Maprotiline hydrochloride,1000 µg base/mL,MeOH,1mL,

Atrazine-2-hydroxy-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,

Aspartame, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 22839-47-0

2,2',3,4,5'-Pentachlorobiphenyl (87)