| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB 34169-2017 |
Commercial coal quality—Civil bulk coal |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| DL/T 569-2007 |
Methods for manual sampling of coal from tops of trucks and barges |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| MT/T 621-2006 |
Sampling for checking samples of production in coalmine |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15224.3-1994 |
Classification for quality of coal--Classification for calorific value of coal |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 20475.3-2012E |
Classification for content of harmful elements in coal— Part 3：Arsenic |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| MT 44-1987 |
Determination Methods for Uniaxial Compressive Strength and Softening Coefficient of Coal and Rock |
 (USD) |
via email in
1 business day
|
VALID
|
|
| MT 171-1987 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7186-1987 |
|
 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
| GB/T 25217.5-2019 |
Methods for test,monitoring and prevention of rock burst—Part 5:Monitoring method of earth-sound |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15588-2013 |
Classification of macerals for bituminous coal |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 25217.12-2019 |
Methods for test,monitoring and prevention of rock burst—Part 12:Prevention method of protective seam mining |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| MT/T 853.2-2000 |
Classification for flow temperature of coal ash |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15224.1-1994 |
Classification for quality of coal--Classification for ash yield of coal |
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| DB41/T 1326-2016 |
Civil clean briquette |
|
via email in
|
|
please email coc@codeofchina.com for quotation
|
| GB/T 20475.5-2020 |
Classification for content of harmful elements in coal—Part 5:Fluorine |
 (USD) |
via email in
1-3 business day
|
TO BE VALID
|
|
| GB/T 25212-2010 |
Classification and quality grading for blue-coke |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20475.2-2006 |
Classification for content of harmful elements in coal - Part 2：chlorine |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 16414-1996 |
Terms relating to coal mining-Rock mechanics |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 20475.2-2006E |
Classification for content of harmful elements in coal— Part 2：Chlorine |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 37697-2019 |
Technical specification for slope deformation monitoring of open pit mine |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
