Stigmasterol acetate, , Solvent-, Unit , # of units-, Cas.no.

PCB 209, 100 µg/ml, Isooctane, 5ml

1,2-Bis(2,4,6-tribromo[13C6]phenoxy)ethane, 1.2ml x 50ug/ml, toluene

2-Bromo-1-chloropropane