beta-Cyfluthrin, 10000µg/ml in MeOH, 1ml

Piperonyl butoxide, 100 µg/ml, Ethyl acetate, 5m

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

ßß-Carotane, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17161-33-0