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AFNOR
NF EN ISO 8785
En Vigor
1999-12-01
Geometrical Product Specification (GPS) - Surface imperfections - Terms,
definitions and parameters
AFNOR
AFNOR
NF E29-680
Anulada
2015-03-18
Gas cylinders. Taper screw thread for valve stem and cylinder neck
assembly. Nominal diameter 25,8, taper 3/26 (6 degrees 38', 14 tpi si
AFNOR
FD ISO/TR 28821
En Vigor
2013-03-06
Gas welding equipment - Hose connections for equipment for welding,
cutting and allied processes - Listing of connections which are either
standardised or in common use










