EPA Method 524.2 - Additional Analytes Back Catalog number: 34052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-1161-100AN5 Vitamin B2, 100µg/ml in Acetonitrile, 5ml Price on request 674812 Bifenox, 10.0 µg/ml, Acetonitrile, 10ml Price on request 684698 Pirenzepine dihydrochloride, 250mg Price on request