Ethidimuron, 10 µg/ml, Acetonitrile, 10ml

Metronidazole,neat,neat,250mg,

PCB 52-d3, 10µg/ml in Cyclohexane, 5ml

2-Methylthio-3-isopropylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.