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SFS-EN 16181:2018:en Kumottu

Soil, treated biowaste and sludge. Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC)

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This European Standard specifies the quantitative determination of 16 polycyclic aromatic hydrocarbons (PAH) (see Table 2) in sludge, soil and treated biowaste using GC-MS and HPLC-UV-DAD/FLD covering a wide range of PAH contamination levels (see also Annex B).
When using fluorescence detection, acenaphthylene cannot be measured.
The limit of detection depends on the determinants, the equipment used, the quality of chemicals used for the extraction of the sample and the clean-up of the extract.
Typically, a lower limit of application of 0,01 mg/kg (expressed as dry matter) can be ensured for each individual PAH. This depends on instrument and sample.
Sludge, soil and treated biowaste can differ in properties and also in the expected contamination levels of PAHs and presence of interfering substances. These differences make it impossible to describe one general procedure. This European Standard contains decision tables based on the properties of the sample and the extraction and clean-up procedure to be used. Two general lines are followed, an agitation procedure (shaking) or use of soxhlet/pressurized liquid extraction.
NOTE Other PAH compounds can also be analysed with this method, provided suitability has been proven.


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Sidokset
Velvoittavat viittaukset
EN 15934:2012 Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content
EN 16179:2012 Sludge, treated biowaste and soil - Guidance for sample pretreatment
EN ISO 16720:2007 Soil quality - Pretreatment of samples by freeze-drying for subsequent analysis (ISO 16720:2005)
Direktiivi
86/278/EEC Ympäristön, erityisesti maaperän, suojelusta käytettäessä puhdistamolietettä maanviljelyssä

http://ec.europa.eu »
Vahvistuspäivä
15.06.2018
Kumouspäivä
25.02.2022
Painos
1
Sivumäärä
42
Julkaisun kieli
englanti

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