Beaker after the extraction of active substances with a mix of methanol, chloroethane and
ethyl acetate

Beaker after a bleach tablet has been
dissolved in water

Beaker after the dosage
of ammonia with hydrochloric acid

Beaker after the extraction of a pesticide from food with methanol

Non-halogenated solvents

Halogenated solvents

Toxic products

Acidic liquid

Basic liquid