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GB 11491-1989 General specification of vertical turbomolecular pumps
Issued on: Price(USD): 264.0 |
GB 22360-2008 Vacuum pumps - Safety requirements
Issued on: 2008-8-28 Price(USD): 370.0 |
GB 6306.1-1986 Measurement of pumping speed (volume rate of flow) of positive--Displacement vacuum pumps
Issued on: Price(USD): 100.0 |
GB 7772-1987 Method of measurement for noise emitted by positive-displacement vacuum pumps
Issued on: Price(USD): 410.0 |
GB/T 11164-1999 Vacuum coating plant generic specification
Issued on: 1999-04-08 Price(USD): 100.0 |
GB/T 16709-1996 Vacuum technology--Pipeline fittings--Mounting dimensions
Issued on: 1996-01-02 Price(USD): 220.0 |
GB/T 16709.1-2010 Vacuum technology - Mounting dimensions of pipeline fittings - Part 1: Non knife-edge flange type
Issued on: 2010-12-23 Price(USD): 100.0 |
GB/T 16709.2-2010 Vacuum technology- Mounting dimensions of pipeline fittings Part 2: Knife-edge flange type
Issued on: 2010-12-23 Price(USD): 100.0 |
GB/T 18193-2000 Vacuum technology - Mass-spectrometer-type leak detector calibration
Issued on: 2000-9-26 Price(USD): 210.0 |
GB/T 1993 4.1-2005 GB/T 1993 4.1-2005 Hydraulic fluid power - Fatigue pressure testing of metal pressure - containing envelopes - Part 1: Test method
Issued on: 2005-9-19 Price(USD): 165.0 |
GB/T 19934.1-2005 Hydraulic fluid power - Fatigue pressure testing of metal pressure-containing envelopes - Part 1: Test method
Issued on: 2005-9-19 Price(USD): 140.0 |
GB/T 19955.1-2005 Vapour vacuum pump—Measurement of performance characteristics—Part 1:Measurement of volume rate of flow(pumping speed)
Issued on: 2005-09-19 Price(USD): 100.0 |
GB/T 19955.2-2005 Vapour vacuum pump—Measurement of performance characteristics—Part 2:Measurement of critical backing pressure
Issued on: 2005-09-19 Price(USD): 145.0 |
GB/T 19956.1-2005 Positive-displacement vacuum pumps—Measurement of performance characteristics—Part 1:Measurement of volume rate of flow(pumping speed)
Issued on: 2005-09-19 Price(USD): 60.0 |
GB/T 19956.2-2005 Positive-displacement vacuum pumps - Measurement of performance characteristics - Part 2: Measurement of ultimate pressure
Issued on: 2005-9-19 Price(USD): 154.0 |
GB/T 21271-2007 Vacuum technology - Noise measurement for vacuum pumps
Issued on: 2007-12-20 Price(USD): 390.0 |
GB/T 21272-2007 Vapour vacuum pumps - Measurement of performance characteristics Measurement of back-streaming rate of pump fluid and the heating time
Issued on: 2007-12-20 Price(USD): 150.0 |
GB/T 25752-2010 Differential pressure air leak tester
Issued on: 2010-12-23 Price(USD): 210.0 |
GB/T 25753.2-2010 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 2:Measurement of compression ratio of the zero throughput
Issued on: 2010-12-23 Price(USD): 120.0 |
GB/T 25753.3-2011 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 3: Measurement of overflow valve differential pressure
Issued on: 2011-11-21 Price(USD): 150.0 |
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