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DIN 38414-22:2018-10

Действует
German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 22: Determination of dry residue by freezing and preparation of the freeze dried mass of sludge (S 22) — 13 стр.
ICS
13.060.60 Examination of physical properties of water / Исследование физических свойств воды