AMPA 13C 15N, 100µg/mL in Water, 1ml Back Catalog number: XA10205100WA Availability: In the manufacturer's stock Price on request - + Recommended 11040-L-ME2 BTEX - Mix 6, 1000µg/ml in MeOH, 2ml Price on request 50254 Custom Calibration Standard Price on request 1349.20-100-TX10 Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93952-01-3 Price on request