What temperature and duration treatment can effectively kill both larder beetle adults and larvae in personal items?

Answer

$130^{\circ}\text{F}$ for a few hours

Physical remediation is highly effective; heating infested items to $130^{\circ}\text{F}$ for a few hours or freezing them at $0^{\circ}\text{F}$ for 24 hours will eliminate both life stages.

What temperature and duration treatment can effectively kill both larder beetle adults and larvae in personal items?
insectbeetlelifespansurvivallarder beetle