Medical electrical equipment. Part 2. Particular requirements for the safety, including essential performance, of ambulatory electrocardiographic systems
Textile materials. Textile fabrics, non-woven fabrics and piece-articles. Methods for the determination of linear dimensions linear and surface density
Vodkas, special vodkas and water for their production. Determination of cations, amines, anions of non-organic and organic acids content by capillary electrophoresis