Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes - Gas-chromatographic method after liquid-liquid extraction (ISO 6468:1996); German version EN ISO 6468:1996— 37 стр.
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules; (ISO 9735:1988, amended and reprinted in 1990) (Amendment 1:1992) (includes amendment A1:1993); German version EN 29735:1992 + A1:1993— 26 стр.
Electronic data interchange for administration, commerce and transport (EDIFACT) - Application level syntax rules (Syntax version number: 4, Syntax release number: 1) - Part 8: Associated data in EDI (ISO 9735-8:2002)— 11 стр.
