Chloridazon-desphenyl, 10µg/ml in Acetonitrile, 5ml

Hopane/Sterane Calibration Mix, 12 components, 10µg/ml in Isooctane, 1ml

Mecoprop methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 23844-56-6

4-n-Butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1638-22-8