Metolachlor D6 (propyl D6), 100 ng/µl, 1.1ml

2-(2-Hydroxyethoxy)ethyl 2-hydroxypropyltetrabromo phthalate,50 µg/mL ,toluene,1mL,

Endosulfan (techn.), 10µg/ml in Cyclohexane, 10ml

Isobutanol