Phenmedipham, 100µg/ml in Acetonitrile, 5ml

C27 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Clothianidin, 1000µg/ml in MeOH, 1ml

Sulfur, 15µg/g (0.0015 wt%) in Diesel Fuel, 100ml