Pesticides Calibration GC-MS/MS Back Catalog number: 98681 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2734.28-5MG Brassicasterol, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 474-67-9 Price on request 2238.18-10MG Zearalenone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 17924-92-4 Price on request 54129 EPA Method 300.0 Eluent 100 x Conc., 100ml Price on request