EPA Method 8330Mix #1 Back Catalog number: 91874 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3428.12-100 Isofenphos-des-N-isopropyl , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25205-08-7 Price on request MKI-C-CHK10 Check std, BTX, IBMA, di-octyl phth 10pk 2 773,30 € 677985 Fenamiphos, 100 µg/ml, Toluene, 1ml Price on request