IEC 60068-2-49 Ed. 1.0现行
Basic environmental testing procedures Part 2-49: Tests - Guidance to test Kc: Sulphur dioxide test for contacts and connections
出版：International Electrotechnical Committee
专家解读视频
May be used as an acceptance test in type approval of components or equipment from a supplier or to compare materials, processes or designs.
UNE 20501-2-49:1986 (R2009) - Identical
AS 60068.2.49-2004 - Identical
SS IEC 60068-2-49 Ed. 1 (2001) - Identical
BS 2011-2.1Kc:1991 - Similar
DIN IEC 60068-2-49 (1985-08) - Identical
JIS C 60068-2-49:1993 - Identical
CEI 50-5/8 Ed. 1 (1999) - Identical
NEN NPR 10068-2-49:1984 - Identical
SS EN 60068 Ed. 3 (2000) - Identical
UNE 20501-2-42:1985 - Identical
