Tris[(2R)-1-chloro-2-propyl] phosphate, 1.2ml x 50ug/ml, toluene

EPA Method 502/524 High Conc VOC Mix #8, 2000µg/ml in MeOH, 1ml

Milbemectin A3, 100 µg/ml, Acetonitrile, 1ml

11H-Benzo[b]fluorene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-17-4