When crafted the volumetric flasks are like this:

which do not work in Filler recipes.

after being used in a recipe like this:

they receive the NBT they seem to be missing to work in filler.

But also resulting in the autocraft failing:

Freshly crafted volumetric flasks miss the nbt they need to be used in a Filler.
Tested with just volumetric in SP and they craft with NBT, so it might be an Interactions pack recipe issue.

This was actually a recipe issue with the modpack, this issue could be closed