GB/T Standards
Found: 35171 — page 267 of 733
Valid
GB/T 40282-2021 — Hot-rolled twin roll cast steel sheets and strips of structural quality and high strength steel
National·Recommended
Instant delivery (0–9 sec)
$215.00PDF
Valid
GB/T 40283.3-2021 — Automation systems and integration - Interoperability of capability units for manufacturing application solutions - Part 3: Verification and validation of interoperability among capability units
National·Recommended
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$365.00PDF
Valid
GB/T 40284-2021 — Guide for energy saving test of waste heat recovery system in power plant
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 40285-2021 — Technical specification for dam safety analysis and evaluation system of smart hydropower plant
National·Recommended
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$185.0015 pages
Valid
GB/T 40286-2021 — The performance testing method of bi-circulation unit for low-temperature waste heat recovery and utilization
National·Recommended
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$275.0024 pages
Valid
GB/T 40287-2021 — General framework of information and communication for electric internet of things
National·Recommended
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$365.0021 pages
Valid
GB/T 40288-2021 — Ergonomics of the thermal environment - Vocabulary and symbols
National·Recommended
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$425.00PDF
Valid
GB/T 40289-2021 — Technical requirement of power control system for photovoltaic power station
National·Recommended
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$275.0015 pages
Valid
GB/T 40290-2021 — Cross-border electronic commerce—Specification for import commodity information release
National·Recommended
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$140.0015 pages
Valid
GB/T 40291-2021 — Nuclear instrumentation - High-purity germanium crystals for radiation detectors - Measurement methods of basic characteristics
National·Recommended
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$395.00PDF
Valid
GB/T 40292-2021 — Cross-border electronic commerce—Specification for electronic waybill
National·Recommended
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$155.0015 pages
Valid
GB/T 40293-2021 — Test method for refractive index of infrared optical chalcogenide films
National·Recommended
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$170.0015 pages
Valid
GB/T 40294-2021 — Methods for determining electrically excited synchronous machine quantities from tests
National·Recommended
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$890.00PDF
Valid
GB/T 40296-2021 — Practical superconducting wires - Twist pitch measurement method for Nb-Ti and Nb3Sn composite superconductors
National·Recommended
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$285.0021 pages
Valid
GB/T 40297-2021 — Seamless austenitic stainless steel pipes for high pressure hydrogen
National·Recommended
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$215.0024 pages
Valid
GB/T 40298-2021 — Technical specification for disposal and recycling of slag from hot dip galvanizing of steel
National·Recommended
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$155.0015 pages
Valid
GB/T 40299-2021 — Corrosion of metals and alloys - Conventions applicable to electrochemical measurements in corrosion testing
National·Recommended
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$215.00PDF
Valid
GB/T 40300-2021 — Microbeam analysis - Analytical electron microscopy - Vocabulary
National·Recommended
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$485.00PDF
Valid
GB/T 40301-2021 — Vanadium trioxide
National·Recommended
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$305.0017 pages
Valid
GB/T 40302-2021 — Plastics - Determination of burning behaviour of thin flexible vertical specimens in contact with a small-flame ignition source
National·Recommended
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$215.00PDF
Valid
GB/T 40303-2021 — General specification for GH4169 alloy bars
National·Recommended
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$485.0027 pages
Valid
GB/T 40304-2021 — Determination of content of nonmetallic inclusions in steel—Billet full section method
National·Recommended
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$215.0015 pages
Valid
GB/T 40305-2021 — Field device integration—EDD and OPC UA integration technology specification
National·Recommended
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$305.0017 pages
Valid
GB/T 40306-2021 — Packaging - Accessible design - Ease of opening
National·Recommended
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$635.00PDF
Valid
GB/T 40307-2021 — Non-destructive testing - Test method for texture by neutron diffraction
National·Recommended
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$215.0018 pages
Valid
GB/T 40308-2021 — Model and nomenclature for meteorological instruments
National·Recommended
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$245.0015 pages
Valid
GB/T 40309-2021 — Electrical self-balancing vehicle—Electromagnetic compatibility—Emission and immunity requirements
National·Recommended
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$245.0020 pages
Valid
GB/T 40310.1-2021 — Ball splines - Part 1: General characteristics and requirements
National·Recommended
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$395.00PDF
Valid
GB/T 40310.2-2021 — Ball splines - Part 2: Dynamic and static load ratings and rating life
National·Recommended
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$155.00PDF
Valid
GB/T 40311-2021 — Vanadium slag—Determination of multi-element contents—Wavelength dispersive X-ray fluorescence spectrometry(fused cast bead method)
National·Recommended
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$305.0017 pages
Valid
GB/T 40312-2021 — Ferrophosphorus—Determination of phosphorus, silicon, manganese and titanium content—Wavelength dispersive X-ray fluorescence spectrometry method (fused cast bead method)
National·Recommended
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$215.0015 pages
Valid
GB/T 40313-2021 — Specification for wrought superalloy forging disks
National·Recommended
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$365.0020 pages
Valid
GB/T 40314-2021 — Corrosion of metals and alloys - Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel
National·Recommended
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$215.00PDF
Valid
GB/T 40315-2021 — Plastics - Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value
National·Recommended
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$245.00PDF
Valid
GB/T 40316-2021 — Welded high strength shaped and round steel tubes for automobile structure
National·Recommended
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$245.0023 pages
Valid
GB/T 40317-2021 — Seamless stainless steel pipes for oxygen pipeline
National·Recommended
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$215.00PDF
Valid
GB/T 40318-2021 — Plastics - Environmental aspects - General guidelines for their inclusion in standards
National·Recommended
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$215.00PDF
Valid
GB/T 40319-2021 — Wrought aluminium alloy sheets, strips and foils for drawn cans
National·Recommended
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$545.0058 pages
Valid
GB/T 40320-2021 — Measuring method for mechanical melting temperature of aluminum alloy
National·Recommended
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$155.0015 pages
Valid
GB/T 40321-2021 — High strength and toughness Al-Zn-Mg-Cu series aluminium alloy plate
National·Recommended
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$365.0020 pages
Valid
GB/T 40322-2021 — Thermoplastic elastomer—Specifications of door sealmaterials for household and similar refrigerating appliances
National·Recommended
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$95.0015 pages
Valid
GB/T 40323-2021 — Determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries
National·Recommended
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$215.0015 pages
Valid
GB/T 40324-2021 — Non-destructive testing—Testing method for large diameter round bars by focused ultrasound
National·Recommended
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$545.0031 pages
Valid
GB/T 40325-2021 — Performance test for rubber sealing device of railway vehicle wheel rolling bearing
National·Recommended
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$215.0015 pages
Valid
GB/T 40326-2021 — Energy efficiency grades for laboratory equipment—Drug stability test chambers
National·Recommended
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$95.0015 pages
Valid
GB/T 40327-2021 — Test methods of guided motion performance for wheeled mobile robot
National·Recommended
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$305.0017 pages
Valid
GB/T 40328-2021 — Electrical equipment and system of industrial machines—Programing language of processing procedures for NC system
National·Recommended
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$425.0026 pages
Valid
GB/T 40329-2021 — Electrical equipment and system of industrial machines—PLC programme in numerical control system
National·Recommended
Instant delivery (0–9 sec)
$425.0024 pages