NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN 19227-1 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| Document number DIN 19227-2 | Edition 1991-02 | Title Control technology; graphical symbols and identifying letters for process control engineering; representation of details More |
| Document number NAMUR NA 46 | Edition 2003-01-17 | Title Examples of recipe-based operations to NE 33 More |
| Document number VGB M 406 G | Edition 1992 | Title Automation of plants for the desalination of water with ion exchangers More |
