13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M

Citalopram Hydrobromide, >98%, 1g

2,4',5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 16606-02-3

2-Ethyltoluene