Standards ČSN - Czech national standards - Page 7123

Water quality. Chemical and physical analysis of sludges. Determination of extractives

WITHDRAWN published on 10.8.1987

Jakost vod. Chemický a fyzikální rozbor kalů. Stanovení nepolárních uhlovodíků - ropných látek.

WITHDRAWN published on 10.8.1987

Characterization of sludges - Determination of the loss on ignition of dry mass

WITHDRAWN published on 1.9.2001

Characterization of sludges - Determination of dry residue and water content

WITHDRAWN published on 1.9.2001

Characterization of sludges - Laboratory chemical conditioning procedure

Standard published on 1.11.2015

Characterization of sludge - Determination of pH-value

WITHDRAWN published on 1.2.1999

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WITHDRAWN published on 1.9.2001