
Gas detectors for explosive atmospheres—Part 2:Selectioninstallation,use and maintenance of detectors for flammable gases and oxygen
NORMA vydaná dňa 29.12.2017
Designation standards: GB/T 20936.2-2017
Note: NEPLATNÁ
Publication date standards: 29.12.2017
Country: Chinese technical standard
Kategória: Technické normy GB