"argon, compressed, (empty un1006, argon, compressed, (empty uncleaned), class 2.2 dimethylamine, anhydrous un 1032 dimethylamine, anhydrous class 2.1 sulphur hexafluoride, un1080, sulphur hexafluoride, (empty uncleaned), class 2.2 compressed gas, n.o.s., un1956, compressed gas, n.o.s., (empty uncle