DIN EN 61300-2-27:1998-09
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-27: Tests; dust, laminar flow (IEC 61300-2-27:1995); German version EN 61300-2-27:1997 / Note: To be replaced by DIN EN IEC 61300-2-27 (2023-03)...