Standards ČSN - Czech national standards - Page 7086

Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride

Standard published on 1.2.2007

Characterization of sludges - Determination of Kjeldahl nitrogen

Standard published on 1.9.2001

Characterization of sludges - Determination of total phosphorus

Standard published on 1.4.2006

Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods

WITHDRAWN published on 1.9.2001

Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry

Standard published on 1.9.2009

Characterization of sludges - Evaluation of sludge density

Standard published on 1.7.2019

Characterisation of sludges - Settling properties - Part 1: Determination of settleability (Determination of the proportion of sludge volume and sludge volume index)

Standard published on 1.11.2006

Characterisation of sludges - Settling properties - Part 2: Determination of thickenability

Standard published on 1.11.2006

Characterization of sludges - Settling properties - Part 3: Determination of zone settling velocity (ZSV)

Standard published on 1.8.2019

Characterisation of sludges - Filtration properties - Part 1: Capillary suction time (CST)

Standard published on 1.11.2006