Valeraldehyde, 1000µg/ml in Water, 1ml

2,3,7,8-Tetrabromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

2-Bromo-1-chloropropane

3-Chlorobenzo trichloride,1000 µg/mL,isooctane,1mL,