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ČSN is a protected designation of Czech national technical standards.
Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters
Standard published on 1.9.2019
Selected format:Water quality - Guidance on analysis of mesozooplankton from marine and brackish waters
Standard published on 1.10.2019
Selected format:Water quality. Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters (ISO 8265:1988)
WITHDRAWN published on 1.6.1996
Selected format:Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods
Standard published on 1.8.2014
Selected format:Water quality. Sampling in deep waters for macro-invertebrates. Guidance on the use of colonization, quantitative and qualitative samplers
WITHDRAWN published on 1.12.1996
Selected format:Water quality - Sampling of fish with electricity
Standard published on 1.9.2003
Selected format:Water quality - Guidance standard for the routine sampling and preparation of benthic diatoms from rivers and lakes
Standard published on 1.3.2026
Selected format:Water quality - Guidance standard for the routine sampling and pretreatment of benthic diatoms from rivers
WITHDRAWN published on 1.10.2003
Selected format:Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes
WITHDRAWN published on 1.9.2014
Selected format:Water quality - Sampling of fish with multi-mesh gillnets
Standard published on 1.12.2015
Selected format:Latest update: 2026-05-17 (Number of items: 2 278 942)
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