NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN VDE 0700-221 ; VDE 0700-221:1986-03 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 1310 | 1984-02 | Composition of (gaseous, liquid and solid) mixtures; concepts, symbols More |