OSEQAS: External Quality Assessment Scheme for Organic Substances in Urine
This program was initiated as a test round in the summer of 2015. Substances in urine include Bisphenol-A, Triclosan, selected chlorophenols and hydroxyl-PAHs.
Analytes offered
- AMPA ((aminomethyl)phosphonic acid)
- Bis (1,3-dichloro-2-propyl) phosphate (BDCPP)
- Bisphenol A
- Bisphenol F (4,4’-Methylenediphenol)
- Bisphenol S (4,4’-Sulfonyldiphenol)
- Bisphenol Z (4,4’-Cyclohexylidenebisphenol)
- Diphenyl phosphate (DPhP)
- Glyphosate
- 2,4-Dichlorophenoxyacetic acid (2,4-D)
- 2-Hydroxyfluorene
- 3-Hydroxyfluorene
- 9-Hydroxyfluorene
- 1-Hydroxyphenanthrene
- 2-Hydroxyphenanthrene
- 3-Hydroxyphenanthrene
- 4-Hydroxyphenanthrene
- 1-Hydroxypyrene
- 2-Naphtol
- Triclosan