13C3-Atrazine-desethyl-desisopropyl, 10mg

Prothoate, 10 ng/µl, 10ml

2,2',4,4'-Tetrabromo-6-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane

1,3,5-Trichlorobenzene, 100µg/ml in MeOH, 1ml