Potassium perfluoro(2-ethoxyethane)sulfonate, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFEESA Availability: In the manufacturer's stock Price on request - + Recommended 63121 PCB No. 121, 1000μg/ml in Isooctane, 1ml Price on request 677074 Chinomethionat, 100 µg/ml, Cyclohexane, 1ml Price on request 73512 Diketonitrile-isoxaflutole, 1000µg/ml in Acetonitrile, 1ml Price on request