Metoxuron, 100µg/ml in Acetonitrile, 5ml

Phenols - Mix 4, 100μg/ml in Acetone, 5ml

GC-IRMS Standards ((C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15); C40 (?13C: -27.05)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.

PAH Native Stock Solution, 1.2ml, toluene