Difenzoquat methylsulfate Back Catalog number: 70649 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 14500-0140-10CY10 Benzo(k)fluoranthene, 10μg/ml in Cyclohexane, 10ml Price on request 15900-0821D-10AN5 Chloridazon-d5, 10µg/ml in Acetonitrile, 5ml Price on request 11683.12-100-IO 2,2',3,3'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request