Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished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/T 18855-2014 Coal water slurry for fuel $100.00 via email in 1~3 business day valid
GB/T 189-1997 Classification STANDARD for size fractions of coal $184.00 via email in 1~3 business day superseded
GB/T 19559-2004 Method of determining coalbed methane content $210.00 via email in 1~3 business day superseded
GB/T 19559-2008 Method of determining coalbed gas content $210.00 via email in 1~3 business day superseded
GB/T 19559-2021 Method of determining coalbed methane content $255.00 via email in 1~3 business day valid
GB/T 20475.1-2006 Classification for content of harmful elements in coal - Part 1:phosphorus $60.00 via email in 1~3 business day valid
GB/T 20475.2-2006 Classification for content of harmful elements in coal - Part 2: Chlorine $70.00 via email in 1~3 business day valid
GB/T 20475.3-2012 Classification for content of harmful elements in coal—Part 3:Arsenic $60.00 via email in 1~3 business day valid
GB/T 20475.4-2012 Classification for content of harmful elements in coal—Part 4:Mercury $60.00 via email in 1~3 business day valid
GB/T 20475.5-2020 Classification for content of harmful elements in coal―Part 5:Fluorine $100.00 via email in 1~3 business day valid
GB/T 220-1989 Determination of carboxyreactivity of coal $184.00 via email in 1~3 business day superseded
GB/T 23251-2009 Guideline for coal used in coal chemical conversion $120.00 via email in 1~3 business day superseded
GB/T 23251-2021 Guideline for coal used in coal chemical technology $225.00 via email in 1~3 business day valid
GB/T 23810-2009 Specification of coal for direct liquefaction $120.00 via email in 1~3 business day superseded
GB/T 24504-2009 The method of injection/falloff well test for coalbed methane well $180.00 via email in 1~3 business day valid
GB/T 25210-2010 Specifications of coals for blue-coke $100.00 via email in 1~3 business day superseded
GB/T 25210-2021 Hydraulic excavator—Central turning joint $150.00 via email in 1~3 business day valid
GB/T 25211-2010 Specifications of blue-coke $160.00 via email in 1~3 business day superseded
GB/T 25211-2023 Classification and quality requirements of semi-coke $240.00 via email in 1~3 business day valid
GB/T 25212-2010 Classification and quality grading for blue-coke $100.00 via email in 1~3 business day superseded
* Related standard quantity: * Page quantity: * Current: * First Previous [1][2][3][4][5][6][7][8] Next End



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. 2008-2040