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

D4-Propyl paraben, 100 µg/ml, Methanol, 1ml

2,2,4,4,6,8,8-Heptamethylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4390-04-9

Etrimfos, certified, 0.1g