DIN EN 14701-4:2019-12 Characterization of sludges - Filtration properties - Part 4: Determination of the drainability of flocculated sludge; German version EN 14701-4:2018
2019DIN EN 14701-4:2019-12 Characterization of sludges - Filtration properties - Part 4: Determination of the drainability of flocculated sludge; German version EN 14701-4:2018
2019DIN EN 14701-4:2019 Characterization of sludges - Filtration properties - Part 4: Determination of the drainability of flocculated sludge
2010DIN EN 14701-4:2010 Characterization of sludges - Filtration properties - Part 4: Determination of the drainability of flocculated sludges; German version EN 14701-4:2010