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ČSN is a protected designation of Czech national technical standards.
Jakost vod - Stanovení rozpuštěných látek.
WITHDRAWN published on 1.7.1998
Selected format:Water quality - Determination of dissolved inorganic salts in waste water - Gravimetric method after filtration through glass fibre filter
Standard published on 1.4.2009
Selected format:Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
Standard published on 1.9.2005
Selected format:Water quality - Determination of suspended solids - Method by filtration through glass fibre filtres
WITHDRAWN published on 1.7.1998
Selected format:Water quality - Determination of the loss of ignition of suspended solids
Standard published on 1.1.2024
Selected format:Water quality - Determination of the loss of ignition of suspended solids
WITHDRAWN published on 1.4.2008
Selected format:Water quality - Calculation of total inorganic dissolved solids
Standard published on 1.5.2013
Selected format:Water quality - Calculationon of total inorganic dissolved solids
WITHDRAWN published on 1.8.1998
Selected format:Water quality - Determination of absorbance - Direct measurement of absorption of UV radiation at wavelength 254 nm
Standard published on 1.6.2013
Selected format:Water quality. Determination of absorbance
WITHDRAWN published on 29.3.1991
Selected format:Latest update: 2026-07-01 (Number of items: 2 285 809)
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