Metronidazole,1000 µg/mL,MeOH,1mL,

Fipronil-sulfide, 10.0 µg/ml, Acetonitrile, 10ml

EPA Method 515.1 - Performance Check Solution

Tetraphenylrecorcinol bis(diphenylphosphate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57583-54-7