Extraction Standard Solution, in nonane/3.2% toluene, 1,2ml

Native PCB Solution/Mixture for MS Detection, 1.2ml, nonane

5 alpha(H)-Androstan-17-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 963-74-6

2,4-DB, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 94-82-6