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DIN 38409-7:2004-03

Отменен
German standard methods for the examination of water, waste water and sludge - General measures of effects and substances (group H) - Part 7: Determination of acid and base capacity (H 7) — 27 стр.
ICS
13.060.50 Examination of water for chemical substances / Исследование воды для определения содержания химических веществ