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ČSN is a protected designation of Czech national technical standards.
Water quality. Determination of dissolved oxygen. Iodometric method
Standard published on 1.2.1995
Selected format:Water quality - Determination of dissolved oxygen - Electrochemical probe method
Standard published on 1.5.2013
Selected format:Water quality. Determination of dissolved oxygen. Electrochemical probe method
WITHDRAWN published on 1.2.1995
Selected format:Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA)
Standard published on 1.9.2005
Selected format:Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
Standard published on 1.7.2019
Selected format:Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
WITHDRAWN published on 1.9.2005
Selected format:Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
Standard published on 1.2.2005
Selected format:Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
WITHDRAWN published on 1.7.1998
Selected format:Water quality - Determination of easily released sulfide
Standard published on 1.6.2004
Selected format:Water quality. Determination of dissolved sulfide. Photometric method using methylene blue
Standard published on 1.2.1996
Selected format:Latest update: 2026-05-17 (Number of items: 2 278 942)
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