Atrazine-desisopropyl-2-hydroxy, 10.0 µg/ml, Meth

Alachlor OA Sodium Salt, 100μg/mL in MeOH, 1ml

Benzo(b)fluoranthene-d12, 10µg/ml in CY, 1ml

Iomeprol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 78649-41-9