Selenium (Se)

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

1,2,4-Tribromobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 615-54-3

Chloridazon-desphenyl, 10µg/ml in Acetonitrile, 5ml