Electricity metering equipment (a.c.) - Particular requirements - Part 21 : static meters for active energy (classes 1 and 2) - Équipement de comptage de l'électricité (c.a.) - Prescriptions particulières - Partie 23 : compteurs statiques d'énergie réactive (classes 2 et 3)
€51.00
Magnetic materials - Part 5 : permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties
€96.59
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1 : general requirements
€134.67
Magnetic materials - Part 16 : methods of measurement of the magnetic properties of Fe-based amorphous strip by means of a single sheet tester
€106.33
Magnetic materials - Part 6 : methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens
€99.50
Magnetic materials - Part 13 : methods of measurement of resistivity, density and stacking factor of electrical steel strip and sheet
€103.33
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 9 : recommended test methods - Appareils mesureurs électriques indicateurs analogiques à action directe et leurs accessoires - Partie 9 : Méthodes d'essai recommandées
€76.00
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 1 : General requirements
€109.00
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 2 : Insulation resistance
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
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
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
€93.33
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
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
Magnetic materials - Part 7 : method of measurement of the coercivity (up to 160 kA/m) of magnetic materials in an open magnetic circuit - Matériaux magnétiques - Partie 7 : Méthode de mesure du champ coercitif (jusqu'à 160 kA/m) des matériaux magnétiques en circuit magnétique ouvert
€91.00
