GB/T 40335-2021
无损检测 泄漏检测 示踪气体方法
Non-destructive testing—Leak testing—Tracer gas method
- 实施日期
- 2021-12-01
- ICS 分类
- 19.100
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 40335-2021
Non-destructive testing—Leak testing—Tracer gas method
GB/T 40334-2021
Packaging—Accessible design—Information and marking
GB/T 40333-2021
Vacuum gauges—Definitions and specifications for quadrupole mass spectrometers
GB/T 40332-2021
Non-destructive testing—Ultrasonic testing—Characterization and verification of ultrasonic thickness measuring equipment
GB/T 40331.2-2021
Crop protection equipment—Spray deposition test for field crop—Part 2:Measurement in a crop
GB/T 40331.1-2021
Crop protection equipment—Spray deposition test for field crop—Part 1:Measurement in a horizontal plane
GB/T 40330-2021
Safety of machine tools—Stationary grinding machines
GB/T 40324-2021
Non-destructive testing—Testing method for large diameter round bars by focused ultrasound
GB/T 40310.2-2021
Ball splines—Part 2:Dynamic and static load ratings and rating life
GB/T 40310.1-2021
Ball splines—Part 1:General characteristics and requirements
GB/T 40307-2021
Non-destructive testing—Test method for texture by neutron diffraction
GB/T 40306-2021
Packaging—Accessible design—Ease of opening
GB/T 40294-2021
Methods for determining electrically excited synchronous machine quantities from tests
GB/T 40292-2021
Cross-border electronic commerce—Specification for electronic waybill
GB/T 40291-2021
Nuclear instrumentation High—purity germanium crystals for radiation detectors—Measurement methods of basic characteristics
GB/T 40290-2021
Cross-border electronic commerce—Specification for import commodity information release
GB/T 40289-2021
Technical requirement of power control system for photovoltaic power station
GB/T 40288-2021
Ergonomics of the thermal environment—Vocabulary and symbols
GB/T 40287-2021
General framework of information and communication for electric internet of things
GB/T 40286-2021
The performance testing method of bi-circulation unit for low-temperature waste heat recovery and utilization