NA 027

DIN Standards Committee Optics and Precision Mechanics

DIN ISO 9022-20 [CURRENT] references following documents:

Document number Edition Title
IEC 60068-2-42 2003-05 Environmental testing - Part 2-42: Tests; Test Kc: Sulphur dioxide test for contacts and connections More 
IEC 60721-3-4 1995-01 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 4: Stationary use at non-weatherprotected locations More