Water quality - Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)] - Part 3: Flow-through method (ISO 7346-3:1996); German version EN ISO 7346-3:1997
€56.17
Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test) (ISO 10707:1994); German version EN ISO 10707:1997
Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy (ISO 11885:1996); German version EN ISO 11885:1997
€91.03
Water quality - Determination of biochemical oxygen demand after n days (BOD) - Part 1: Dilution and seeding method with allylthiourea acid addition (ISO 5815:1989, modified); German version EN 1899-1:1998
€63.27
Water quality - Determination of biochemical oxygen demand after n days (BOD) - Part 2: Method for undiluted samples (ISO 5815:1989, modified); German version EN 1899-2:1998
€48.79
German standard methods for the determination of water, waste water and sludge - Jointly determinable substances (group F) - Part 3: Determination of polychlorinated biphenyls (F 3)
€167.66
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)
€77.20
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)
Characterization of sludge - Determination of pH-value; German version EN 12176:1998
€41.78
Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997); German version EN ISO 11905-1:1998
Influence of organic materials on water intended for human consumption - Organic materials; Determination of colour and turbidity of water in piping systems - Part 1: Test method; German version EN 13052-1:2001
€84.58
Grease separators - Part 2: Selection of nominal size, installation, operation and maintenance; German version EN 1825-2:2002
Separator systems for light liquids (e.g. oil and petrol) - Part 2: Selection of nominal size, installation, operation and maintenance; German version EN 858-2:2003.
Wastewater treatment plants - Part 9: Odour control and ventilation; German version EN 12255-9:2002
Water quality - Determination of chromium - Atomic absorption spectrometric methods; German version EN 1233:1996
