Information processing. 9-track, 12,7 mm (0.5 in) wide magnetic tape for information interchange. Format and recording, using group coding at 246 cpmm (6250 cpi)— 28 стр.
Road and airfield surface characteristics. Test methods. Measurement of pavement surface macrotexture depth using a volumetric patch technique— 14 стр.
Low-pressure, non adjustable regulators having a maximum outlet pressure of less than or equal to 200 mbar, with a capacity of less than or equa l to 4kg/h, and their associated safety devices for butane, propane or t heir mixtures— 122 стр.
Information technology; unrecorded 12,7 mm (0,5 in) wide magnetic tape for information interchange; 32 ftpmm (800 ftpi) NRZ1, 126 ftpmm (3200 ftpi) phase encoded and 356 ftpmm (9042 ftpi) NRZ1 (ISO/IEC 1864:1992); german version EN 21864:1991— 11 стр.
Information technology; unrecorded 12,7 mm (0,5 in) wide magnetic tape for information interchange; 32 ftpmm (800 ftpi) NRZ1, 126 ftpmm (3200 ftpi) phase encoded and 356 ftpmm (9042 ftpi) NRZ1 (ISO/IEC 1864:1992); German version EN 21864:1993— 13 стр.