Method 1640Mix A Back Catalog number: 52146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79140 Dichlorvos Price on request 3168.19-K-IO Methyl 12-hydroxystearate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 141-23-1 Price on request 12195.17-100G Aflatoxins in corn, low level,Please enquire,corn,100g, Price on request