German standard methods for the examination of water, waste water and sludge; jointly determinable substances (group F); determination of selected plant protecting agents after solid-liquid extraction and high performance liquid chromatography with UV detection (F 12)
€63.27
Sewage lifting plants for sites; faecal lifting-stations for buildings and sites; principles of construction
€34.30
Sewage lifting plants for sites; faecal lifting-stations for buildings and sites; principles of testing
Sewage lifting plants for sites; faecal lifting-stations for buildings and sites; non-return valves; principles of construction and testing
Sewage lifting plants for sites; faecal lifting-stations for faecal-free effluent for buildings and sites; principles of construction
Sewage lifting plants for sites; faecal lifting-stations for faecal-free effluent for buildings and sites; principles of testing
Sewage lifting plants for sites; faecal lifting-stations for faecal-free effluent for buildings and sites; non-return valves; principles of construction and testing
Effluent lifting plants for sites; lifting plants for effluent containing faecal matter for limited applications; principles of construction and testing
€41.78
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of the dissolved anions chromate, iodide, sulfite, thiocyanate and thiosulfate in water using ion exchange chromatography (D 22)
€69.91
German standard methods for the examination of water, waste water and sludge; cations (group E); determination of sodium and potassium by flame emission spectrometry (E 27) (ISO 9964-3:1993)
Water quality; determination of phosphorus; ammonium molybdat spectrometric method; German version prEN 1189:1993
Installations for separation of light liquids; proseparate cleansing agents; testing
Water quality; determination of the inhibitory effect of water constituents on bacteria (Pseudomonas cell multiplication inhibition test) (ISO/DIS 10712:1993); German version prEN 30712:1994
€48.79
Water quality; determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea); acute toxicity test (ISO/DIS 6341:1993); German version prEN 26341:1994
€56.17
Sewage treatment plants; principles for the design of structures and technical equipment; part 6: specific principles for plants for separate aerobic digestion of sludge