Filling content(Liquid):LO2,LN2,LAr,LCO2,LN2O Welded insulated cylinder is a type of high vacuum drawn, multi-layer heat ... which can be applied to store, transport the liquefied gas products liquefied oxygen, liquefied argon, liquefied nitrogen, liquefied carbon dioxide and N2O if charged by the ... capacity,Liquid liters:165/185/193/240/265 Welded insulated gas cylinder