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); German version EN ISO 8689-1:2000
€48.79
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); German version EN ISO 8689-2:2000
€41.78
Water quality — Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection
€155.00
Water quality - Determination of aluminium - Atomic absorption spectrometric methods (ISO 12020:1997)
€58.00
Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986)
€40.00
Water quality - Determination of free chlorine and total chlorine - Part 3: Iodometric titration method for the determination of total chlorine (ISO 7393-3:1990)
Water quality - Determination of free chlorine and total chlorine - Part 1: Titrimetric method using N, N-diethyl-1,4-phenylenediamine (ISO 7393-1:1985)
Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method (ISO 7980:1986); German version EN ISO 7980:2000
Water quality. Physical, chemical and biochemical methods Guidelines for selective immunoassays the determination of plant treatment pesticide agents
€193.00
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test (ISO 9439:1999)
€92.00
Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000)
€124.00
Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods - Qualité de l'eau
€93.91
Water quality - Determination of aluminium - Atomic absorption spectrometric methods - Qualité de l'eau
€52.13
German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 33: Determination of manganese by atomic absorption spectrometry (E 33)
Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determintation of oxygen demand in a closed respirometer (ISO 9408:1999)
€70.00
