Not sure what destination you are working to - but - the Australian and NZ authorities publish disinfection requirements for various size aircraft cabins, including biz jet sizes.
Follow this link
Biosecurity in Australia Schedule of Aircraft Disinsection Procedures for Flights into Australia and New Zealand
where you will find an online calculator along with a PDF of the procedures, sprays to be used and spray rates as applicable to aircraft of various sizes.
If the link gets blocked, google 'aircraft disinsection procedures' and follow the links to agriculture.gov.au
Have a good trip