| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| MT 39-1987 |
Determination Methods for Rock Actual Density |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 35053-2018 |
Sealed coring method for determination of coalbed methane content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 25217.4-2019 |
Methods for test,monitoring and prevention of rock burst—Part 4:Monitoring method of microseismicity |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7186-1998 |
Terms relating to coal mining-Coal preparation |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 37573-2019 |
Technical specification for annual evaluation of the stability of open-pitcoal mine slopes |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 25217.13-2019 |
Methods for test,monitoring and prevention of rock burst—Part 13:Prevention method of deep-hole blasting in roof |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 28753-2012 |
Determining of coalbed gas content - Heating desorption |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 25217.10-2019 |
Methods for test,monitoring and prevention of rock burst—Part 10:Prevention method of drillhole destressing on coal-seam |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 19559-2008 |
Method of determining coalbed gas content |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| MT 109-1985 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| MT/T 621-1996 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 29119-2012 |
Technical specification of coalbed methane resource exploration |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 17608-2006 |
Division of variety and grading for coal products |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| MT/T 223-1990 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 31428-2015 |
Terms relating to coal chemical technology |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 482-1995 |
Methods of sampling for coal from coal seams |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 3715-2007 |
Terms relating to properties and analysis of coal |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 31098-2014 |
Evaluation on the effect of sulfur fixation during coal combustion |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 3715-1991 |
|
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 31356-2014 |
Quality evaluation and control guide for commercial coal |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
