DIN 38409-9:1980-07

Действует

German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of the settleable matter by volume in water and waste water (H9) — 7 стр.

Описание Изменения Ссылки Версии

ICS

13.060.50 Examination of water for chemical substances / Исследование воды для определения содержания химических веществ