19755 Resultados disponibles

Filtrar:

(16536)
(3219)
(0)
AFNOR

NF EN 723

En Vigor
2009-10-01
Copper and copper alloys - Combustion method for determination of the carbon content on the inner surface of copper tubes or fittings
 
Añadir a la cesta
AFNOR

NF A06-717

En Vigor
2010-07-01
Copper and copper alloys - Determination of aluminium - Spectrophotometric method
 
Añadir a la cesta
AFNOR

NF EN 62149-9

En Vigor
2014-09-20
Fibre optic active components and devices - Performance standards - Part 9 : seeded reflective semiconductor optical amplifier transceivers
 
Añadir a la cesta
AFNOR

NF EN 27520

En Vigor
1992-03-01
Ferronickel. Determination of cobalt content. Flame atomic absorption spectrometric method.
 
Añadir a la cesta