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  •  China "GB" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB 28656-2012 Calcium nitrite for industrial use

    China National - GB Standards
    GB 28655-2012 Ammonium bifluoride for industrial use

    China National - GB Standards
    GB 28654-2012 Trichlorosilane for industrial use

    China National - GB Standards
    GB 28653-2012 Ammonium fluoride for industrial use

    China National - GB Standards
    GB 28652-2012 High quality anhydrous potassium fluoride

    China National - GB Standards
    GB 18173.1-2012 Polymer water-proof materials - Part 1£ºWater-proof sheet

    China National - GB Standards
    GB/T 28719-2012 Rubber sealing gaskets used in plate heat exchangers

    China National - GB Standards
    GB/T 28720-2012 General for starch sugar classification

    China National - GB Standards
    GB/T 9452-2012 Testing method for working zone of heat treatment furnace

    China National - GB Standards
    GB/T 8121-2012 The terminology of technological materials of heat treatment

    China National - GB Standards
    GB/T 7232-2012 Terminology of metal heat treatment

    China National - GB Standards
    GB/T 6003.1-2012 Test sieves - Technical requirements and testing - Part 1: Test sieves of metal wire cloth

    China National - GB Standards
    GB/T 5800.2-2012 Rolling bearings -Instrument precision bearings - Part 2: Boundary dimensions£¬tolerances and characteristics of inch series bearings

    China National - GB Standards
    GB/T 5800.1-2012 Rolling bearings - Instrument precision bearings - Part 1: Boundary dimensions£¬tolerances and characteristics of metric series bearings

    China National - GB Standards
    GB/T 5330.1-2012 Industrial wire screens and woven wire cloth - Guide to the choice of aperture size and wire diameter combinations - Part 1£ºGeneralities

    China National - GB Standards
    GB/T 4604.1-2012 Rolling bearings - Internal clearance - Part 1: Radial internal clearance for radial bearings

    China National - GB Standards
    GB/T 307.4-2012 Rolling bearings - Tolerances - Part 4: Tolerances for thrust bearings

    China National - GB Standards
    GB/T 28708-2012 Specification for size selection of seamless and welded steel pipe used in piping engineering

    China National - GB Standards
    GB/T 28707-2012 Disc spring supports and hangers

    China National - GB Standards
    GB/T 28706-2012 Non-destructive testing - Test method for mechanical and electrical equipment with infrared thermography

    China National - GB Standards
    GB/T 28705-2012 Non-destructive testing - Test method for pulsed eddy current testing

    China National - GB Standards
    GB/T 28704-2012 Non-destructive testing - Test method for ultrasonic guided wave testing based on magnetostrictive effects

    China National - GB Standards
    GB/T 28703-2012 Test methods for parallel screw threads

    China National - GB Standards
    GB/T 28702-2012 Nodularizer for spheroidal graphite cast iron

    China National - GB Standards
    GB/T 28701-2012 Locking assemblies

    China National - GB Standards
    GB/T 28700-2012 SWZ universal coupling with bearing box

    China National - GB Standards
    GB/T 28699-2012 Steel structure protection General requirements of coatings

    China National - GB Standards
    GB/T 28698-2012 Rolling bearings - Deep groove ball bearings for electric motors - Specifications

    China National - GB Standards
    GB/T 28697-2012 Rolling bearings - Aligning thrust ball bearings and aligning seat washers - Boundary dimensions

    China National - GB Standards
    GB/T 28696-2012 Centrifuge separator drum balance - Inspection standard

    China National - GB Standards

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