Carcinogenicity, Genotoxicity By Release Of Polynuclear Hydrocarbons (pah)
Specification
Prohibition applies to crude, unrectified birch wood pyrolysate (birch tar). Rectified / dephenolated birch tar oil is permitted under Specification - see Birch Tar Oil, Rectified.
All figures on this page are guide values collected from public
reference works and supplier declarations. They differ between batches, origins and qualities.
The data sheet of your own supplier is always the authoritative document for the material you
actually use.