3,4'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL

Metribuzin DA, 10μg/ml in Acetonitrile, 10ml

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.

Terpenes - Mix 4, 1000µg/ml in MeOH, 5ml