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Std ID |
Description (Standard Title) |
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GB/T 40040-2021
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Guidelines for catering industry supply chain management
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GB/T 40041-2021
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Specifications for information description of food delivery
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GB/T 40042-2021
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Green catering operation and management
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GB/T 4022.1-2021
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Surface grinding machines with horizontal grinding wheel spindle and reciprocating table -- Testing of the accuracy -- Part 1: Machines with table surface length of up to 1 600 mm
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GB/T 4214.8-2021
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Test method for noise of household and similar electrical appliances -- Particular requirements for electric cooking ranges, ovens, grills, microwave ovens and any combination of these
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GB/T 4214.9-2021
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Test method for noise of household and similar electrical appliances -- Particular requirements for fans
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GB/T 4490-2021
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Conveyor belts with textile carcass -- Widths and lengths
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GB/T 4797.9-2021
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Classification of environmental conditions -- Environmental conditions appearing in nature -- Measured shock and vibration data during storage, transportation and in-use
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GB/T 4892-2021
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Dimensions of rigid rectangular transport packages
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GB/T 5095.2303-2021
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Electromechanical components for electronic equipment -- Basic testing procedures and measuring methods -- Part 23-3: Screening and filtering tests -- Test 23c: Shielding effectiveness of connectors and accessories -- Line injection method
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GB/T 5095.2304-2021
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Electromechanical components for electronic equipment -- Basic testing procedures and measuring methods -- Part 23-4: Screening and filtering tests -- Test 23d: Transmission line reflections in the time domain
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GB/T 5095.2307-2021
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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
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GB/T 5095.2501-2021
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Electromechanical components for electronic equipment -- Basic testing procedures and measuring methods -- Part 25-1: Test 25a: Crosstalk ratio
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GB/T 5095.2502-2021
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Electromechanical components for electronic equipment -- Basic testing procedures and measuring methods -- Part 25-2: Test 25b: Attenuation (insertion loss)
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GB/T 5095.2503-2021
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Electromechanical components for electronic equipment -- Basic testing procedures and measuring methods -- Part 25-3: Test 25c: Rise time degradation
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GB/T 5095.2504-2021
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Electromechanical components for electronic equipment -- Basic testing procedures and measuring methods -- Part 25-4: Test 25d: Propagation delay
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GB/T 5095.2505-2021
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Electromechanical components for electronic equipment -- Basic testing procedures and measuring methods -- Part 25-5: Test 25e: Return loss
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GB/T 5095.2507-2021
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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)
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GB/T 5162-2021
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Metallic powders -- Determination of tap density
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GB/T 5755-2021
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Steel cord conveyor belts -- Cord-to-coating bond test -- Initial test and after thermal treatment
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GB/T 5824-2021
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Size system of opening for windows and doors in building
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GB/T 7092-2021
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Outline dimensions of semiconductor integrated circuits
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GB/T 7308.1-2021
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Plain bearings -- Thin-walled half bearings with or without flange -- Part 1: Tolerances, design features and methods of test
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GB/T 7308.2-2021
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Plain bearings -- Thin-walled half bearings with or without flange -- Part 2: Measurement of wall thickness and flange thickness
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GB/T 7308.3-2021
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Plain bearings -- Thin-walled half bearings with or without flange -- Part 3: Measurement of peripheral length
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GB/T 8887-2021
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Classification of starch
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GB/T 28004.1-2021
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Disposable diapers -- Part 1: Disposable diapers for baby
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GB/T 28022-2021
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Age determination guidelines for toys
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GB/T 40227-2021
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Baby carrier with hipseat
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GB/T 11066.11-2021
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Methods for chemical analysis of gold -- Part 11: Determination of magnesium, chromium, manganese, iron, nickel, copper, palladium, silver, tin, antimony, lead and bismuth contents -- Inductively coupled plasma mass spectrometry
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GB/T 11640-2021
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Seamless aluminium alloy gas cylinders
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GB/T 12243-2021
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Spring loaded safety valves
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GB/T 12786-2021
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General technical conditions for automatic internal combustion engine power stations
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GB/T 13297-2021
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General rules of packaging, marking and quality certification for precision alloys
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GB/T 13449-2021
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Method for sampling and sample preparation of gold lump ores
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GB/T 14909-2021
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Technical guidelines for exergy analysis in energy systems
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GB/T 15000.7-2021
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Directives for the work of reference materials - Part 7: General requirements for the competence of reference material producers
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GB/T 15911-2021
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Monitoring and testing method for energy saving of industrial electroheat devices
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GB/T 15972.10-2021
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Specifications for optical fibre test methods - Part 10: Measurement methods and test procedures - General and guidance
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GB/T 15972.20-2021
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Specifications for optical fibre test methods - Part 20: Measurement methods and test procedures for dimensions - Fibre geometry
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GB/T 15972.30-2021
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Specifications for optical fibre test methods - Part 30: Measurement methods and test procedures for mechanical characteristics - Fibre proof test
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GB/T 15972.34-2021
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Specifications for optical fibre test methods - Part 34: Measurement methods and test procedures for mechanical characteristics - Fibre curl
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GB/T 15972.41-2021
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Specifications for optical fibre test methods - Part 41: Measurement methods and test procedures for transmission characteristics - Bandwidth
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GB/T 15972.42-2021
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Specifications for optical fibre test methods -- Part 42: Measurement methods and test procedures for transmission characteristics -- Chromatic dispersion
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GB/T 15972.43-2021
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Specifications for optical fibre test methods - Part 43: Measurement methods and test procedures for transmission characteristics - Numerical aperture
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GB/T 15972.45-2021
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Specifications for optical fibre test methods - Part 45: Measurement methods and test procedures for transmission characteristics - Mode field diameter
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GB/T 15972.54-2021
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Specifications for optical fibre test methods - Part 54: Measurement methods and test procedures for environmental characteristics - Gamma irradiation
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GB/T 16895.32-2021
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Low voltage electrical installations - Part 7-712: Requirements for special installations or locations - Solar photovoltaic (PV) power supply systems
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GB/T 17215.211-2021
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Electricity metering equipment(AC) - General requirements, tests and test conditions - Part 11: Metering equipment
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GB/T 17215.321-2021
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Electricity metering equipment (AC) - Particular requirements - Part 21: Static meters for active energy(classes A, B, C, D and E)
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GB/T 17650.1-2021
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Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 1: Determination of the halogen acid gas content
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GB/T 17650.2-2021
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Test on gases evolved during combustion of materials from cables or optical fiber cables - Part 2: Determination of acidity (by pH measurement) and conductivity
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GB/T 17651.1-2021
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Measurement of smoke density of cables or optical fiber cables burning under defined conditions - Part 1: Test apparatus
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GB/T 17651.2-2021
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Measurement of smoke density of cables or optical fiber cables burning under defined conditions - Part 2: Test procedure and requirements
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GB/T 18642-2021
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Diagnostic techniques for Trichinella spp.
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GB/T 18643-2021
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(Chicken Marek's Disease Diagnosis Technology)
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GB/T 19346.3-2021
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Methods of measurement of amorphous and nanocrystalline alloys - Part 3: AC magnetic properties of Fe-based amorphous strip using a single sheet specimen
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GB/T 19924-2021
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Mobile cranes - Determination of stability
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GB/T 21548-2021
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Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems
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GB/T 21718-2021
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Fundamental technical requirements for small hydraulic turbines
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GB/T 22032-2021
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Systems and software engineering - System life cycle processes
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GB/T 22683-2021
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Methods used to designate model of controls for household and similar use
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GB/T 22752-2021
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Assistive product for person with disability - Grab bar
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GB/T 23286.3-2021
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Document management -- Electronic document file format for long-term preservation -- Part 3: Use of ISO 32000-1 with support for embedded files(PDF/A-3)
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GB/T 24202-2021
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Carbon steel wire for tension members of optical fiber cable
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GB/T 24596-2021
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Ductile iron pipes and fittings - Polyurethane coatings
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GB/T 24674-2021
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Waste submersible motor-pumps
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GB/T 25000.1-2021
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Systems and software engineering -- Systems and software quality requirements and evaluation(SQuaRE) -- Part 1: Guide to SQuaRE
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GB/T 25000.20-2021
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Systems and software engineering -- Systems and software quality requirements and evaluation (SQuaRE) -- Part 20: Quality measurement framework
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GB/T 25000.30-2021
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Systems and software engineering -- Systems and software quality requirements and evaluation(SQuaRE) -- Part 30: Quality requirements framework
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GB/T 25217.8-2021
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Methods for test, monitoring and prevention of rock burst - Part 8: Monitoring method of electromagnetic radiation
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GB/T 26077-2021
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Metallic materials - Fatigue testing - Axial-strain-controlled method
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GB/T 26667-2021
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Terminology for electromagnetic shielding materials
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GB/T 27021.10-2021
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Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 10: Competence requirements for auditing and certification of occupational health and safety management systems
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GB/T 27021.9-2021
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Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 9: Competence requirements for auditing and certification of anti-bribery management systems
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GB/T 28515.2-2021
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Test method for automatically switched optical network(ASON) - Part 2: OTN-based ASON
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GB/T 2877.2-2021
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Hydraulic two-port slip-in cartridge valves - Part 2: Mounting dimensions
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GB/T 2900.36-2021
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Electrotechnical terminology - Electric traction
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GB/T 29186.1-2021
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Evaluation of brand value elements -- Part 1: General principles
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GB/T 29186.2-2021
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Evaluation of brand value elements -- Part 2: Tangible elements
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GB/T 29186.3-2021
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Evaluation of brand value elements -- Part 3: Quality elements
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GB/T 29186.4-2021
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Evaluation of brand value elements -- Part 4: Innovation elements
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GB/T 29186.5-2021
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Evaluation of brand value elements -- Part 5: Service elements
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GB/T 29186.6-2021
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Evaluation of brand value elements -- Part 6: Intangible elements
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GB/T 3093-2021
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High-pressure seamless steel tubes for diesel engine
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GB/T 31016-2021
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General technical specification for mobile laboratory of sample collection and treatment
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GB/T 32910.4-2021
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Data center - Resource utilization - Part 4: Renewable energy factor
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GB/T 33351.2-2021
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Determination of arsenic, beryllium, antimony in electrical and electronic products - Part 2: Inductively coupled plasma optical emission spectrometry
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GB/T 33779.3-2021
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Guidance for special characteristic of optical fibre - Part 3: Effective area(Aeff)
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GB/T 33780.4-2021
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Technical specification of electronic government common platform based on cloud computing - Part 4: Operation system
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GB/T 34680.2-2021
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Evaluation model and general evaluation indicator system for smart cities -- Part 2: Information infrastructure
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GB/T 3480.3-2021
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Calculation of load capacity of spur and helical gears - Part 3: Calculation of tooth bending strength
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GB/T 36625.3-2021
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Smart city - Data fusion - Part 3: Data acquisition specifications
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GB/T 36625.4-2021
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Smart city - Data fusion - Part 4: Opening and sharing requirements
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GB/T 37036.4-2021
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Information technology -- Biometrics used with mobile devices -- Part 4: Iris
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GB/T 38575-2021
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Spectacle frames -- Screw threads
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GB/T 3883.209-2021
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Safety of motor-operated hand-held, transportable and garden tools - Part 209: Particular requirements for hand-held tappers and threaders
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GB/T 3883.211-2021
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Safety of motor-operated hand-held, transportable and garden tools - Part 211: Particular requirements for hand-held reciprocating saws
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GB/T 3883.302-2021
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Safety of motor-operated hand-held, transportable and garden tools - Part 302: Particular requirements for transportable table saws
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GB/T 3883.305-2021
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Safety of motor-operated hand-held, transportable and garden tools - Part 305: Particular requirements for transportable bench grinders
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