Metazachlor, 100µg/mL in Acetonitrile, 1ml

n-Heptane, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 142-82-5

N-methylperfluoro-1-octansulfonamide, 50µg/ml in MeOH, 1,2ml

p-Nonylphenol (Total)