Sodium p-n-tridecylbenzenesulfonate, 100µg/mL in MeOH, 1ml

4-Chloro-3-methylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 59-50-7

Chlorpyrifos, 10.0 µg/ml, Ethyl acetate, 10ml

Tebutam, 100µg/ml in Acetonitrile, 5ml