WATER QUALITY. DETERMINATION OF CALCIUM AND MAGNESIUM. ATOMIC ABSORPTION SPECTROMETRIC METHOD. (ISO 7980:1986)
€47.00
WATER QUALITY. EVALUATION OF ULTIMATE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AQUEOUS MEDIUM. CARBON DIOXIDE EVOLUTION TEST. (ISO 9439:1999)
€69.00
WATER QUALITY. DETERMINATION OF ALUMINIUM. ATOMIC ABSORPTION SPECTROMETRIC METHODS. (ISO 12020:1997)
€60.00
Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates. (ISO 8689-1:2000)
€58.00
Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates. (ISO 8689-2:2000)
€53.00
Characterization of sludges - Determination of dry residue and water content.
Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method. (ISO 7899-2:2000)
Characterization of sludges - Determination of Kjeldahl nitrogen
€54.00
Chemicals used for treatment of water intended for human consumption - Guidelines for the purchase
Water quality - Determination of selected nitrophenols - Method by solid-phase extraction and gas chromatography with mass spectrometric detection (ISO 17495:2001)
€72.00
Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000)
€75.00
Water quality - Sampling of fish with electricity
Water quality - Determination of epichlorohydrin
Water quality - Guidance standard on assessing the hydromorphological features of lakes
€85.00
Water quality - Guidance on quantitative and qualitative investigations of marine phytoplankton
