IEC - International electro-technical commission

Electrical relays - Testing and measurement - Part 27: Electrical contact noise
(Relais electriques - Essais et mesurages - Partie 27: Bruit electrique de contact)

Available languages: English and French

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

Electrical relays - Tests and measurement - Part 28: Thermoelectric electromotive force (e.m.f.)
(Relais electriques - Essais et mesurages - Partie 28: Force electromotrice (f.e.m.) thermoelectrique)

Available languages: English and French

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

Electrical relays - Tests and measurements - Part 29: Capacitance
(Relais electriques - Essais et mesurages - Partie 29: Capacite)

Available languages: English and French

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

Electrical relays - Tests and measurements - Part 3: Relay coil properties
(Relais electriques - Essais et mesurages - Partie 3: Caracteristiques de la bobine du relais)

Available languages: English, French, English and French

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

Electrical relays - Tests and measurements - Part 30: Contact sticking (delayed release)
(Relais electriques - Essais et mesurages - Partie 30: Collage de contacts (relachement differe))

Available languages: English, French, English and French

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

Electrical relays - Tests and measurements - Part 31: Magnetic remanence
(Relais electriques - Essais et mesurages - Partie 31: Remanence magnetique)

Available languages: English, French, English and French

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

Electrical relays - Tests and measurements - Part 32: Acoustic noise
(Relais electriques - Essais et mesurages - Partie 32: Bruit acoustique)

Available languages: English and French

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

Electrical relays - Tests and measurements - Part 33: Continuity of protective earthing connection
(Relais electriques - Essais et mesurages - Partie 33: Continuite de la connexion de terre de protection)

Available languages: English, French, English and French

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

Electrical relays - Tests and measurements - Part 34: Fluid contamination
(Relais electriques - Essais et mesurages - Partie 34: Contamination par des fluides)

Available languages: English, French, English and French

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

Electrical relays - Tests and measurements - Part 35: Resistance to cleaning solvents
(Relais electriques - Essais et mesurages - Partie 35: Resistance aux solvants de nettoyage)

Available languages: English and French

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