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Std ID |
Description (Standard Title) |
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GB/T 7731.1-2021
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Ferrotungsten -- Determination of tungsten content -- Cinchonine gravimetric method and ammonium nitrate gravimetric method
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GB/T 7731.4-2021
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Ferrotungsten -- Determination of phosphorus content -- Phosphorus molybdenum blue spectrophotometric method
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GB/T 7731.5-2021
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Ferrotungsten -- Determination of silicon content -- Silicomolybdenum blue spectrophotometric method
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GB/T 7739.5-2021
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Methods for chemical analysis of gold concentrates -- Part 5: Determination of lead content
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GB/T 7739.6-2021
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Methods for chemical analysis of gold concentrates -- Part 6: Determination of zinc content
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GB/T 8013.4-2021
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Anodic oxide coatings and organic polymer coatings on aluminium and its alloys -- Part 4: Texture coatings
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GB/T 8013.5-2021
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Anodic oxide coatings and organic polymer coatings on aluminium and its alloys -- Part 5: Function coatings
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GB/T 8749-2021
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Hot-rolled quality carbon structural steel strip
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GB/T 9239.12-2021
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Mechanical vibration -- Rotor balancing -- Part 12: Procedures and tolerances for rotors with flexible behaviour
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GB/T 9286-2021
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Paints and varnishes -- Cross-cut test
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GB/T 1002-2021
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Single phase plugs and socket-outlets for household and similar purposes -- Types, basic parameters and dimensions
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GB/T 10073-2021
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Methods of evaluation for image quality of electrostatic copies
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GB/T 10217-2021
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Design guide of the outline and structure for the electric control equipment
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GB/T 10221-2021
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Sensory analysis -- Vocabulary
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GB/T 10395.20-2021
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Agricultural and foresty machinery -- Safety -- Part 20: Pick-up balers
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GB/T 10395.21-2021
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Agricultural and forestry machinery -- Safety -- Part 21: Rotary tedders and rakes
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GB/T 10457-2021
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General requirement of plastic self-cling wrap film for keeping food fresh
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GB/T 10919-2021
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Gauges for straight-sided splines
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GB/T 11019-2021
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Nickel coated round copper wire
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GB/T 11060.10-2021
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Natural gas -- Determination of sulfur compounds -- Part 10: Determination of sulfur compoundsusing gas chromatography method
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GB/T 11761-2021
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(Sesame)
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GB/T 11809-2021
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Test method of weld of fuel rod for PWR -- Metallographic examination and radiographic testing
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GB/T 11888-2021
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(Jewelry ring size definition, measurement and naming)
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GB/T 12274.4-2021
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Quartz crystal controlled oscillators of assessed quality -- Part 4: Sectional specification -- Capability approval
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GB/T 1232.3-2021
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Rubber, unvulcanized -- Determinations using a shearing-disc viscometer -- Part 3: Determination of the Delta Mooney value for non-pigmented, oil-extended emulsion-polymerized SBR
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GB/T 12519-2021
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General specification of analytical instruments
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GB/T 12535-2021
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Test method of starting performance for motor vehicle
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GB/T 12668.7302-2021
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Adjustable speed electrical power drive systems -- Part 7-302: Generic interface and use of profiles for power drive systems -- Mapping of profile type 2 to network technologies
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GB/T 12678-2021
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Reliability running test method for motor vehicles
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GB/T 12690.4-2021
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides -- Part 4: Determination of oxygen and nitrogen contents -- Impulse-infrared absorption and impulse-thermal conductivity method
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GB/T 12690.7-2021
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides -- Part 7: Determination of silicon content
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GB/T 12690.8-2021
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Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides -- Part 8: Determination of sodium content
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GB/T 13542.2-2021
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Plastic films for electrical purposes -- Part 2: Methods of test
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GB/T 13675-2021
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Aero-derivative gas turbines preparation for packing and shipping
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GB/T 13697-2021
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(Determination of carbon in uranium dioxide powder and pellets by high-frequency induction furnace combustion-infrared detection method)
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GB/T 14467-2021
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Classification and codes of China plants
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GB/T 14824-2021
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High-voltage alternating-current generator circuit-breakers
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GB/T 14949.6-2021
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Manganese ores -- Determination of copper, lead and zinc content -- Flame atomic absorption spectrometric method
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GB/T 15030-2021
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(Sisal wire rope core)
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GB/T 15055-2021
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Permissible stamping variations in dimensions without tolerance indication
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GB/T 15092.5-2021
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(Switches for appliances Part 2: Special requirements for hand-held and portable power tools and garden machinery switches)
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GB/T 1536-2021
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(Rapeseed oil)
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GB/T 15514-2021
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(People's Republic of China port and related location code)
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GB/T 15628.1-2021
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Classification codes of China fauna -- Part 1: Vertebrates
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GB/T 15657-2021
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Classification and codes of diseases and patterns of traditional Chinese medicine
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GB/T 15717-2021
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(Test method for thickness of vacuum metal coatings Resistance method)
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GB/T 15972.32-2021
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(Specifications for optical fiber test methods-Part 32: Measurement methods and test procedures for mechanical properties: Peelability of coating)
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GB/T 15972.49-2021
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Specifications for optical fibre test methods -- Part 49: Measurement methods and test procedures for transmission characteristics -- Differential mode delay
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GB/T 16162-2021
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Vocabulary for global maritime distress and safety system
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GB/T 16277-2021
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Road construction and maintenance machinery and equipment -- Asphalt paver
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GB/T 16399-2021
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Methods for chemical analysis of clay
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GB/T 16850.3-2021
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(Optical amplifier test method Part 3: Noise parameters of single-channel optical amplifier)
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GB/T 1687.4-2021
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Rubber, vulcanized -- Determination of temperature rise and resistance to fatigue in flexometer testing -- Part 4: Constant-stress flexometer
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GB/T 16895.10-2021
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Low-voltage electrical installations -- Part 4-44: Protection for safety -- Protection against voltage disturbances and electromagnetic disturbances
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GB/T 16895.33-2021
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Low-voltage electrical installations -- Part 5-56: Selection and erection of electrical equipment -- Safety services
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GB/T 16895.7-2021
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Low-voltage electrical installations -- Part 7-704: Requirements for special installations or locations -- Construction and demolition site installations
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GB/T 17144-2021
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Petroleum products -- Determinatioan of carbon residue -- Micro method
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GB/T 17215.231-2021
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Electricity metering equipment (AC) -- General requirements, tests and test conditions -- Part 31: Product safety requirements and tests
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GB/T 17569-2021
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Classification for the items of pressurized water reactor nuclear power plants
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GB/T 17808-2021
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Road construction and maintenance machinery and equipment -- Asphalt mixing plant
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GB/T 17832-2021
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(Silver alloy jewelry Determination of silver content Potassium bromide volumetric method (potentiometric titration method))
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GB/T 17874-2021
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Electronic specialty gas -- Boron trichloride
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GB/T 17903.2-2021
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(Information technology Security technology Non-repudiation Part 2: Mechanisms using symmetric technology)
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GB/T 17964-2021
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Information security technology -- Modes of operation for a block cipher
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GB/T 18012-2021
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Rubber latex -- Determination of pH
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GB/T 18027-2021
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Components of electric upper limb
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GB/T 1805-2021
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Spring -- Vocabulary
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GB/T 18113-2021
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High temperature lanthanum chromite electric heating module
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GB/T 18115.4-2021
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Chemical analysis methods of rare earth impurities in rare earth metals and their oxides -- Part 4: Determination of lanthanum, cerium, praseodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yt
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GB/T 18257-2021
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Hot-face identification marking of refractory bricks for use in rotary kilns
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GB/T 18426-2021
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Rubber-or plastics-coated fabrics -- Low-temperature bend test
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GB/T 18663.2-2021
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(Mechanical structure of electronic equipment "Tests of metric and imperial series" Part 2: Seismic test of cabinets and racks)
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GB/T 18898.1-2021
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Erbium doped fiber amplifier -- Part 1: C band erbium doped fiber amplifier
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GB/T 18910.101-2021
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Liquid crystal display devices -- Part 10-1: Environmental, endurance and mechanical test methods -- Mechanical
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GB/T 18910.102-2021
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Liquid crystal display devices -- Part 10-2: Environmental, endurance and mechanical test methods -- Environmental and endurance
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GB/T 18910.201-2021
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Liquid crystal display devices -- Part 20-1: Visual inspection -- Monochrome liquid crystal display cells
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GB/T 18910.202-2021
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Liquid crystal display devices -- Part 20-2: Visual inspection -- Monochrome matrix liquid crystal display modules
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GB/T 18910.203-2021
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Liquid crystal display devices -- Part 20-3: Visual inspection -- Active matrix colour liquid crystal display modules
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GB/T 18910.61-2021
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Liquid crystal display devices -- Part 6-1: Measuring methods for liquid crystal display devices -- Photoelectric parameter
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GB/T 18996-2021
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(Silver alloy jewelry Determination of silver content Sodium chloride or potassium chloride volumetric method (potentiometric titration method))
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GB/T 19164-2021
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Feed material -- Fish meal
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GB/T 19290.7-2021
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Modular order for the development of mechanical structures for electronic equipment practices -- Part 2-5: Sectional specification -- Interface co-ordination dimensions for the 25 mm equipment practice -- Cabinet interface dimensions for miscellaneous equ
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GB/T 19322.1-2021
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Small craft -- Airborne sound emitted by powered recreational craft -- Part 1: Pass-by measurement procedures
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GB/T 19334-2021
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Dimensions of low-voltage switchgear and controlgear -- Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories
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GB/T 19361-2021
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Wire electrical discharge machines(unidirectional traveling type) -- Testing of the accuracy
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GB/T 19634-2021
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In vitro diagnostic test systems -- General technical requirements for blood-glucose monitoring systems for self-testing
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GB/T 19711-2021
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Data model and data exchange format for navigable spatial database
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GB/T 1971-2021
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(Rotating motor Line end mark and direction of rotation)
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GB/T 19754-2021
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Test methods for energy consumption of heavy-duty hybrid electric vehicles
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GB/T 19789-2021
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(Packaging materials Plastic film and sheet oxygen permeability test Coulometric method)
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GB/T 20096-2021
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Roller skate
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GB/T 20115.1-2021
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Basic specifications for industrial fuel fired installations -- Part 1: General
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GB/T 20184-2021
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(Raman fiber amplifier)
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GB/T 20186.2-2021
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Secondary coating materials used for optical fibre -- Part 2: Modified propylene resin
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GB/T 20275-2021
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Information security technology -- Technical requirements and testing and evaluation approaches for network-based intrusion detection system
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GB/T 20398-2021
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Grade of walnut
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GB/T 20412-2021
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Fused calcium magnesium phosphate fertilizer
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GB/T 20452-2021
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(Apricot Almond Quality Grade for Kernel)
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GB/T 20933-2021
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Hot rolled sheet pile
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GB/T 2099.1-2021
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Plugs and socket-outlets for household and similar purposes -- Part 1: General requirements
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