Thermafil GP is sterilized by:
“The Thermafiil GP carrier is disinfected with 5.25% NaOCl for 1 minute and then rinsed in 70% alcohol".
5.25%  NaOCl for 1 min. then rinsing with 70% alcohol .
5.25% NaOCl for 30 second only
5.25% NaOCl for 1 min. then rinsed in 50% alcohol.
5.25% NaOCl for 1 minute only.