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Chinese Standard Classification
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GB/T 40344.4-2025 Vacuum technology - Standard methods for measuring vacuum-pump performance - Part 4: Turbomolecular vacuum pumps
Issued on: 2025-8-1 Price(USD): 195.0 |
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GB/T 45856-2025 Vacuum technology - Vacuum gauges - Specifications, calibration and measurement uncertainties for Pirani gauges
Issued on: 2025-8-1 Price(USD): 255.0 |
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GB/T 3163-2024 Vacuum technology—Vocabulary
Issued on: 2024-9-29 Price(USD): 1320.0 |
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GB/T 40344.3-2024 Vacuum technology—Standard methods for measuring vacuum pump performance—Part 3: Specific parameters for mechanical booster vacuum pumps
Issued on: 2024-4-25 Price(USD): 315.0 |
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GB/Z 42625-2023 Vacuum technology—Vacuum gauges—Characterization of quadrupole mass spectrometers for partial pressure measurement
Issued on: 2023-05-23 Price(USD): 375.0 |
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GB/T 40344.2-2021 Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2:Positive displacement vacuum pumps
Issued on: 2021-08-20 Price(USD): 255.0 |
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GB/T 40344.1-2021 Vacuum technology—Standard methods for measuring vacuum-pump performance—Part 1:General description
Issued on: 2021-08-20 Price(USD): 375.0 |
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GB/T 40333-2021 Vacuum gauges—Definitions and specifications for quadrupole mass spectrometers
Issued on: 2021-05-21 Price(USD): 285.0 |
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GB/T 36176-2018 Vacuum technology--Vacuum leak testing method by helium mass spectrometer
Issued on: 2018-05-14 Price(USD): 250.0 |
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GB/T 35049-2018 Vacuum technology--Leak testing method by quadrupole mass spectrometer
Issued on: 2018-05-14 Price(USD): 370.0 |
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GB/T 34876-2017 Vacuum technology-Vacuum gauges-Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge
Issued on: 2017-11-01 Price(USD): 200.0 |
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GB/T 34873-2017 Vacuum gauges-Calibration by direct comparison with a reference gauge
Issued on: 2017-11-01 Price(USD): 230.0 |
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GB/T 34878-2017 Vacuum technology-Valves-Leak test
Issued on: 2017-11-01 Price(USD): 180.0 |
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GB/T 33638-2017 Vacuum technology―Turbomolecular pumps―Measurement of rapid shutdown torque
Issued on: 2017-05-12 Price(USD): 310.0 |
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GB/T 33633-2017 Vacuum technology―Positive-displacement vacuum pump―Measurement of water vapour tolerance
Issued on: 2017-05-12 Price(USD): 200.0 |
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GB/T 32221-2015 Vacuum technology—Vacuum thermal environmental simulation test equipment of spacecraft—General specification
Issued on: 2015-12-10 Price(USD): 310.0 |
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GB/T 25753.4-2015 Vacuum technology―Roots vacuum pump―Measurement of performance characteristics―Part 4:Measurement of noise
Issued on: 2015-12-10 Price(USD): 130.0 |
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GB/T 32218-2015 Vacuum technology―Test methods for leak rates of vacuum system
Issued on: 2015-12-10 Price(USD): 240.0 |
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GB/T 32293-2015 Vacuum technology―Selection of leak test methods for vacuum equipment
Issued on: 2015-12-10 Price(USD): 250.0 |
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JB/T 12585-2016 Vacuum technology―Magnetic levitated turbomolecular pump
Issued on: 2016-01-15 Price(USD): 164.0 |
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