Water quality - Determination of the estrogenic potential of water and waste water - Part 2: Yeast estrogen screen (A-YES, Arxula adeninivorans) (ISO 19040-2:2018); German version EN ISO 19040-2:2022
€150.65
Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO/DIS 10253:2023); German and English version prEN ISO 10253:2023
€116.64
Water quality - Calculation of biological equivalence (BEQ) concentrations (ISO 23196:2022); German and English version prEN ISO 23196:2023
€91.03
Water quality. Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality
€281.00
Water quality. Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum
€329.00
Water quality. Detection and enumeration of bacteriophages Validation methods for concentration from water
€201.00
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
WATER QUALITY. DESIGN AND USE OF QUANTITATIVE SAMPLERS FOR BENTHIC MACRO-INVERTEBRATES ON STONY SUBSTRATA IN SHALLOW FRESHWATERS. (ISO 8265:1988).
€59.00
WATER QUALITY. SAMPLING IN DEEP WATERS FOR MACRO-INVERTEBRATES. GUIDANCE ON THE USE OF COLONIZATION, QUALITATIVE AND QUANTITATIVE SAMPLERS. (ISO 9391:1993).
€69.00
Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers
€64.00
Water quality - Guidance standard for the surveying of aquatic macrophytes in running waters
€61.00
Water quality - Guidance standard for the identification, enumeration and interpretation of benthic diatom samples from running waters
€60.00
Water quality - Freshwater algal growth inhibition test with unicellular green algae (ISO 8692:2004)
Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)
€142.00
Water quality - Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea) - Acute toxicity test (ISO 6341:2012)
€121.00
