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    GB/T 15008-2020 Corrosion-resistant alloy bars

    China National - GB Standards
    GB/T 12729.5-2020 Spices and condiments-Determination of extraneous matter content

    China National - GB Standards
    GB/T 12729.4-2020 Spices and condiments—Determination of degree of fineness of grinding（hand sieving method）

    China National - GB Standards
    GB/T 12729.2-2020 Spices and condiments—Sampling

    China National - GB Standards
    GB/T 15565-2020 Graphical symbols—Terms

    China National - GB Standards
    GB/T 17045-2020 Protection against electric shock—Common aspects for installations and equipment

    China National - GB Standards
    GB/T 16900.4-2020 Rules for the presentation of graphical symbols—Part 4: Methods for testing symbol referent association

    China National - GB Standards
    GB/T 16900.2-2020 Rules for the presentation of graphical symbols—Part 2: Methods for testing comprehensibility

    China National - GB Standards
    GB/T 15566.3-2020 Public information guidance systems—Setting principles and requirements—Part 3: Railway passenger station

    China National - GB Standards
    GB/T 15566.1-2020 Public information guidance system—Setting principles and requirements—Part 1: General principles

    China National - GB Standards
    GB/T 16857.901-2020 Geometrical product specifications (GPS)—Acceptance and reverification tests for coordinate measuring machines (CMM)—Part 901: CMMs with multiple imaging probing system

    China National - GB Standards
    GB/T 12706.4-2020 Power cables with extruded insulation and their accessories for rated voltages from l kV (Um=1.2 kV) up to 35 kV(Um=40.5 kV)—Part 4:Test requirements on accessories for cables with rated voltages from 6 kV(Um=7.2 kV) up to 35 kV(Um=40.5 kV)

    China National - GB Standards
    GB/T 12706.3-2020 Power cables with extruded insulation and their accessories for rated voltages from 1kV (Um=1.2kV) up to 35kV (Um=40.5kV)—Part 3: Cables for rated voltages of 35kV(Um=40.5kV)

    China National - GB Standards
    GB/T 12706.2-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 2: Cables for rated voltages from 6 kV(Um=7.2 kV) up to 30 kV(Um=36 kV)

    China National - GB Standards
    GB/T 12706.1-2020 Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um=1.2 kV) up to 35 kV (Um=40.5 kV)—Part 1: Cables for rated voltage of 1 kV(Um=1.2 kV)and 3 kV(Um=3.6 kV)

    China National - GB Standards
    GB/T 12602-2020 Safety devices against over1oading for lifting appliances

    China National - GB Standards
    GB/T 1094.15-2020 Power transformers—Part 15：Gas-filled power transformers

    China National - GB Standards
    GB/T 10068-2020 Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement, evaluation and limits of vibration severity

    China National - GB Standards
    GB/T 10066.12-2020 Test methods for electroheating installations—Part 12:Infrared electroheating installations

    China National - GB Standards
    GB/T 1.1-2020 Directives for standardization—Part 1: Rules for the structure and drafting of standardizing documents

    China National - GB Standards
    GB/T 38716-2020 Primary and secondary school students safety education service specification

    China National - GB Standards
    GB/T 38702-2020 Security management systems for the supply chain—Best practices for implementing supply chain security, assessments and plans—Requirements and guidance

    China National - GB Standards
    GB/T 38701-2020 Security management systems for the supply chain—Requirements for bodies providing audit and certification of supply chain security management systems

    China National - GB Standards
    GB/T 38697-2020 Grades and specifications of fresh truffles

    China National - GB Standards
    GB/T 38581-2020 Oak mushroom

    China National - GB Standards
    GB/T 38710-2020 Guideline for oil and gas transmission pipeline geographic information system development

    China National - GB Standards
    GB/T 19492-2020 Classifications for petroleum resources and reserves

    China National - GB Standards
    GB/T 17766-2020 Classifications for mineral resources and mineral reserves

    China National - GB Standards
    GB/T 38699-2020 Construction and management specification of village public service center

    China National - GB Standards
    GB/T 38580-2020 Technical specification for mutagenesis breeding of microorganisms

    China National - GB Standards

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