Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

Dibenz[a,h]anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 53-70-3

Bis(2-ethylhexyl)-3,4,6-tribromo phthalate,50 µg/mL ,toluene,1mL,

Benzoyl Ureas Mix