NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[CURRENT]
IEC 60721-2-5
IEC 60721-2-5
Classification of environmental conditions; part 2: environmental conditions appearing in nature; section 5: dust, sand, salt mist
Title (German)
Klassifizierung von Umweltbedingungen; Teil 2: Natürliche Umweltbedingungen; Hauptabschnitt 5: Staub, Sand, Salznebel