PCB No. 156, 10µg/ml in Isooctane, 10ml

1,1,2,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml

2-Nitrobenzaldehyde semicarbazone, 25mg

Bis(1,3-dichloro-2-propyl) phosphate (97%), 1.2ml x 48.5ug/ml, acetonitrile