Carbofuran-3-hydroxy, 100 µg/ml, Acetonitrile, 5

Atrazine-desethyl-2-hydroxy, 100µg/ml in AL, 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-5, Cas.no.

Isooctane 99%