EPA Method 8150 - Methyl Derivatives Back Catalog number: 94008 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677713 3-Methylphenol, 100 µg/ml, Acetonitrile, 1ml Price on request 681921 Pentachlorothioanisole, 100 µg/ml, Acetonitrile, Price on request 72236 Piperacillin Price on request