3-Chlorothiophene in isooctane Units: 5x1mL ampoules

Fenpropidin, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled PCB Sampling Standard, 1.2ml, nonane

2-(2-Hydroxyethoxy)ethyl 2-hydroxypropyltetrabromo phthalate,50 µg/mL ,toluene,1mL,