What?
It's losing its CHEMICAL potency.
Breaking Bad Season 2, Episode 9
"The lab’s CHEMICAL report revels
that those products were used"
Money Heist Season 1, Episode 8
Chemical bonds are what
make matter matter.
Breaking Bad Season 2, Episode 7
lt's filled with scientific formulas
and CHEMICAL purchase lists,
Breaking Bad Season 4, Episode 3
Some kind of CHEMICAL leaking
in your lab.
Breaking Bad Season 3, Episode 13