beta-Endosulfan, 100 µg/ml, Ethyl acetate, 5ml

Dichlormid, 100µ/ml in Acetonitrile, 1ml

Methyl hexadecanoate (Methyl palmitate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-39-0

1,8-Dimethylnaphthalene, 1000µg/ml in MeOH, 1ml