| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 217-2008 |
Determination of true relative density of coal |
$100.00 |
immediately |
valid,,2009-5-1 |
|
| GB/T 218-1996 |
Determination of carbon dioxide content in the mineral carbonates associated with coal |
$125.00 |
via email in 1~3 business day |
superseded,2017-7-1,1997-7-1 |
|
| GB/T 218-2016 |
Determination of the carbonate carbon dioxide content in coal |
$220.00 |
via email in 1~3 business day |
valid,,2017-7-1 |
|
| GB/T 219-2008 |
Determination of fusibility of coal ash |
$100.00 |
immediately |
valid,,2009-5-1 |
|
| GB/T 220-2001 |
Determination of carboxyreactivity of coal |
$194.00 |
via email in 1~3 business day |
superseded,2018-9-1,2002-8-1 |
|
| GB/T 220-2018 |
Determination of carboxyreactivity of coal |
$140.00 |
via email in 1~3 business day |
valid,,2018-9-1 |
|
| GB/T 22279-2008 |
Guide for development of certified reference materials for the composition analysis and the physical property measurements of coal |
$210.00 |
via email in 1~3 business day |
valid,,2009-3-1 |
|
| GB/T 23251-2009 |
Guideline for coal used in coal chemical conversion |
$120.00 |
via email in 1~3 business day |
superseded,2022-7-1,2009-11-1 |
|
| GB/T 23251-2021 |
Guideline for coal used in coal chemical technology |
$225.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| GB/T 23810-2009 |
Specification of coal for direct liquefaction |
$120.00 |
via email in 1~3 business day |
superseded,2022-7-1,2010-1-1 |
|
| GB/T 23810-2021 |
Commercial coal quality—Coal for direct liquefaction |
$165.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| 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,,2010-4-1 |
|
| GB/T 25209-2010 |
Commercial coal marking |
$68.00 |
via email in 1~3 business day |
superseded,2022-10-12,2011-2-1 |
|
| GB/T 25210-2010 |
Specifications of coals for blue-coke |
$100.00 |
via email in 1~3 business day |
superseded,2022-7-1,2011-2-1 |
|
| GB/T 25210-2021 |
Hydraulic excavator—Central turning joint |
$150.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| GB/T 25213-2010 |
Determination of plastic properties of coal—Constant torque Gieseler plastometer method |
$210.00 |
via email in 1~3 business day |
valid,,2011-2-1 |
|
| GB/T 25214-2010 |
Determination of total sulfur in coal by IR spectrometry |
$60.00 |
immediately |
valid,,2011-2-1 |
|
| GB/T 25217.10-2019 |
Methods for test,monitoring and prevention of rock burst—Part 10:Prevention method of drillhole destressing on coal-seam |
$160.00 |
via email in 1~3 business day |
valid,,2020-3-1 |
|
| GB/T 25217.11-2019 |
Methods for test,monitoring and prevention of rock burst—Part 11:Prevention method of destress blasting in coal seam |
$160.00 |
via email in 1~3 business day |
valid,,2020-3-1 |
|
| GB/T 25217.7-2019 |
Methods for test,monitoring and prevention of rock burst—Part 7:Monitoring method of mining-induced stress |
$100.00 |
via email in 1~3 business day |
valid,,2020-3-1 |
|
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* Related standard quantity: * Page quantity: *
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