EPA Method 8120 - Analytes Back Catalog number: 19218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682921 Thifensulfuron-methyl, 100 µg/ml, Acetonitrile, Price on request 673234 Clofentezine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71026 1-Pentanol Price on request