IEC - International electro-technical commission

Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields
(Ultrasons - Hydrophones - Partie 3: Proprietes des hydrophones pour les champs ultrasoniques)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields

Available languages: English

Available design: electronic design (pdf), Print design, CD-ROM

Amendment 1 - Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields
(Amendement 1 - Ultrasons - Hydrophones - Partie 3: Proprietes des hydrophones pour les champs ultrasoniques)

Available languages: English, French, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields

Available languages: English

Available design: electronic design (pdf), Print design, CD-ROM

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock
(Applications ferroviaires - Installations fixes - Securite electrique, mise a la terre et circuit de retour - Partie 1: Mesures de protection contre les chocs electriques)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systems
(Applications ferroviaires - Installations fixes - Securite electrique, mise a la terre et circuit de retour - Partie 2: Mesures de protection contre les effets des courants vagabonds issus de la traction electrique a courant continu)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual interaction of a.c. and d.c. traction systems
(Applications ferroviaires - Installations fixes - Securite electrique, mise a la terre et circuit de retour - Partie 3: Interactions mutuelles entre systemes de traction en courant alternatif et en courant continu)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Calibration of wavelength/optical frequency measurement instruments - Part 1: Optical spectrum analyzers
(Etalonnage des appareils de mesure de longueur d´onde/appareil de mesure de la frequence optique - Partie 1: Analyseurs de spectre optique)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Calibration of wavelength/optical frequency measurement instruments - Part 2: Michelson interferometer single wavelength meters
(Etalonnage des appareils de mesure de longueur d´onde/appareil de mesure de la frequence optique - Partie 2: Appareils de mesure de longueur d´onde unique a interferometre de Michelson)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Climatic field data including validation

Available languages: English

Available design: electronic design (pdf), Print design, CD-ROM