Whereas to ensure uniform application of the Common Customs Tariff nomenclature it is appropriate to adopt provisions concerning the classification of a gas oil for undergoing sulphuric acid treatment involving the addition to the basic product of 98 % sulphuric acid in a quantity of 10 litres per 100 m3, i. e. 0,01 % by volume, followed by neutralization with 20 % sodium hydroxide solution in a quantity of 38 litres per 100 m3 i. e. 0,038 % by volume, and subsequent treatment with activated carbon by forced percolation unter pump pressure in a filter of about 5 m3;
ker je za zagotovitev enotne uporabe nomenklature skupne carinske tarife ustrezno sprejeti določbe za uvrstitev plinskega olja za obdelavo z žveplovo kislino, pri kateri se osnovnim proizvodom doda 98-odstotna žveplova kislina v količini 10 litrov na 100 m3, to je 0,01 vol. %, čemur sledi nevtralizacija z 20-odstotno raztopino natrijevega hidroksida v količini 38 litrov na 100 m3, to je 0,038 vol. %, in naknadna obdelava z aktivnim ogljem v filtru velikosti okrog 5 m3 s prisilnim filtriranjem pod pritiskom črpalke;