Levonorgestrel, 100µg/mL in Acetonitrile, 1ml Back Catalog number: A14629760AL-100 Availability: In the manufacturer's stock Price on request - + Recommended 51069 ASTM D-4815 Calibration Mixes Price on request 673889 Spinosad, 100mg Price on request 96128 Propylene glycol Price on request