrometric method

    China National - GB Standards
    GB/T 32547-2016 Method for magnetic flux leakage testing of round steel

    China National - GB Standards
    GB/T 30069.2-2016 Metallic materials！Tensile testing at high strain rates！Part 2: Servo-hydraulic and other test systems

    China National - GB Standards
    GB/T 17897-2016 Corrosion of metals and alloys！Corrosion test for pitting corrosion resistance of stainless steels in the ferric chloride solution

    China National - GB Standards
    GB/T 14991-2016 Deformable permanent-magnet steels

    China National - GB Standards
    GB/T 14203-2016 General rules for spark discharge atomic emission spectrometry

    China National - GB Standards
    GB/T 32563-2016 Non-destructive testing！Ultrasonic testing！Test method for phased-array ultrasonic testing

    China National - GB Standards
    GB/T 32562-2016 Rolling bearings！Measuring methods for friction torque

    China National - GB Standards
    GB/T 32561.3-2016 Measuring method for chalcogenide infrared optical glass！Part 3: Impurity

    China National - GB Standards
    GB/T 32561.2-2016 Measuring method for chalcogenide infrared optical glass！Part 2: Degree of striae

    China National - GB Standards

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