Continuing Calibration Verification Standard (CCV)

alpha-Cyhalothrin,10 µg/mL,acetonitrile,1mL,

Phthalate Mix, 18 comp., 1000µg/ml in MeOH, 5ml

Ibuprofen, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15687-27-1