Standards ČSN - Czech national standards - Page 7073

Water quality - Determination of grease and oils in waste water - Gravimetric method following sample evaporation

Standard published on 1.5.2008

Water quality - Determination of low-volatility lipophilic substances - Gravimetric method

Standard published on 1.8.2011

Water anylysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)

Standard published on 1.7.1998

Water Quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: Method for undiluted samples

Standard published on 1.2.1999

Water Quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition

WITHDRAWN published on 1.2.1999

Water quality. Determination of permanganate index

Standard published on 1.2.1997

Jakost vod - Stanovení chemické spotřeby kyslíku manganistanem (CHSKMn).

Change published on 1.10.2006

Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition

Standard published on 1.4.2020

Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method

Standard published on 1.9.2008

Jakost vod - Stanovení chemické spotřeby kyslíku (CHSKcr) - Metoda ve zkumavkách.

Correction published on 1.5.2023