| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 3816-1983 |
Determination of asphalt in montane wax |
$180.00 |
via email in 1~3 business day |
superseded,2006-4-1,1984-5-1 |
|
| GB/T 39538-2020 |
Determination of arsenic,selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry |
$165.00 |
via email in 1~3 business day |
valid,,2021-6-1 |
|
| GB/T 397-1998 |
Technical condition of coal for metallurgical coke |
$184.00 |
via email in 1~3 business day |
abolished2010-01-01,2010-1-1,1999-5-1 |
|
| GB/T 397-2009 |
Specification of coal for coke making |
$120.00 |
via email in 1~3 business day |
abolished2022-10-12 ,2022-10-12,2010-1-1 |
|
| GB/T 397-2022 |
Commercial coal quality—Coal for coke making |
$255.00 |
via email in 1~3 business day |
valid,,2022-10-12 |
|
| GB/T 39833-2021 |
Test method for coal combustion characteristics—One-dimensional furnaces method |
$160.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
| GB/T 39836-2021 |
Test methods for slagging indexes in coal combustion |
$200.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
| GB/T 40485-2021 |
Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method |
$225.00 |
via email in 1~3 business day |
valid,,2022-3-1 |
|
| GB/T 40503-2021 |
Measuring methods of secondary coal slime content in coal preparation plant |
$225.00 |
via email in 1~3 business day |
valid,,2022-3-1 |
|
| GB/T 40545-2021 |
Guidelines of hydraulic fracturing for coalbed methane well |
$315.00 |
via email in 1~5 business day |
valid,,2022-3-1 |
|
| GB/T 40546-2021 |
Design specification for coalbed methane well drainage engineering |
$315.00 |
via email in 1~5 business day |
valid,,2022-3-1 |
|
| GB/T 40547-2021 |
Design guidelines for coalbed methane well drilling and completion |
$225.00 |
via email in 1~3 business day |
valid,,2022-3-1 |
|
| GB/T 40697-2021 |
Specification for management of the third-party coal testing |
$165.00 |
via email in 1~3 business day |
valid,,2022-5-1 |
|
| 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 41039-2021 |
The general rules of determing designed coal and checked coal in modern coal chemical technology |
$225.00 |
via email in 1~3 business day |
valid,,2022-7-1 |
|
| GB/T 41042-2021 |
Guidance for utilization and classification of content of valuable elements in coal |
$165.00 |
immediately |
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 42035-2022 |
Determination of pore size distribution of coal and rock—Nuclear magnetic resonance |
$210.00 |
via email in 1~3 business day |
valid,,2022-10-12 |
|
| GB/T 43218-2023 |
Guidance for performance acceptance of determinator of total sulfur in coal |
$160.00 |
via email in 1~3 business day |
valid,,2024-4-1 |
|
| GB/T 43219-2023 |
Guidance to the inspection of mechanical sampling systems for moving stream of coal |
$400.00 |
via email in 1~5 business day |
valid,,2024-4-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
Previous
[8][9][10][11][12][13][14][15][16][17][18]
Next
End
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