It is unlawful for any person to sell, give away, deliver, or knowingly purchase or receive any milk, cream, product of milk or cream, imitation milk, imitation cream, product resembling a milk product, or any substitute for any milk product which does not conform to the standards which are established by this division. It is unlawful for any person to sell, give away, deliver, or knowingly purchase or receive as, or for, milk or cream any product which is prepared or manufactured by the mixing or blending of milk, skim milk, or any of the derivatives of milk or skim milk, with butter.