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AFNOR
NF A06-718
En Vigor
1986-11-01
Copper and copper alloys. Determination of phosphorus content. Molecular
absorption spectrophotometric method.
AFNOR
AFNOR
UTE C77-240
En Vigor
2005-06-01
Safety aspects for xDSL signals on circuits connected to
telecommunication networks (DSL : Digital Subscriber Line)
AFNOR
