Sodium (Na), 1000µg/ml in Water, 100ml

Diuron, 100 µg/ml, Acetonitrile, 5ml

2,2',3,3',4,5,5',6,6'-Nonabromo-4'-chlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

2,6-Diaminotoluene, 250mg