EPA Method 200.8 - Analytes Back Catalog number: 53330 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90729 Nitrosamines Standard Price on request A17446000AL-100 Theophylline, 100μg/mL in Acetonitrile, 1ml Price on request 14055.21-100-ME (±)-11-OH-Δ9-THC-d3, 100µg/ml in MeOH, 1ml Price on request