Nicosulfuron, 100µg/ml in Acetonitrile, 5ml

Endrin, 1.2mL x 100ug/mL, nonane

2,3,3',4',5'-Pentachlorobiphenyl (= 2',3,3',4,5-),100 µg/mL,isooctane,1mL,

Nafronyl oxalate salt, 250mg