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

3-Methylpyridine,neat,neat,100mg,

Chlortoluron-d6 (N,N-dimethyl-d6), 100µg/ml in MeOH, 1ml

Phenthoate, 100 µg/ml, Acetonitrile, 5ml