(+)-Oxymatrine, 25mg

2,2',3,3',4,4',5,5'-Octabromo[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Chlorothalonil, 100 µg/ml, Acetonitrile, 5ml

Tolclofos-methyl, 100 µg/ml, Ethyl acetate, 5ml