D3-Thiamethoxam, 100 µg/ml, Acetone, 1ml

Reference Fish Tissue (homogenate) for Organic Contaminant Analysis, 6 x 9g, N/A

Ethyl viologen-d8 dichloride (rings-d8), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Unlabelled 3688-18-4

Norhydrocodone hydrochloride,1000 µg base/mL,MeOH,1mL,