Imazethapyr, 100 µg/ml, Acetonitrile, 1ml

Dibenzo(a,h)anthracene

Syringe Standard Solution, 1.2ml, nonane

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.