Metronidazole-hydroxy, 10mg

Fenvalerate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 51630-58-1

2,6-Dimethylnaphthalene-d12,neat,neat,25mg,

Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml