Chlorthiophos, 100 µg/ml, Ethyl acetate, 5ml

Phthalic acid, bis-phenyl ester, certified, 0.5g

1-Undecanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 112-42-5

N-Ethyl-n-perfluorobutanesulfonamide (N-EtFBSA), 50μg/ml in Acetonitrile, 1ml