Aerospace series - Fibres and cables, optical, aircraft use; Test methods - Part 302: Numerical aperture; German and English version EN 3745-302:2002
Edition 2003-05

Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement (IEC 60793-1-43:2015); German version EN 60793-1-43:2015
Edition 2015-12

Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 302: Numerical aperture
Edition 2003-03-01

Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement (IEC 60793-1-43:2015) (german version)
Edition 2016-01-01

Aerospace series - Fibres and cables, optical, aircraft use; Test methods - Part 302: Numerical aperture
Edition 2002-06

Optical fibres - Part 1-43: Measurement methods - Numerical aperture measurement
Edition 2015-05

Optical fibres - Part 1-43 : measurement methods and test procedures - Numerical aperture measurement
Edition 2015-05-08

Optical fibre cables - Part 1-303: Generic specification - Basic optical cable test procedures - Ribbon dimensions - Aperture gauge, method G3
Edition 2023-05-12

Aerospace series - Fibres and cables, optical, aircraft use - Test methods - Part 302: numerical aperture
Edition 2003-01-01

Air quality - Workplace air - Sampling of an aerosol using a closed-face cartridge (4 mm opening)
Edition 2016-08-13