Sewage systems on ships; flanges for international discharge connections
€34.30
German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H); determination of total organic carbon (TOC) (H 3)
€41.78
Small sewage treatment plants; plants without sewage aeration; application, design and construction
€63.27
Small sewage treatment plants; plants without sewage aeration; operation and maintenance
German standard methods for the examination of water, waste water and sludge; Anions (group D); determination of phosphorus compounds (D 11)
€48.79
German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of biodegradability; static test (L 25)
Sewage treatment plants - Rectangular tanks with suction type sludge scraper - Main dimensions
Sewage treatment plants; mineral filter media for percolating filters; requirements, testing, delivery, placing
Small sewage treatment plants; plants with sewage aeration; application, design, construction and testing.
Small sewage treatment plants; plants with sewage aeration; operation and maintenance.
Sewage treatment plants; trickling filter with rotary distributor; main dimensions
Sewage treatment plants - Screening plant with straight bar screen back-raked - Main dimensions
Sewage systems on ships; vacuum systems
€69.91
German standard methods for the examination of water, waste water and sludge; summary indices of actions and substances (group H); determination of adsorbable organically bonded halogens (AOX) (H 14)
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of arsenic by atomic absorption spectrometry (D 18)