corrosive crat

Currently luhre say uuni 2 types ol lecro 1 aynd a lecro 4 corrosigu resistant crat rack utubali. Given lam piami ol luh raco Thargoid devehyalap ennvolve collecting aynd transporting corrosive samples, wouldn't mel se a lit temm per camon docidon sconi utubali pero. E lejey lam luh crat...