alpha-Endosulfan, 100 µg/ml, Acetonitrile, 5ml

11-OH-delta-9-THC, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)-13C3-propanoic acid, 50µg/ml in MeOH, 1,2ml

2,4-Dibromophenol-3,5,6-d3,1000 µg/mL,isopropanol,1mL,