5-Methyl-3-heptanone, 1000mg

4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml

Phorate-oxon, 10.0 µg/ml, Cyclohexane, 1ml

Prometryn, 100 µg/ml, Acetonitrile, 1ml