CLP - Purgeable Internal Standard

Isopropyl benzene, 200µg/ml in MeOH, 1ml

1-Ethylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 17088-22-1

2,3,4-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,