NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60554-2 ; VDE 0311-20:2002-12 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 60243-1 | 1998-02 | Electrical strength of insulating materials - Test methods - Part 1: Tests at power frequencies (IEC 60243-1:1998) More |
| ISO 9964-3 | 1993-05 | Water quality; determination of sodium and potassium; part 3: determination of sodium and potassium by flame emission spectrometry More |
