GB/T 21271-2026
真空技术 真空泵噪声测量
Vacuum technology—Noise measurement for vacuum pumps
- 实施日期
- 2026-05-01
- ICS 分类
- 23.160
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。
找到 56 条
GB/T 21271-2026
Vacuum technology—Noise measurement for vacuum pumps
GB/T 4982-2025
Vacuum technology—Dimensions of clamped-type quick-release couplings
GB/T 6070-2025
Vacuum technology—Dimensions of non-knife edge flanges
GB/T 46081-2025
Vacuum technology—Vacuum gauges—Specifications, calibration and measurement uncertainties for spinning rotor gauges
GB/T 45856-2025
Vacuum technology—Vacuum gauges—Specifications, calibration and measurement uncertainties for Pirani gauges
GB/T 40344.4-2025
Vacuum technology—Standard methods for measuring vacuum-pump performance—Part 4: Turbomolecular vacuum pumps
GB/T 3163-2024
Vacuum technology—Vocabulary
GB/T 40344.3-2024
Vacuum technology—Standard methods for measuring vacuum pump performance—Part 3: Specific parameters for mechanical booster vacuum pumps
GB/T 43916-2024
Vacuum technology—Vacuum gauges—Specifications, calibration and measurement uncertainties for capacitance diaphragm gauges
GB/Z 42625-2023
Vacuum technology—Vacuum gauges—Characterization of quadrupole mass spectrometers for partial pressure measurement
GB/Z 42624-2023
Vacuum technology—Vacuum gauges—Procedures to measure and report outgassing rates
GB/T 42604-2023
Vacuum technology—Vacuum gauges—Specifications for hot cathode ionization gauges
GB/T 40344.2-2021
Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2:Positive displacement vacuum pumps
GB/T 40344.1-2021
Vacuum technology—Standard methods for measuring vacuum-pump performance—Part 1:General description
GB/T 40333-2021
Vacuum gauges—Definitions and specifications for quadrupole mass spectrometers
GB/T 36176-2018
Vacuum technology—Vacuum leak testing method by helium mass spectrometer
GB/T 35049-2018
Vacuum technology—Leak testing method by quadrupole mass spectrometer
GB/T 34878-2017
Vacuum technology—Valves—Leak test
GB/T 34876-2017
Vacuum technology—Vacuum gauges—Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge
GB/T 34873-2017
Vacuum gauges—Calibration by direct comparison with a reference gauge