NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50381 ; VDE 0170/0171-17:2005-03 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC/TR 60079-16 | 1990-04 | Electrical apparatus for explosive gas atmospheres; part 16: artificial ventilation for the protection of analyzer(s) houses More |
