组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 29271.4-2019
Identification cards—Integrated circuit card programming interfaces—Part 4: Application programming interface (API) administration
GB/T 36478.3-2019
Internet of things—Information sharing and exchanging—Part 3: Metadata
GB/T 37978-2019
Information technology—Application of storage management—Storage management interface of disk array
GB/T 37929-2019
Non-destructive testing instruments—Testing methods for life of X-ray tubes
GB/T 37930-2019
Non-destructive testing instruments—Technical specifications of X-ray real-time imaging system for automobile wheel
GB/T 37968-2019
Testing device for high-voltage electricity metering equipments
GB/T 37883-2019
Determination of chromium, cadmium, lead and arsenic in water treatment chemicals—Inductively coupled plasma atomic emission spectrometry
GB/T 37881-2019
Plastics－Long glass fiber reinforced polypropylene（PP） compound for automotive
GB/T 37886-2019
Technical requirements for RFID read-write equipment of gas cylinder
GB/T 21138-2019
Tobacco seeds
GB/T 37904-2019
Earth-moving machinery—Walking hydraulic excavators
GB/T 37861-2019
Determination of halogen in electrical and electronic products—Ion chromatography method
GB/T 37863.1-2019
Railway applications—Traction electric drive system—Part 1: Urban rail vehicles
GB/T 37880-2019
Technical guide for on-site ring network busbar protection
GB/T 22711-2019
Specification for three-phase permanent magnet synchronous motors(frame size 80～355)
GB/T 25338.2-2019
Switch machines for railways—Part 2: Test methods
GB/T 37858-2019
Pulp—Determination of the weight of wet fiber
GB/T 37855-2019
Glass containers—Dimensions for 26H126 crown finish
GB/T 37856-2019
Glass containers—Dimensions for 26H180 crown finish
GB/T 37859-2019
Paper, board and paper products—Determination of acrylamide
