N-methylperfluoro-1-butanesulfonamide, 1.2ml x 50ug/ml, methanol Back Catalog number: N-MEFBSA-M Availability: In the manufacturer's stock Price on request - + Recommended 2960.15-100-IO Metolachlor-d6 (propyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219803-97-0 Price on request 25013 EPA Method 8260 - Purgeable Internal Standard Price on request 38222 AK101GRO C6-C10 in Water PT Price on request