National Standard: GB/T, GBT
              
GBT << ...>> GBT
Std ID Description (Standard Title)
GB/T 40203-2021 Information technology - Industrial cloud service - Service agreement guide
GB/T 40204-2021 General rules of two dimensional barcodes for traceability
GB/T 40205-2021 Information and documentation - Schema for holdings information
GB/T 40206-2021 General specification for precision external rotor axial fan
GB/T 40207-2021 Information technology - Industrial cloud service - Metering indicators
GB/T 40208-2021 Core metadata of logistics information resource
GB/T 40209-2021 General modelling principle for integration based on information model about manufacturing equipment
GB/T 40210-2021 Reference architecture for additive manufacturing cloud service platform
GB/T 40211-2021 Industrial communication networks - Network and system security - Terminology, concepts and models
GB/T 40212-2021 The classification and reference architecture of cloud service platform for industrial robot
GB/T 40214-2021 Document kinds for electrical and instrumentation projects in the process industry
GB/T 40215-2021 Code of meteorological observation equipment
GB/T 40216-2021 Data description of intelligent instruments - General requirements of properties database
GB/T 40217-2021 Financial information technology - Data interface of basic old-age insurance fund auditing
GB/T 40218-2021 Industrial communication networks - Network and system security - Security technologies for industrial automation and control system
GB/T 40219-2021 General specification for Raman spectrometers
GB/T 40220-2021 Determination of soybean agglutinin of plant metabolites - Enzyme-linked immunosorbent assay
GB/T 40221-2021 Specification for economic operation system of smart hydropower plant
GB/T 40222-2021 Guide for smart hydropower plant
GB/T 40223-2021 Determination of free gossypol of plant metabolites - Enzyme-linked immunosorbent assay
GB/T 40224-2021 Plastics boxes used for rainwater infiltration, attenuation and storage
GB/T 40225-2021 Determination of actin antibody - Western blotting method
GB/T 40226-2021 Detection of environmental microbial metagenome - High throughput sequencing
GB/T 40228-2021 Guide for the control of some chemicals in apparel accessories and components
GB/T 40229-2021 Performance evaluation methods of mobile household robots
GB/T 40230.1-2021 Methods of visual fatigue test and evaluation - Part 1: Ophthalmology and optometry
GB/T 40230.2-2021 Methods of visual fatigue test and evaluation - Part 2: Visual perception function
GB/T 40231-2021 Restricted substance in electrical and electronic products - Determination of hexavalent chromium - Ion chromatography method
GB/T 40232-2021 Safety signs used in ice and snow sports areas
GB/T 40233-2021 Ergonomics of the thermal environment - Instruments for measuring physical quantities
GB/T 40234-2021 Technical requirements of common information models for smart hydropower plant
GB/T 40235-2021 Technical requirements of energy supervision data acquisition terminal for power generation fueled by coal with low calorific value
GB/T 40236-2021 Borosilicate glass tubing
GB/T 40237-2021 Test method for ignitability of foamed plastic - Welding spark method
GB/T 40238-2021 Reaction to fire tests for building materials and products - General rules for selection of substrates, conditioning and mounting of specimen
GB/T 40239-2021 Meteorological grades for urban snow hazard
GB/T 40240-2021 Guidelines for evaluation of ecological community
GB/T 40241-2021 Bamboo scrimber outdoor use
GB/T 40242-2021 Meteorological grades for power consuming
GB/T 40243-2021 Tornado intensity scale
GB/T 40244-2021 Chemicals - Liquid or solid identification - Fluidity test method
GB/T 40245-2021 Specification for recovery of waste preservative-treated wood
GB/T 40246-2021 Guidelines for construction of meteorological disaster prevention and mitigation demonstration community
GB/T 40247-2021 Bamboo scrimber
GB/T 40248-2021 Fire safety management of assembly occupancies
GB/T 40249-2021 Code of diagnosis for infection with Penaeus monodon-type baculovirus - PCR method
GB/T 40250-2021 Technical specifications for lightning protection of urban landscape lighting facilities
GB/T 40251-2021 Code of diagnosis for MSX disease of oysters - In situ hybridization method
GB/T 40252-2021 Viability test of Monilinia fruticola(G. Winter) Honey
GB/T 40253-2021 Code of diagnosis for mikrocytosis of oysters - Microscopic methods
GB/T 40254-2021 Detection and identification of Verticillium Nees using real-time PCR
GB/T 40255-2021 Code of diagnosis for infection with hepatopancreatic parvovirus of penaeid shrimp - PCR method
GB/T 40256-2021 Code of diagnosis for marteiliosis of oysters - Microscopic methods
GB/T 40257-2021 Code of diagnosis for infection with taura syndrome virus - RT-PCR method
GB/T 40258-2021 Evaluation method for corrosion resistance of hollow fiber membrane to chemical cleaning agent
GB/T 40259-2021 General specification for supporting quality of longwall face
GB/T 40260-2021 Test method for determining gas permeability of polymer membrane materials
GB/T 40261.2-2021 Ergonomics of the thermal environment - Evaluation of thermal environments in vehicles - Part 2: Evaluation of thermal comfort using human subjects
GB/T 40262-2021 Metal coating fabric - Determination of metal layer adhesive force - Tape method
GB/T 40263-2021 Textiles - Determination of short chain chlorinated paraffins
GB/T 40264-2021 Textiles - Tests for colour fastness - Colour fastness to urine
GB/T 40265-2021 General rules for determination of enzyme immunoassay antibodies
GB/T 40266-2021 Quality general rules of oxides barrier transparent plastics laminated films and pouches for food packaging
GB/T 40267-2021 Determination of Levodopa in plant derived products - High performance liquid chromatography
GB/T 40268-2021 Determination of performance on immunomagnetic material
GB/T 40269-2021 Absorbent sanitary paper products - Assessment and monitoring guidelines to quality safety condition of production process
GB/T 40270-2021 Textiles - General technical requirements based on consumer experience
GB/T 40271-2021 Test method for identification of textile fibers - Differential scanningcalorimetry(DSC)
GB/T 40272-2021 Paper, board, pulps and cellulose nanomaterials - Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium
GB/T 40273-2021 Fibre ropes and cordage - Vocabulary
GB/T 40274-2021 Tissue paper - Assessment and monitoring guidelines to quality safety condition of production process
GB/T 40275-2021 Textiles - Quantitative analysis of bicomponent fiber - Melting microscopy method
GB/T 40276-2021 Soft nonwoven towels
GB/T 40277-2021 Paper, board and pulps - Measurement of diffuse blue reflectance factor(ISO brightness) - Indoor daylight conditions
GB/T 40278-2021 Paper and board - Accelerated ageing (exposure to light)
GB/T 40284-2021 Guide for energy saving test of waste heat recovery system in power plant
GB/T 40285-2021 Technical specification for dam safety analysis and evaluation system of smart hydropower plant
GB/T 40286-2021 The performance testing method of bi-circulation unit for low-temperature waste heat recovery and utilization
GB/T 40287-2021 General framework of information and communication for electric internet of things
GB/T 40288-2021 Ergonomics of the thermal environment - Vocabulary and symbols
GB/T 40289-2021 Technical requirement of power control system for photovoltaic power station
GB/T 40290-2021 Cross-border electronic commerce - Specification for import commodity information release
GB/T 40291-2021 Nuclear instrumentation - High-purity germanium crystals for radiation detectors - Measurement methods of basic characteristics
GB/T 40292-2021 Cross-border electronic commerce - Specification for electronic waybill
GB/T 40294-2021 Methods for determining electrically excited synchronous machine quantities from tests
GB/T 40306-2021 Packaging - Accessible design - Ease of opening
GB/T 40307-2021 Non-destructive testing - Test method for texture by neutron diffraction
GB/T 40310.1-2021 Ball splines - Part 1: General characteristics and requirements
GB/T 40310.2-2021 Ball splines - Part 2: Dynamic and static load ratings and rating life
GB/T 40324-2021 Non-destructive testing - Testing method for large diameter round bars by focused ultrasound
GB/T 40330-2021 Safety of machine tools - Stationary grinding machines
GB/T 40331.1-2021 Crop protection equipment - Spray deposition test for field crop - Part 1: Measurement in a horizontal plane
GB/T 40331.2-2021 Crop protection equipment - Spray deposition test for field crop - Part 2: Measurement in a crop
GB/T 40332-2021 Non-destructive testing - Ultrasonic testing - Characterization and verification of ultrasonic thickness measuring equipment
GB/T 40333-2021 Vacuum gauges - Definitions and specifications for quadrupole mass spectrometers
GB/T 40334-2021 Packaging - Accessible design - Information and marking
GB/T 40335-2021 Non-destructive testing - Leak testing - Tracer gas method
GB/T 40336-2021 Non-destructive testing - Leak testing - Calibration of reference leaks for gases
GB/T 40337-2021 Gas tightness of equipment for gas welding and allied processes
GB/T 4787.1-2021 Grading capacitors for high-voltage alternating current circuit-breakers - Part 1: General