Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2005); German version EN ISO 4545-2:2005— 23 стр.
Metallic materials - Calibration of force-proving instruments used for the verification of uniaxial testing machines (ISO 376:2004); German version EN ISO 376:2004— 27 стр.
Geometrical Product Specifications (GPS) - Surface texture: Profile method - Terms, definitions and surface texture parameters (ISO 4287:1997); German version EN ISO 4287:1998— 13 стр.
Geometrical Product Specifications (GPS) - Surface texture: Profile method - Terms, definitions and surface texture parameters - AMENDMENT 2: Parameters Xsm and Xc (ISO 4287:1997/DAM 2:2013); German version EN ISO 4287:1997/prA2:2013
Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2017); German version EN ISO 4545-2:2018— 29 стр.
Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2005); German version EN ISO 4545-2:2005— 23 стр.
Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)— 20 стр.