4-Bromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Isoprocarb, 100 µg/ml, Acetonitrile, 5ml

Hexachlorocyclopentadiene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 77-47-4

2,4,6,8-Tetrachlorodibenzothiophene, 1.2ml x 50ug/ml, toluene