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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 |
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Editor | DIN |
Document type | Standard |
Format | File |
ICS | 13.060.60 : Examination of physical properties of water
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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 |