Normy DIN - Německé národní normy - strana 19144

Hexagon nuts with metric coarse and fine pitch thread; Whitworth screw threads and whitworth pipe threads.

NEPLATNÁ vydána dne 1.6.1937

Hexagon nuts; Metric thread; Finish m and mg.

NEPLATNÁ vydána dne 1.4.1968

Hexagon nuts; metric threads; product grades A und B.

NEPLATNÁ vydána dne 1.7.1981

Hexagon nuts; Metric screw threads; Product grades A and B.

NEPLATNÁ vydána dne 1.7.1982

Hexagon nuts with metric coarse and fine pitch thread; product grades A and B.

NEPLATNÁ vydána dne 1.10.1987

Optics and optical instruments - Contact lenses - Determination of strains for rigid contact lenses.

NEPLATNÁ vydána dne 1.12.1997

Optics and optical instruments - Contact lenses - Determination of strains for rigid contact lenses.

NEPLATNÁ vydána dne 1.10.1998

Optics and optical instruments - Contact lenses - Determination of inclusions and surface imperfections for rigid contact lenses.

NEPLATNÁ vydána dne 1.12.1997

Optics and optical instruments - Contact lenses - Determination of inclusions and surface imperfections for rigid contact lenses.

NEPLATNÁ vydána dne 1.11.1998

Optics and optical instruments - Test lenses for calibration of focimeters - Part 1: Test lenses for focimeters used for measuring spectacle lenses.

NEPLATNÁ vydána dne 1.2.2004