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AFNOR
NF EN ISO 10304-3
En Vigor
1997-10-01
Water quality - Determination of dissolved anions by liquid
chromatography of ions - Part 3 : determination of chromate, iodide,
sulfite, thiocyanate and thiosulfate
AFNOR
NF EN 300430
En Vigor
1999-04-01
Transmission and Multiplexing (TM). Digital radio-relay systems (DRRS).
High capacity DRRS carrying 1 X Synchronous Transport Module-1 (1 X
STM-1) signals operating in the 18 GHz frequency band with channel
spacing of 55 MHz.
AFNOR
NF EN ISO 13793
En Vigor
2001-05-01
Thermal performamce of buildings - Thermal design of foundations to
avoid frost heave
AFNOR
NF EN ISO 7393-1
En Vigor
2000-03-01
Water quality - Determination of free chlorine and total chlorine - Part
1 : titrimetric method using N, N-diethyl-1,4-phenylenediamine
