Alachlor, 100 µg/ml, Ethyl acetate, 5ml

1-/3-Nitrobenzo[a]pyrene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 70021-99-7/70021-98-6

6-Hydroxy-2-naphthalenesulfonic acid sodium salt h

1,8-Dimethylcarbazole