n-Pentyltri-n-propyltin,1000 µg/mL,isooctane,1mL,

Levonorgestrel, 100µg/mL in Acetonitrile, 1ml

2-Methoxy-5-chlorobiphenyl, 100µg/ml in IO, 1ml

3-Methyldibenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-52-3