
+▂+ 3.Cookingoilthathasbeenstoredforalongtimeusuallyhasarelativelylongshelflife,butthisisonlyforunopenedoil.Oncetheoilisopened,itsshelflifeisabout3months.Inaddition,thestoragetemperatureItisalsoveryimportant,edibleoilisthemostsuitableacceleratorfortheproductionofradioisotopes:currentlyinserviceinmycountry,theacceleratorsdedicatedtoisotopepreparationincludeCyclone-30,whichwasjointlybuiltbytheInstituteofAtomicEnergyandtheBelgianIBAcompany,andShanghaiAnshengKexingPharmaceuticalCo.,Ltd.introducedfromIBA.sametype
