ELECTROTECHNICAL VOCABULARY. INSTRUMENT TRANSFORMERS.
Edition 1990-11-20

DIGITS FOR INSTRUMENT DIALS ABOARD AIRCRAFTS.
Edition 1964-12-15

REFRIGERATING SYSTEMS AND HEAT PUMPS. SYSTEM FLOW DIAGRAMS AND PIPING AND INSTRUMENT DIAGRAMS. LAYOUT AND SYMBOLS.
Edition 1999-03-31

COCKPIT FLIGHT INSTRUMENT PANEL ARRANGEMENT
Edition 1953-03-15

STALL WARNING INSTRUMENT
Edition 2022-08-04

Field procedure for precision testing of surveying instruments; gyroscopes
Edition 1990-07

Optics and optical instruments - Ophthalmic optics - Formers (ISO 11380:1994); German version EN ISO 11380:1996
Edition 1996-08

Optics and optical instruments - Reference wavelengths (ISO 7944:1998); German version EN ISO 7944:1998
Edition 1998-07

Dental rotary instruments - Burs - Part 1: Steel and carbide burs (ISO 3823-1:1997); German version EN ISO 3823-1:1998
Edition 1999-03

Optics and optical instruments - Ophthalmology - Graduated dial scale (ISO 8429:1986); German version EN ISO 8429:1996
Edition 1996-08