BS EN 14701-4. Characterization of sludges. Filtration properties. Part 4. Determination of the drainability of flocculated sludges. Part 4: Determination of the drainability of flocculated sludges— 20 стр.
Accuracy (trueness and precision) of measurement methods and results. Part 2. Basic method for the determination of repeatability and reproducibility of a standard measurement method -- Technical Corrigendum 1— 2 стр.