Replacement of a gas chromatography system with two FID detectors and a split-splitless injection portal and an on-column injection portal for the SOIVRE laboratory of the Territorial Directorate of Trade in Seville, and a gas chromatography system with a μECD detector and a FID detector with two split-splitless injection portals for the SOIVRE laboratory of the Provincial Directorate of Commerce of Gerona (Vilamalla) (EXPIRED)