Substance not listed in the Fourth Assessment Report adopted by the Intergovernmental Panel on Climate Change, default value on the basis of the GWPs of other hydrocarbons.
Substaint nach bhfuil liostaithe ag an Cheathrú Tuarascáil Mheasúnaithe arna glacadh ag an bPainéal Idir-Rialtasach ar an Athrú Aeráide, réamh-luach bunaithe ar GWPanna hidreacarbón eile.