1,8-Dinitropyrene, 100μg/ml in Toluene, 1ml Back Catalog number: R-099S Availability: In the manufacturer's stock Price on request - + Recommended 43029 Complete Set Of GC/MS Calibration Mixes Price on request 12160.21-100-ME (±)-trans-11-OH-delta-9-THC, 100µg/ml in MeOH, 1ml Price on request 679803 Sarafloxacin hydrochloride, 100 µg/ml, Methanol, Price on request