code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
GB/T 6070-2007 Vacuum technology - Flange dimensions via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 34878-2017 (USD) via email in 1-3 business day VALID
GB/T 36176-2018 Vacuum technology—Vacuum leak testing method by helium mass spectrometer (USD) 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 (USD) via email in 1-3 business day VALID
JB/T 10553-2006 Vacuum technology-Piezoresistive silicon chip vacuum gauge (USD) via email in 1-3 business day VALID
GB/T 33633-2017 Vacuum technology—Positive-displacement vacuum pump—Measurement of water vapour tolerance (USD) via email in 1-3 business day VALID
GB/T 3164-2007 Vacuum technology - Graphical symbols (USD) via email in 1-3 business day VALID
GB/T 25752-2010 Differential pressure air leak tester (USD) via email in 1-3 business day VALID
JB/T 4081-2011 Vacuum technology - Sputter-ion pumps via email in VALID please email coc@codeofchina.com for quotation
GB/T 3164-1993 Vacuum technology—Graphical symbols via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 19955.2-2005 Vapour vacuum pump—Measurement of performance characteristics—Part 2:Measurement of critical backing pressure via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 25753.2-2010 Vacuum technology - Roots vacuum pump - Measurement of performance characteristics - Part 2:Measurement of compression ratio of the zero throughput (USD) via email in 1-3 business day VALID
GB/T 25753.1-2010 Vacuum technology—Roots vacuum pump—Measurement of performance characteristics—Part 1:Measurement of maximum tolerable differential pressure (USD) via email in 1-3 business day VALID
JB/T 10074-2004 Specifications of resistance vacuum gauge via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 34876-2017 (USD) 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 via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 21271-2007 Vacuum technology - Noise measurement for vacuum pumps via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 28786-2012 Vacuum technology - Methods of bonding strength measurement for vacuum coating film - Measuring adhesion by tape test (USD) via email in 1-3 business day VALID
GB/T 6070-1995 Vacuum flanges via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 7463-2005 Hot cathode ionization gauge via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020