PCB Isomer Standard, 100µg/ml in Isooctane, 1ml

4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 636-46-4

1-Chloro-2-fluorobenzene

D4-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml