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DIN 38414-22:2018-10

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DIN 38414-22:2018-10

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)

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This document specifes an analytical method for the determination of the dry residue by freezing of sludge and sediment as well as the preparation of the freeze dried mass of sludge. After freeze drying under defined conditions the dried mass has to be determined by weight and then the dry residue by freezing in percent will be calculated.

Author DIN
Editor DIN
Document type Standard
Format File
ICS 13.060.60 : Examination of physical properties of water
Number of pages 13
Replace DIN 38414-22 (2000-09)
Year 2018
Document history DIN 38414-22 (2018-10)
Country Germany
Keyword DIN 38414;38414