Atrazine mercapturate, 100 µg/ml, Acetonitrile,

Perfluorobutane sulfonic acid, 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59933-66-3

1,3,2-Dioxathiolane 2,2-Dioxide, >98%, 5g

Metronidazole,neat,neat,250mg,