Dentistry - Materials used for dental equipment surfaces - Determination of resistance to chemical disinfectants (ISO 21530:2004); German version EN ISO 21530:2004— 18 стр.
Paints and varnishes - Determination of resistance to liquids - Part 1: Immersion in liquids other than water (ISO 2812-1:2007); German version EN ISO 2812-1:2007— 14 стр.