NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61228 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 5031-11 | 2011-04 | Optical radiation physics and illuminating engineering - Part 11: Radiometer for measuring actinic radiant quantities - Terms, characteristics and their classification More |
