[pests]

non irradiated?

[JumpCrisscross]

It’s a common sterilisation technique [1].

[1] https://www.fda.gov/food/buy-store-serve-safe-food/food-irra...

[setopt]

Quite common for example for dried spices, which pre-irradiation used to have a risk of dangerous bacterial contamination if they were dried outside.