Levonorgestrel, 100µg/mL in Acetonitrile, 1ml

2,4,6-Trichlorophenol, 100 µg/ml, Methanol, 5ml

Perfluorotetradecanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 376-06-7

Dimethachlor, 100µg/ml in MeOH, 1ml