PBDEs

The method is primarily used in collaborative research projects, and other analytical services are agreed on a case by case basis. Written requests and contacts:
Environmental pollutant analysis

See also Pollutants from small serum volume: 
Pollutants from small serum volume (micro POP)

Accreditation

  • The method is accredited with a flexible scope for all matrices and analytes listed below

Number of samples

  • Also for single samples

Matrices

  • Serum, breast milk, placenta and other human samples
  • Fish and other animal samples
  • Food and feed
  • Soil, sediment and other environmental samples suitable for routine analysis
  • Water
  • Other samples containing fat or oil

Method description

  • After matrix-specific pretreatment, analytes are extracted and the extract is cleaned with a silica and aluminium oxide column. The analytes are separated with an active carbon column. The quantification is performed with a gas chromatograph coupled to a triple quadrupole mass spectrometer (GC-MS/MS).

Limit of quantification

  • Depends on the sample amount and matrix
  • For example PBDEs in tissues: 10–100 pg/g fat

Sampling instructions

  • Sample container: glass, polyethene (PE) or aluminium foil
  • Avoid contact with plastics
  • Minimum sample amount: liquids 1000 ml, serum and breast milk 100 ml, soil and sediment 50 g, food and feed 1000 g (EU N:o 252/2012), fat 10 g
  • Maximum storage time (water, soil and sediment): +7°C for 7 days, -18°C for at least 20 years, -70°C or in liquid nitrogen indefinitely
  • Maximum storage time (other samples): +7°C for 3 days, -18°C for at least 20 years, -70°C or in liquid nitrogen indefinitely
  • See also the general sampling instructions that apply to all analyses:
    Environmental pollutant analysis

Dispatch

  • Frozen in cold package

Analytes

  • PBDE 28
  • PBDE 47
  • PBDE 49
  • PBDE 66
  • PBDE 77
  • PBDE 99
  • PBDE 100
  • PBDE 138
  • PBDE 153
  • PBDE 154
  • PBDE 183
  • PBDE 209

FINAS and ILAC MRA accreditation symbols.

THL's scope of accreditation

The unit is a FINAS accredited testing laboratory T077. It has been accredited according to the standard SFS-EN ISO/IEC 17025:2005 and its scope of accreditation is available on the website of FINAS (Finnish Accreditation Service).

Work order

The work order must be included in the shipment of samples along with an itemized sample list, if needed.

Work order for environmental pollutant analyses (PDF 132 KB)

On our website