Trifluralin, 100 µg/ml, Methanol, 1ml

alpha-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,

Ethylisopropylnitrosamine, 1000μg/ml in MeOH, 1ml

Dibenzofuran-d8, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-04-6