is very stable ( for countries reporting their emissions to the UNFCCC , a GWP of 23,900 for was suggested at the third Conference of the Parties : GWP used in Kyoto protocol ) .
SF6 is very stable . ( For countries reporting their emissions to the UNFCCC , a GWP of 23,900 for SF6 was suggested at the third Conference of the Parties : GWP used in Kyoto protocol ) .