Chlorpyrifos-D10, 100µg/mL in Acetone, 1ml

Anthraquinone-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 10439-39-1

N-Desmethyldiltiazem

Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml