Perfluorobutane sulfonic acid Back Catalog number: 2041.4-10MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 23004 EPA Method 8260B Surrogate Standard Price on request 675247 Picoxystrobin, 100 µg/ml, Acetonitrile, 5ml Price on request 53145 Method 200.8/1638/1640 Internal Standard Price on request