Perdeuterated Internal Standard-All-in-one 15 EU Priority PAHs

Topramezone, 10.0 µg/ml, Acetonitrile, 10ml

PCB 138, 10.0 µg/ml, Isooctane, 10ml

Salicylic acid-d4 (3,4,5,6-d4), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7864-17-0