Fipronil, 100µg/mL in Acetonitrile, 1ml

4-n-Butylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 20651-71-2

Metformin-d6 hydrochloride (dimethyl-d6),100 µg/mL,MeOH,1mL,

Quantitative Crude Oil Standard ASTM D-5307