Electrical engineering regulations. Inspection and testing of electrical installations
STANDARD published on 1.10.2015
Designation standards: STN 331500:1990/Z2
Classification mark: 331500
Catalog number: 121636
Note: Change
Publication date standards: 1.10.2015
Approximate weight : 18 g (0.04 lbs)
Country: Slovak technical standard
Category: Technical standards STN