Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 11491-1989 General specification of vertical turbomolecular pumps 264.0 via email in 1~3 business day abolished
GB 22360-2008 Vacuum pumps - Safety requirements 370.0 via email in 1 business day valid
GB 6306.1-1986 Measurement of pumping speed (volume rate of flow) of positive--Displacement vacuum pumps 100.0 via email in 1~3 business day valid
GB/T 11164-1999 Vacuum coating plant generic specification 100.0 via email in 1~3 business day abolished
GB/T 16709-1996 Vacuum technology--Pipeline fittings--Mounting dimensions 220.0 via email in 1~3 business day superseded
GB/T 16709.1-2010 Vacuum technology - Mounting dimensions of pipeline fittings - Part 1: Non knife-edge flange type 100.0 via email in 1 business day valid
GB/T 16709.2-2010 Vacuum technology- Mounting dimensions of pipeline fittings Part 2: Knife-edge flange type 100.0 via email in 1 business day valid
GB/T 18193-2000 Vacuum technology - Mass-spectrometer-type leak detector calibration 210.0 via email in 1~3 business day valid
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 165.0 via email in 1~3 business day valid
GB/T 19934.1-2005 Hydraulic fluid power - Fatigue pressure testing of metal pressure-containing envelopes - Part 1: Test method 140.0 via email in 1~3 business day abolished
GB/T 19955.1-2005 Vapour vacuum pump—Measurement of performance characteristics—Part 1:Measurement of volume rate of flow(pumping speed) 100.0 via email in 1~3 business day valid
GB/T 19955.2-2005 Vapour vacuum pump—Measurement of performance characteristics—Part 2:Measurement of critical backing pressure 145.0 via email in 1~3 business day valid
GB/T 19956.1-2005 Positive-displacement vacuum pumps—Measurement of performance characteristics—Part 1:Measurement of volume rate of flow(pumping speed) 60.0 via email in 1 business day valid
GB/T 19956.2-2005 Positive-displacement vacuum pumps - Measurement of performance characteristics - Part 2: Measurement of ultimate pressure 154.0 via email in 1 business day valid
GB/T 21271-2007 Vacuum technology - Noise measurement for vacuum pumps 390.0 via email in 1~3 business day valid
GB/T 21272-2007 Vapour vacuum pumps - Measurement of performance characteristics Measurement of back-streaming rate of pump fluid and the heating time 150.0 via email in 1~3 business day valid
GB/T 25752-2010 Differential pressure air leak tester 210.0 via email in 1~3 business day valid
GB/T 25753.2-2010 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 2:Measurement of compression ratio of the zero throughput 120.0 via email in 1~3 business day valid
GB/T 25753.3-2011 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 3: Measurement of overflow valve differential pressure 150.0 via email in 1~3 business day valid
GB/T 25753.4-2015 Vacuum technology―Roots vacuum pump―Measurement of performance characteristics―Part 4:Measurement of noise 130.0 via email in 1~3 business day valid


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