121.5 and 243.0 MHz emergency position indicating radio beacons (EPIRBs) including personal EPIRBs.
406 MHz satellite distress beacons.
A.C. Contactors (up to and including 1000 volts a.c.) Metric units.
A.C. contractors (up to and including 1000 volts a.c.) Metric units.
A study of language in Australian business documents.
Abrasive belts : dimensions, tolerances and designation.
Abrasive belts : selection of width/length combinations.
Abrasive grains : determination of capillarity.
Abrasive grains : sampling and splitting.
Abrasive grains : test-sieving machines.
Abrasive products : diamond or cubic boron nitride grinding wheels and saws : general survey, designation and multilingual nomenclature.
Abrasive products : diamond or cubic boron nitride grinding wheels : dimensions.
Abrasive products : grain sizes of diamond or cubic boron nitride 41 µm to 1180 µm.
Abrasive products : segmented saws for machining of stone and masonry cutting : dimensions of steel blades.
Abrasive sheets : dimensions, tolerances and designation.
Acidic detergents for use in the dairying industry.
Acoustics : determination of sound absorption coefficient and impedance in impedance tubes.
Acoustics : instrumentation for audiometry
Acoustics : measurement of sound insulation in buildings and of building elements.