NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN VDE 0170/0171-1502 ; VDE 0170/0171-1502:1992-12 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 6184-1 | 1985-11 | Explosion protection systems; Part 1 : Determination of explosion indices of combustible dusts in air More |
