Water quality - Calculation of biological equivalence (BEQ) concentrations (ISO 23196:2022)
€74.00
Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes; German and English version prEN 13946:2024
€84.58
Essais des eaux - Évaluation en milieu aqueux du carbone organique dissous biodégradable - Méthode par bactéries fixées
€65.33
Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; method by analysis of dissolved organic carbon (DOC) (ISO/DIS 7827:1992)
€48.79
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of waste water on the light emission of photobacterium phosphoreum; luminescent bacteria waste water test; extension to the method DIN 38412 - L 34 (L 341)
€41.78
Water quality; evaluation of the aerobic biodegradability of organic compounds in an aqueous medium; static test (Zahn-Wellens method) (ISO 9888:1991); German version EN 29888:1993
Water quality; fresh water algal growth inhibition test with Scenedesmus subspicatus and Selenastrum capricornutum (ISO 8692:1989); German version EN 28692:1993
Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; method of determining the oxygen demand in a closed respirometer (ISO 9408:1991); German version EN 29408:1993
€56.17
Water quality; evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds; method by analysis of released carbon dioxide (ISO 9439:1990); German version EN 29439:1993
Qualité de l'eau - Échantillonnage au chalut à perche des communautés de poissons dans les estuaires
€62.33
Qualité de l'eau - Guide d'application de la norme expérimentale XP T90-333:2009 (prélèvement des macro-invertébrés aquatiques en rivières peu profondes)
€152.67
German standard methods for the examination of water, waste water and sludge; biological-ecological analysis of water (group M); determination of the saprobic index (M 2)
German standard methods for the examination of water, waste water and sludge; biological-ecological examination of waters (group M); procedure for the determination of the saprobic index on the basis of benthic communities (M 2); classification literature
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of waste water on the light emission of photobacterium phosphoreum (test using preserved luminescent bacteria) (L 34)
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of waste water on the oxygen consumption of Pseudomonas putida (L 27)
€77.20
