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AFNOR
AFNOR
NF ISO 9507
En Vigor
1990-12-01
Iron ores. Determination of total iron content. Titanium (III) chloride
reduction methods.
AFNOR
NF EN 60061-1
En Vigor
1993-08-01
Lamps caps and holders together with gauges for the control of
interchangeability and safety - Part 1 : lamps caps
AFNOR










