| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 41025-2021 |
Guidelines for disposal of abandoned coalbed methane well |
$225.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| GB/T 41031-2021 |
Liquefied coalbed methane |
$105.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| GB/T 41044-2021 |
Guidelines for coalbed methane extraction in coal mining areas |
$105.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| GB/T 43761-2024 |
Calculation methods for utilization rate of coal gangue |
$105.00 |
via email in 1~3 business day |
valid,,2024-10-1 |
|
| GB/T 5751-2009 |
Chinese classification of coals |
$80.00 |
immediately |
valid,,2010-1-1 |
|
| GB/T 6412-2009 |
Test method for household coal and stoves |
$230.00 |
via email in 1~3 business day |
valid,,2010-4-1 |
|
| GB/T 7186-1998 |
Terms relating to coal mining-Coal preparation |
$1320.00 |
via email in 1~10 business day |
abolished2009-03-01,2009-3-1,1999-5-1 |
|
| HS/T 80-2023 |
Code of practice for chemical analysis of coal |
$105.00 |
via email in 1~3 business day |
valid,,2024-1-1 |
|
| KA/T 2080-2023 |
Safety inspection-testing specification of the system for the positioning of the personnel in metal and nonmetal underground mine |
|
via email in business day |
valid,,2023-8-20 |
|
| MT 170-1987 |
Coal and rock point load strength test method |
$204.00 |
via email in 1~3 business day |
valid,,1987-12-10 |
|
| MT 171-1987 |
Rock expansion rate determination method |
$30.00 |
via email in 1~3 business day |
valid,,1987-12-10 |
|
| MT 172-1987 |
Expansion of rock stress determination method |
$45.00 |
via email in 1~3 business day |
valid,,1987-12-10 |
|
| MT 173-1987 |
Rock collapse of resistance index determination method |
$30.00 |
via email in 1~3 business day |
valid,,1987-12-10 |
|
| MT 223-1990 |
Coal and rock permeability measurement |
$224.00 |
via email in 1~3 business day |
valid,,1990-12-1 |
|
| MT 224-1990 |
Coal and rock permeability coefficient determination method |
$180.00 |
via email in 1~3 business day |
valid,,1990-12-1 |
|
| MT 225-1990 |
Under the condition of uniaxial compression of coal and rock creep measuring method |
$224.00 |
via email in 1~3 business day |
valid,,1990-12-1 |
|
| MT 29-1977 |
|
$530.00 |
via email in 1~3 business day |
abolished2004-10-01,,1992-8-1 |
|
| MT 38-1987 |
General Requirements for Sampling of Coal and Rock for Physical and Mechanical Property Determination |
$184.00 |
via email in 1~3 business day |
valid,,1987-12-10 |
|
| MT 39-1987 |
Determination Methods for Rock Actual Density |
$90.00 |
via email in 1~3 business day |
valid,,1987-12-10 |
|
| MT 40-1987 |
Determination Methods for Rock Apparent Density |
$120.00 |
via email in 1~3 business day |
valid,,1987-12-10 |
|
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