EPA Method 8040A Analytes Mix “B” Back Catalog number: 80412 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12137.16-100-ME Difenoxuron,100 µg/mL,MeOH,1mL, Price on request 94018 Method 515.3LPC Standard Price on request 95240 1-Pentanol Price on request