AENOR - UNE 22301
APPARATUS FOR THE DETECTION AND MEASUREMENT OF METHANE TO 5% IN UNDERGROUND MINES.
active, Most Current
| Organization: | AENOR |
| Publication Date: | 8 July 1992 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Mining and quarrying): | 73.020 |
| ICS Code (Electrical apparatus for explosive atmospheres): | 29.260.20 |
Document History
UNE 22301
July 8, 1992
APPARATUS FOR THE DETECTION AND MEASUREMENT OF METHANE TO 5% IN UNDERGROUND MINES.
A description is not available for this item.
March 15, 1964
DETERMINACION DEL METANO CON GRISUMETROS GALVANOMETRICOS
A description is not available for this item.