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

4-Amino-2-chlorotoluene-5-sulfonic acid, 250mg

Cloxacillin

3,3',4,5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 70362-49-1