EPA Method 524.2 - Additional Analytes Back Catalog number: 34001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673459 Thiophanate-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 73560 Isocarbophos Price on request 72809 Perfluoroheptanoic acid Price on request