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.
Information technology; Portable Operating System Interface (POSIX); part 1: System Application Program Interface (API) [C language] (ISO/IEC 9945-1-1990); English version EN 29945-1:1993— 379 стр.