DIN 19643-1:1997-04

Отменен

Treatment of the water of swimming-pools and baths - Part 1: General requirements — 23 стр.

Заменен на

DIN 19643-1:2012-11

ICS

13.060.30 Sewage. Including sewage water disposal and treatment / Сточные воды. Включая удаление и очистку сточных вод