Small wastewater treatment systems 50 PE - Part 1: Prefabricated septic tanks; German version prEN 12566-1996
€56.17
Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water (ISO 10304-2:1995); German version EN ISO 10304-2:1996
€69.91
Sewage treatment plants - Principles for the design of structures and technical equipment - Part 5: Specific principles for plants for anaerobic sludge and wastewater treatment
€41.78
Wastewater treatment plants - Part 10: Safety principles for the construction of wastewater treatment plants; German version prEN 12255-10:1996
Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria (ISO/DIS 11348-1:1996); German version prEN ISO 11348-1:1996
Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria (ISO/DIS 11348-2:1996); German version prEN ISO 11348-2:1996
€63.27
Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 3: Method using freeze-dried bacteria (ISO/DIS 11348-3:1996); German version prEN ISO 11348-3:1996
Treatment of the water of swimming-pools and baths - Part 1: General requirements
€91.03
Wastewater treatment plants - Part 4: Primary treatment; German version prEN 12255-4:1997
Wastewater treatment plants - Part 6: Activated sludge processes; German version prEN 12255-6:1997
€48.79
German standard methods for the examination of water, waste water and sludge - General information (group A) - Part 30: Pretreatment, homogenization and aliquotation of non-homogeneous water samples (A 30)
German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 6: Determination of lead by atomic absorption spectrometry (AAS) (E 6)
Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy (ISO 11885:1996); German version prEN ISO 11885:1997
Wastewater treatment plants - Part 7: Biological fixed-film reactors; German version prEN 12255-7:1997
Wastewater treatment - Vocabulary; Trilingual version EN 1085:1997
€140.00
