No advertising literature relating to any antifreeze sold or to be sold in this State shall contain any statement that the antifreeze advertised for sale has been approved by the State Sealer of Measurement Standards; but if any antifreeze has been licensed by the State Sealer of Measurement Standards and found not to be in violation of NRS 590.340 to 590.450, inclusive, such statement may be contained in any advertising literature where such brand or trademark of antifreeze is being advertised for sale.