EPA Method 525.1 Analytes Mix #2 Back Catalog number: 92380 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11891.15-K-ME Modafinil ,1000 µg/mL,MeOH,1mL, Price on request 98306 Pesticide Standard Price on request 34651 n-Pentane Price on request