Levonorgestrel, 100µg/mL in Acetonitrile, 1ml Back Catalog number: A14629760AL-100 Availability: In the manufacturer's stock Price on request - + Recommended 72036 Diphenyl ether-d10 Price on request 50116 ICP-MS Mix #2 Price on request AC-SE30-030 Ethanol in serum control EtOH SE (3.0g/L), 10x3ml Price on request