90.93 Standard confirmed Oct 9, 2023
CEN
CEN/TC 444 Environmental characterization of solid matrices
Technical Specification
13.030.01 Wastes in general
This Technical Specification specifies a method for the determination of nonylphenols (NP), nonylphenol-monoethoxylates (NP1EO) and nonylphenol-diethoxylates (NP2EO) in sludge using GC-MS.
For sludge a limit of detection of 0,1 mg/kg and for soil and treated bio-waste 0,02 mg/kg (expressed as dry matter) may be achieved.
Lower limits of detection may be achieved by concentrating the extract by solvent evaporation.
NOTE 4-tert-octylphenol can also be analysed with this method.
Legislation related to this standard
Protection of the environment, and in particular of the soil, when sewage sludge is used in agriculture
PUBLISHED
CEN/TS 16182:2012
90.93
Standard confirmed
Oct 9, 2023