PDF
GB/T 23249-2009 Active
GB/T 23249-2009 Coalbed gas content measurement methods in geological exploration period
Abstract
This standard specifies the terms and definitions, measurement methods, record-keeping and sample submission, coal sample degassing and gas analysis, and calculation and evaluation of measurement results for gas content and gas composition in coal seams during geological exploration.
This standard is applicable to the determination of gas content and gas composition in coal seams by core sampling during geological exploration.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 23249-2009 |
| CCS | Health, safety, and labor protection |
| ICS | Occupational safety and industrial hygiene |
| Implement Date | 2009-11-01 |
Price
$ 84
Subtotal
$ 84
Tax
$ 0.00
Order Total (incl. tax)
$ 84