NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50018 ; VDE 0170/0171-5:2001-12 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 4003 | 1977-02 | Permeable sintered metal materials; Determination of bubble test pore size More |