Geometrical product specifications (GPS) - Standard reference temperature for geometrical product specifications and verification (ISO 1:2002); German version EN ISO 1:2002— 7 стр.
Geometrical product specifications (GPS) - Inspection by measurement of workpieces and measuring equipment - Part 1: Decision rules for proving conformance or non-conformance with specifications (ISO 14253-1:1998); German version EN ISO 14253-1:1998— 17 стр.