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Water quality - Guidance standard on assessing the hydromorphological features of lakes
90.93 Standard confirmed
Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters
90.20 Standard under periodical review
Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters
90.20 Standard under periodical review
Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)
60.60 Standard published
Water quality - Guidance on marine biological surveys of hard-substrate communities (ISO 19493:2007)
60.60 Standard published
Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams (ISO 5667-6:2014)
60.60 Standard published
Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes - Gas chromatographic method after liquid-liquid extraction (ISO 6468:1996)
90.93 Standard confirmed
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)
90.93 Standard confirmed
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)
90.93 Standard confirmed
Water quality — Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna
90.93 Standard confirmed
Water quality — Guidance on marine biological surveys of hard-substrate communities
90.93 Standard confirmed
Water quality — Sampling — Part 11: Guidance on sampling of groundwaters
90.93 Standard confirmed
Water quality — Sampling — Part 19: Guidance on sampling of marine sediments
90.93 Standard confirmed
Water quality — Sampling — Part 24: Guidance on the auditing of water quality sampling
90.93 Standard confirmed
Water quality — Sampling — Part 4: Guidance on sampling from lakes, natural and man-made
90.93 Standard confirmed
Water quality — Sampling — Part 6: Guidance on sampling of rivers and streams
90.93 Standard confirmed
Water quality — Sampling — Part 9: Guidance on sampling from marine waters
90.20 Standard under periodical review