502.2 Volatile Organic std., 0,2mg/ml in MeOH, 1ml

2,3-Dichlorophenol, 250mg

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

2,2',3,3',5,5',6-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane