It starts at about 12-14 cnd/hr., ^ k* k* R3 n: }$ A% S+ y
If you really good at something which other people can not do, you may reach to $20/hr. However, working in lab you are so difficault to get high salary. $ P+ ^0 U/ D3 i% S4 ^Since your major is chemical enginering(not chemistry), why do you work in petro-chemical industry? you can easily earn $60,000 per year in Alberta.