EPA Method 8091Mix #1 Back Catalog number: 80910 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA20830000AL Indeno[1,2,3-c,d]pyrene, 100µg/mL in Acetonitrile, 1ml Price on request 18000-1150-100ME5 Theophylline, 100µg/ml in MeOH, 5ml Price on request 678463 Tolylfluanid, 10.0 µg/ml, Acetonitrile, 10ml Price on request