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Std ID |
Description (Standard Title) |
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GB/T 20239-2006
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Wooden flooring for gymnasium
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GB/T 20239-2015
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Wooden flooring for gymnasium
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GB/T 20240-2006
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Bamboo flooring
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GB/T 20241-2006
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Laminated veneer lumber
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GB/T 20242-2006
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Acoustics -- Procedures for the measurements of real-ear acoustical characteristics of hearing aids
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GB/T 20243.1-2006
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Acoustics -- Measurement of the influence of road surface on traffic noise -- Part 1: Statistical Pass-by method
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GB/T 20244-2006
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Fiber optic devices for image transmission
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GB/T 20245.1-2006
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Expression of performance of electrochemical analyzers -- Part 1: General
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GB/T 20245.2-2013
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Expression of performance of electrochemical analyzers -- Part 2: pH value
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GB/T 20245.3-2013
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Expression of performance of electrochemical analyzers -- Part 3: Electrolytic conductivity
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GB/T 20245.4-2013
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Expression of performance of electrochemical analyzers -- Part 4: Dissolved oxygen in water measured by membrane covered amperometric sensors
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GB/T 20245.5-2013
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Expression of performance of electrochemical analyzers -- Part 5: Oxidation-reduction potential or redox potential
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GB/T 20246-2006
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Acoustics -- Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment -- Engineering method
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GB/T 20247-2006
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Acoustics -- Measurement of sound absorption in a reverberation room
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GB/T 20248-2006
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Acoustics -- Measurement of sound pressure levels in the interior of aircraft during flight
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GB/T 20249-2006
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Acoustics -- Definitions and measurement methods for the transmitted fields of focusing ultrasonic transducers
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GB/T 20250-2006
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Aluminium and aluminium alloys continue extruded tubes
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GB/T 20251-2006
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Nickel foam for battery
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GB/T 20252-2006
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Lithium cobalt oxide
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GB/T 20252-2014
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Lithium cobalt oxide
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GB/T 20253-2006
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Nickel plated punched steel strip for rechargeable battery
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GB/T 20254.1-2006
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Copper and copper alloy strips for lead frame -- Part 1: Flat strips
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GB/T 20254.1-2015
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Copper and copper alloy strips for lead frame -- Part 1: Plane strip
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GB/T 20254.2-2006
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Copper and copper alloy strips for lead frame -- Part 2: U-strips
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GB/T 20254.2-2015
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Copper and copper alloy strips for lead frame -- Part 2: Profiled strip
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GB/T 20255.1-2006
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Methods for chemical analysis of hard metals -- Determination of calcium, potassium, magnesium and sodium contents -- Flame atomic absorption spectrometric method
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GB/T 20255.2-2006
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Method for chemical analysis of hard metals -- Determination of cobalt, iron, manganese and nickel contents -- Flame atomic absorption spectrometric method
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GB/T 20255.3-2006
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Methods for chemical analysis of hard metals -- Determination of molybdenum, titanium and vanadium contents -- Flame atomic absorption spectrometric method
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GB/T 20255.4-2006
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Methods for chemical analysis of hard metals -- Determination of cobalt, iron, manganese, molybdenum, nickel, titanium and vanadium contents -- Flame atomic absorption spectrometric method
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GB/T 20255.5-2006
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Methods for chemical analysis of hard metals -- Determination of chromium content -- Flame atomic absorption spectrometric method
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GB/T 20255.6-2008
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Methods for chemical analysis of hard metals -- Flame atomic absorption spectrometry -- General requirements
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GB/T 20256-2006
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Specifications for the gravimetry control
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GB/T 20257.1-2007
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Cartographic symbols for national fundamental scale maps -- Part 1: Specifications for cartographic symbols 1: 500 1: 1000 and 1: 2000 topographic maps
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GB/T 20257.2-2006
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Cartographic symbols for national fundamental scale maps -- Part 2: Specifications for cartographic symbols 1: 5000 and 1: 10000 topographic maps
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GB/T 20257.3-2006
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Cartographic symbols for national fundamental scale maps -- Part 2: Specifications for cartographic symbols 1：25000 1: 50000 and 1: 100000 topographic maps
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GB/T 20257.4-2007
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Cartographic symbols for national fundamental scale maps -- Part 4: Specifications for cartographic symbols 1: 250 000 1: 500 000 and 1: 1000 000 topographic maps
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GB/T 20258.1-2007
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Data dictionary for fundamental geographic information features -- Part 1: Data dictionary for fundamental geographic information features of 1: 500 1: 1000, 1: 2000 scale
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GB/T 20258.2-2006
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Data dictionary for fundamental geographic information features -- Part 2: Data dictionary for fundamental geographic information features of 1: 5000 1: 10000 scale
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GB/T 20258.3-2006
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Data dictionary for fundamental geographic information features -- Part 3: data dictionary for fundamental geographic information features of 1: 25000 1: 50000 1: 100000 scale
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GB/T 20258.4-2007
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Data dictionary for fundamental geographic information features -- Part 4: Data dictionary for fundamental geographic information features of 1: 250 000 1: 500 000 1: 1 000 000 scale
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GB/T 20259-2006
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Chemical analysis methods for marine polymetallic nodules
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GB/T 20260-2006
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Chemical analysis methods for marine sediment
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GB/T 20261-2006
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Information technology -- Systems security engineering -- Capability maturity model
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GB/T 20264-2006
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Grain and oilseed -- Determination of moisture content -- Twice drying method
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GB/T 20267-2006
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Criterion of digital map production for automotive navigable system
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GB/T 20268-2006
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Specification for collecting and processing in-car navigable geographic data
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GB/T 10263.9-1988
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Basic enviromental testing procedures for radiation detectors--Shock test
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GB/T 10263-2006
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Environmental conditions and test procedures for nuclear radiation detectors
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GB/T 10264-1988
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Thermoluminescence dosimetry for personal and environmental monitoring
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GB/T 10264-2014
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Thermoluminescence dosimetry for personal and environmental monitoring
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GB/T 10265-1988
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Standard specification for nuclear-grade sinterable uranium dioxide powder
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GB/T 10265-1998
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Specification for nuclear grade sinterable uranium dioxide powder
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GB/T 10265-2008
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Specification for nuclear grade sinterable uranium dioxide powder
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GB/T 10266-1988
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Sintered uranium dioxide pellets--Specification
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GB/T 10266-1998
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Specification for sintered uranium dioxide pellets
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GB/T 20275-2006
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Technical requirements and testing methods of information security technology intrusion detection system
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GB/T 10266-2008
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Specification for sintered uranium dioxide pellets
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GB/T 20276-2006
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Information security technology -- Security requirements for smartcard embedded software (EAL4+)
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GB/T 20276-2016
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Information security technology -- Security requirements for embedded software in IC card with CPU
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GB/T 20277-2006
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Information security technology network and terminal equipment isolation component testing and evaluation methods
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GB/T 10267.1-1988
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Method for analysis of calcium metal. The determination of chlorine content by chloride. Selective electrode
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GB/T 20278-2006
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The technical requirements of the information security technology for network vulnerability scanning products
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GB/T 10267.2-1988
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Method for analysis of calcium metal. The determination of micro-amounts of silicon by photometric method
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GB/T 20279-2006
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Safety technology requirements for information security, network and terminal equipment across the high parts
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GB/T 10267.3-1988
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Method for analysis of calcium metal--The direct determination of iron, nickel, copper, manganese and magnesium in calcium metal by atomic absorption spectrometry
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GB/T 10267.3-2008
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Method for analysis of calcium metal -- Part 3: Direct determination of iron, nickel, copper, manganese and magnesium in calcium metal by atomic absorption spectrophotometry
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GB/T 20281-2006
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Information security technology Firewall technical requirements and test evaluation method
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GB/T 10267.4-1988
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Method for analysis of calcium metal. The determination of aluminium by oxine chloroform extraction photometric method
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GB/T 10267.5-1988
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Method for analysis of calcium metal. The determination of nitrogen by distillation. Nessler reagent photometric method
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GB/T 10267.6-1988
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Method for analysis of calcium metal--The determination of iron, nickel, copper and manganese in calcium metal by atomic absorption spectrophotometry after extractive separation
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GB/T 20285-2006
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Toxic classification of fire effluents hazard for materials
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GB/T 20289-2006
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Electrical storage water heaters
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GB/T 20290-2006
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Electric dishwashers for household use -- Methods for measuring the performance
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GB/T 10268-1988
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Uranium ore concentrate
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GB/T 20291.1-2014
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Vacuum cleaners for household use -- Part 1: Dry vacuum cleaners -- Methods for measuring the performance
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GB/T 20291-2006
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Vacuum cleaners for household use -- Methods for measuring the performance
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GB/T 2029-1980
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Cast steel suction valve for seaward sluice
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GB/T 2029-2008
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Cast steel suction valve for seaward sluice
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GB/T 20292-2006
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Tumble dryers for household use -- Methods for measuring the performance
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GB/T 20293-2006
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Fried pepper sauce
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GB/T 20295-2006
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GB/T 4728.12 and GB/T 4728.13 standard application
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GB/T 20295-2014
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Application of symbols for binary logic and analogue elements
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GB/T 20296-2006
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Integrated circuit memory method and symbols
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GB/T 20296-2012
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Mnemonics and symbols for integrated circuits
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GB/T 20297-2006
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Static var compensator field tests
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GB/T 20298-2006
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The functional specification of static var compensator
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GB/T 20299.1-2006
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Digital technique application of building and residence community -- Part 1: System general requirement
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GB/T 20299.2-2006
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Digital technique application of building and residence community -- Part 2: Test and acceptance
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GB/T 20299.3-2006
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Digital technique application of building and residence community -- Part 3: Property management
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GB/T 20299.4-2006
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Digital technique application of building and residence community -- Part 4: Application requirements of control network communication protocol
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GB/T 20301-2006
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Oxygen-free copper tube for magnetic induction tube
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GB/T 20301-2015
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Oxygen-free copper tube for magnetic induction tube
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GB/T 2030-1980
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Bronze suction valve for seaward sluice
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GB/T 2030-2008
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Bronze suction valve for seaward sluice
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GB/T 20302-2006
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Phosphor-copper anodes
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GB/T 20302-2014
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Phosphor-copper anodes
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GB/T 20303.1-2006
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Cranes -- Cabins -- Part 1: General
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GB/T 10268-2008
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Uranium ore concentrate
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GB/T 20303.2-2006
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Cranes -- Cabins -- Part 2: Mobile cranes
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GB/T 20303.3-2006
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Cranes -- Cabins -- Part 3: Tower cranes
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