NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
ISO 4850
ISO 4850
Personal eye-protectors for welding and related techniques; Filters; Utilisation and transmittance requirements
Title (German)
Individueller Augenschutz für das Schweißen und verwandte Techniken; Filter; Verwendung und Durchlässigkeitsanforderungen
Responsible national committee
NA 027-01-01 AA - Eye protective equipment