1 Chemical additives for fuel treatment; chemical additive for gasoline; chemical additives for fuel; chemical additive for diesel fuel; chemical additives for use in automotive fuels, marine fuels, marine diesel fuels, and other motor fuels; chemical additives for use with internal combustion engine fuels; chemical test kits for detecting contaminants in oil based chemicals, fuels, and liquids; chemical swabs for detecting contaminants in oil based chemicals, fuels, and liquids; chemical testing swabs for testing diesel fuel