selective focus of bottle of pure sodium metabisulfite food additive beside a petri dish with white solid powder substance. white

additive agent analysis background beaker beside blue blurred blurry bottle chemical chemistry closeup compound container copy crystalline crystals dish experiment flask focus food industrial industry ingredient inorganic lab label labeled laboratory manufacturing metabisulfite metabisulphite petri pharmaceutical pickling plastic powder preservation preservative processing pure research salt science scientific selective sodium solid space study substance white