| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| NB/T 10721-2021 |
Camera holder for the coal mine |
$225.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10722-2021 |
General specifications of the leakage communication system in the underground mine |
$195.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10723-2021 |
General specifications of the through-the-earth communication system in the underground mine |
$180.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10724-2021 |
Section of radio frequency in the coal mine |
$240.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10725-2021 |
Requirements and test methods of electromagnetic compatibility of electric and electronic products in the coal mine |
$255.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10726-2021 |
Technical requirements for pipeline transportation of paste filling in coal mine |
$150.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10727-2021 |
Technical specification for paste filling mining in coal mine |
$210.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10728-2021 |
Technical specification for paste filling roadway retaining in coal mine |
$240.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10729-2021 |
General technical conditions of metal mesh for roadway support in coal mine |
$225.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10730-2021 |
Technical specification for exploration and treatment ofwater conductivity of fault in underground coal mine |
$225.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10731-2021 |
Specification for design construction and acceptance of waterproof dam in coal mine |
$255.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10732-2021 |
Barbecue charcoal briquette from coal |
$135.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10733-2021 |
Clean carbon briquette from coal |
$120.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10734-2021 |
Code of practice for controlled source audio-frequency magnetotelluric method in coal |
$435.00 |
via email in 1~5 business day |
valid,,2022-2-16 |
|
| NB/T 10735-2021 |
Code of practice for special well drilling of coal mine |
$255.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10736-2021 |
Testing method of energy consumption for slime drying system |
$105.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10737-2021 |
Calculation method of drying intensity for slime drying system |
$75.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10738-2021 |
Test methods of compaction and bleeding properties of slurry for isolated overburden grouting |
$225.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10739-2021 |
Auxiliary transportation safety management specification for underground coal mine |
$255.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
| NB/T 10740-2021 |
Daily safety inspection regulation for large truck operation in open pit coal mine |
$165.00 |
via email in 1~3 business day |
valid,,2022-2-16 |
|
|
|
