(-)-(S)-Levetiracetam,1000 µg/mL,MeOH,1mL Back Catalog number: 9473.9-K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 2957.9-100-IO Methyl 2,4-dichlorophenoxy-3,5,6-d3-acetate, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358731-20-1 Price on request 13800-0037-1000IO Bis(2-ethylhexyl)-adipate, 1000µg/ml in Isooctane, 5ml Price on request 82534 EPA Method 8270C - B/N Matrix Spiking Solution Price on request