ČSN - Czech national standards

Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic tests

Available languages: Czech

Available design: Print design

Electroacoustics - Octave-band and fractional-octave-band filtres

Available design: Print design

Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids

Available languages: English (the title page in Czech only)

Available design: Print design

Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids

Available languages: English (the title page in Czech only)

Available design: Print design

Elektroakustika - Sluchadla - Část 0: Měření provozních vlastností sluchadel.

Available languages: Czech

Available design: Print design

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements

Available languages: English (the title page in Czech only)

Available design: Print design

Elektroakustika - Sluchadla - Část 4: Systémy indukčních smyček pro účely sluchadel - Požadavky na provozní vlastnosti systému. (Norma přebírající anglický originál, vlastní text je součástí výtisku).

Available languages: English (the title page in Czech only)

Available design: Print design

Hearing aids - Part 5: Nipples for insert earphones

Available languages: Czech preface only

Available design: Print design

Electroacoustics - Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for production, supply and delivery quality assurance purposes

Available languages: Czech

Available design: Print design

Electroacoustics - Hearing aids - Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions

Available languages: Czech

Available design: Print design