Common test methods for insulating and sheathing materials of electric and optical cables - Part 21:Methods specific to elastomeric compounds - Ozone resistance, hot set and mineral oil immersion tests
NORMA vydaná dňa 26.6.2008
Designation standards: GB/T 2951.21-2008
Publication date standards: 26.6.2008
Country: Chinese technical standard
Kategória: Technické normy GB