It shall be unlawful for any person who has purchased for resale any petroleum product in respect of which an inspection fee has been paid or which has been designated "guaranteed legal standard" to adulterate or in any way lower the standard of the said petroleum product by the addition of any other liquid or substance, including, without limitation to, any other petroleum product, or to sell, offer for sale, store or use any petroleum product so adulterated or lowered in standard.
Ala. Code § 8-17-83 (1975)