Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 2 : insulation resistance - Sécurité électrique dans les réseaux de distribution basse tension de 1 000 V c.a. et 1 500 V c.c.
€60.85
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3 : loop impedance - Sécurité électrique dans les réseaux de distribution basse tension de 1 000 V c.a. et 1 500 V c.c.
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 4 : resistance of earth connection and equipotential bonding - Sécurité électrique dans les réseaux de distribution basse tension de 1 000 V c.a. et 1 500 V c.c.
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 5 : resistance to earth - Sécurité électrique dans les réseaux de distribution basse tension de 1 000 V c.a. et 1 500 V c.c.
€69.60
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 7 : phase sequence - Sécurité électrique dans les réseaux de distribution basse tension de 1 000 V c.a. et 1 500 V c.c.
€85.42
Exposure to electric or magnetic fields in the low and intermediate frequency range - Methods for calculating the current density and internal electric field induced in the human body - Part 3-1 : exposure to electric fields - Analytical and 2D numerical models - Exposition aux champs électriques ou magnétiques à basse et moyenne fréquence
€148.67
Safety requirements for electrical equipment for measurement, control and laboratory use - Part 031 : safety requirements for hand-held probe assemblies for electrical measurement and test
€91.00
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6 : effectiveness of residual current devices (RCD) in TT, TN and IT systems - Sécurité électrique dans les réseaux de distribution basse tension de 1 000 V c.a et 1 500 V c.c
€74.67
Cathodic protection measurement techniques
€100.63
Instrument transformers - Part 7 : electronic voltage transformers
€171.13
Laboratory d.c. resistors.
Laboratory resistors. Part 2 : laboratory a.c. resistors.
Magnetic materials. Part 4 : methods of measurement of d.c. magnetic properties of iron and steel.
€112.59
€158.33
Magnetic materials - Part 4 : methods of measurement of d.c. magnetic properties of magnetically soft materials
€34.00