Difenzoquat methylsulfate Back Catalog number: 70649 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680852 PCB 95, 10 µg/ml, Isooctane, 10ml Price on request 3H138 2,2',3',4,4',5-Hexachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane Price on request 677441 Spirotetramat-enol-glucoside, 100 µg/ml, Acetonit Price on request