Caffeine, 100 µg/ml, Methanol, 1ml

Fluorobenzene,20000 µg/mL,MeOH,1mL,

Pyrazophos, 10.0 µg/ml, Ethyl acetate, 10ml

5-Fluoro-2,3-dimethylbenzothiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.