This International Standard specifies the metrological characteristics of phase correct filters for the measurement of surface pofiles.
In particular it specifies how to separate the long and short wave content of a surface profile.
BS EN ISO 11562:1998 history
2012BS EN ISO 16610-21:2012 Geometrical product specifications (GPS). Filtration. Linear profile filters: Gaussian filters
1997BS EN ISO 11562:1997 Geometrical product specifications (GPS) - Surface texture: Profile method - Metrological characteristics of phase correct filters