DIN 13303-1:1982 Stochastics; probability theory, common fundamental concepts of mathematical and of descriptive statistics; concepts, signs and symbols
DIN 17022-3:1989 Heat treatment of ferrous materials; heat treatment methods; case hardening
DIN EN ISO 1463:2004 Metallic and oxide coatings - Measurement of coating thickness - Microscopical method (ISO 1463:2003); German version EN ISO 1463:2004
DIN 30901:2016 history
2016DIN 30901:2016-12 Heat treatment of ferrous materials - Determination of the depth and form of appearance of the internal oxidation
2016DIN 30901:2016 Heat treatment of ferrous materials - Determination of the depth and form of appearance of the internal oxidation