
Printing of labels; contaminants are ethanol, ethyl acetate, butanone and others.

Coating of tablets and granules; contaminants are methyl-THF, cyclohexane, methyl-cyclohexane, ethanol and others.

Oil and gas production, volatile hydrocarbon vapors.

In the use of solvent vapors, toxic fumes in engraving, etching or special printing process.