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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 12242-2021 Pressure relief devices—Performance test code

    China National - GB Standards
    GB/T 12241-2021 Safety valves—General requirements

    China National - GB Standards
    GB/T 12237-2021 Steel ball valves for petroleum, petrochemical and allied industries

    China National - GB Standards
    GB/T 11760-2021 Hulless barley

    China National - GB Standards
    GB/T 11313.41-2021 Radio-frequency connectors—Part 41: Sectional specification for CQA series quick lock R.F. coaxial connectors

    China National - GB Standards
    GB/T 11313.40-2021 Radio-frequency connectors—Part 40: Sectional specification for 2.4 series R.F. connectors

    China National - GB Standards
    GB/T 11313.35-2021 Radio-frequency connectors—Part 35: Sectional specification for 2.92 series R.F connectors

    China National - GB Standards
    GB/T 10006-2021 Plastics—Film and sheeting—Determination of the coefficients of friction

    China National - GB Standards
    GB/T 10001.9-2021 Public information graphical symbols—Part 9: Symbols for accessible facilities

    China National - GB Standards
    GB/T 10001.7-2021 Public information graphical symbols—Part 7: Symbols for office and teaching

    China National - GB Standards
    GB/T 10001.6-2021 Public information graphical symbols—Part 6: Symbols for medical treatment and health care

    China National - GB Standards
    GB/T 10001.5-2021 Public information graphical symbols—Part 5: Symbols for shopping

    China National - GB Standards
    GB/T 10001.4-2021 Public information graphical symbols—Part 4: Symbols for recreation sport

    China National - GB Standards
    GB/T 10001.3-2021 Public information graphical symbols—Part 3：Symbols for passenger and cargo transport

    China National - GB Standards
    GB/T 10001.2-2021 Public information graphical symbols—Part 2: Symbols for tourism and entertainment

    China National - GB Standards
    GB/T 8887-2021 Classification of starch

    China National - GB Standards
    GB/T 7308.3-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 3: Measurement of peripheral length

    China National - GB Standards
    GB/T 7308.2-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 2:Measurement of wall thickness and flange thickness

    China National - GB Standards
    GB/T 7308.1-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 1：Tolerances, design features and methods of test

    China National - GB Standards
    GB/T 7092-2021 Outline dimensions of semiconductor integrated circuits

    China National - GB Standards
    GB/T 5824-2021 Size system of opening for windows and doors in building

    China National - GB Standards
    GB/T 5755-2021 Steel cord conveyor belts—Cord-to-coating bond test—Initial test and after thermal treatment

    China National - GB Standards
    GB/T 5162-2021 Metallic powders—Determination of tap density

    China National - GB Standards
    GB/T 5095.2507-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-7: Test 25g: Impedance, reflection coefficient, and voltage standing wave ratio (VSWR)

    China National - GB Standards
    GB/T 5095.2505-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-5：Test 25e: Return loss

    China National - GB Standards
    GB/T 5095.2504-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-4: Test 25d: Propagation delay

    China National - GB Standards
    GB/T 5095.2503-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-3: Test 25c: Rise time degradation

    China National - GB Standards
    GB/T 5095.2502-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-2: Test 25b: Attenuation (insertion loss)

    China National - GB Standards
    GB/T 5095.2501-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 25-1: Test 25a: Crosstalk ratio

    China National - GB Standards
    GB/T 5095.2307-2021 Electromechanical components for electronic equipment—Basic testing procedures and measuring methods—Part 23-7: Screening and filtering tests—Test 23g: Effective transfer impedance of connectors

    China National - GB Standards

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