Atrazine, 10.0 µg/ml, Acetonitrile, 10ml

Phthalic acid ester - Mix 7, 1000g/ml in IO, 5ml

Foramsulfuron, 100 µg/ml, Acetonitrile, 5ml

2,2',4,4'-Tetrabromo-6-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane