Levonorgestrel, 100µg/mL in Acetonitrile, 1ml Back Catalog number: A14629760AL-100 Availability: In the manufacturer's stock Price on request - + Recommended 675633 Metosulam, 10.0 µg/ml, Acetonitrile, 10ml Price on request 72340 1-(2,5-Dichlorophenyl)-3-methylurea Price on request 50798 Turbidity Standard Price on request