
Operatinglight-exposure apparatus (xenon-arc type) with and without water and testing method for exposure of nonmetallic materials
NORMA vydaná dňa 31.3.1989
Designation standards: GB/T 11189.1-1989
Note: NEPLATNÁ
Publication date standards: 31.3.1989
Country: Chinese technical standard
Kategória: Technické normy GB