19755 Resultados disponibles

Filtrar:

(16536)
(3219)
(0)
AFNOR

NF EN IEC 61557-12

En Vigor
2022-01-07
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12 : power metering and monitoring devices (PMD)
 
Añadir a la cesta
AFNOR

NF T90-345

En Vigor
2022-01-01
Water quality - Dispersive products - Evaluation of the effectiveness for petroleum dispersion
 
Añadir a la cesta
AFNOR

NF ISO 22685

En Vigor
2022-01-01
Refractory products - Determination of compressive strength at elevated temperature
 
Añadir a la cesta
AFNOR

NF T90-361

En Vigor
2022-01-01
Water quality - Determination of the absorbing power of universal absorbent materials - Water and hydrocarbon retention capacity
 
Añadir a la cesta
AFNOR

NF A35-026/A1

En Vigor
2022-01-01
Reinforcing steels - Weldable indenteded flat steels - Bars and coils
 
Añadir a la cesta
AFNOR

NF ISO 20515

En Vigor
2022-01-01
Rolling bearings - Radial bearings, retaining slots - Dimensions, geometrical product specifications (GPS) and tolerance values
 
Añadir a la cesta
AFNOR

NF EN 303699

En Vigor
2022-01-01
Satellite Earth Stations and Systems (SES)-Fixed earth stations communicating with non-geostationary satellite systems in the 20 GHz and 30 GHz FSS bands-Harmonised Standard for access to radio spectrum (V1.1.1)
 
Añadir a la cesta
AFNOR

NF ISO 13373-4

En Vigor
2022-01-01
Condition monitoring and diagnostics of machines - Vibration condition monitoring - Part 4 : diagnostic techniques for gas and steam turbines with fluid-film bearings
 
Añadir a la cesta