Hollow metallic waveguides. Part 2: Relevant specifications for ordinary rectangular waveguides
1973-12-31
IEC 60500:1974
IEC standard hydrophone
1973-12-31
ISO 1681:1973
Information processing - Unpunched paper cards - Specification
1973-12-05
ISO 1681:1973
Information processing - Unpunched paper cards - Specification
1973-12-05
ISO 1859:1973
Information processing - Unrecorded magnetic tapes for interchange instrumentation applications - General dimensional requirements
1973-12-02
ISO 1859:1973
Information processing - Unrecorded magnetic tapes for interchange instrumentation applications - General dimensional requirements
1973-12-02
ISO 796:1973
Aluminium alloys — Determination of copper — Electrolytic method
1973-11-30
ISO 1041:1973
Essential oils — Determination of freezing point
1973-11-30
ISO 2833:1973
Sodium fluoride for industrial use — Determination of fluorine content — Modified Willard-Winter method
1973-11-30
ISO 2829:1973
Aluminium oxide primarily used for the production of aluminium — Determination of phosphorus content — Reduced phosphomolybdate spectrophotometric method
1973-11-30
ISO 2924:1973
Solid and segmental circular saws for cold cutting of metals — Interchangeability dimensions of the drive — Saw diameter range 224 to 2 240 mm
1973-11-30
ISO 2934:1973
Modular units for machine tool construction — Wing base for columns
1973-11-30
ISO 2869:1973
Surface active agents — Detergents — Anionic-active matter hydrolyzable under alkaline conditions — Determination of hydrolyzable and non-hydrolyzable anionic-active matter
1973-11-30
ISO 2830:1973
Cryolite, natural and artificial — Determination of aluminium content — Atomic absorption method
1973-11-30
ISO 298:1973
Machine tools — Lathe centres — Sizes for interchangeability
1973-11-30
ISO 1069:1973
Magnetic compasses and binnacles for sea navigation — Vocabulary
1973-11-30
ISO 858:1973
Fishing nets — Designation of netting yarns in the Tex System
1973-11-30
ISO 2046:1973
Gaseous breathing oxygen supplies for aircraft
1973-11-30
ISO 2435:1973
Nitrogen for use in aircraft
1973-11-30
ISO 2831:1973
Sodium fluoride for industrial use — Determination of water-insoluble matter
