lambda-Cyhalothrin, 10.0 µg/ml, Ethyl acetate, 1

(±)-Atenolol,100 µg/mL,MeOH,1mL,

Phosmet, 10.0 µg/ml, Acetonitrile, 10ml

Guaiacol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 90-05-1