trans-Permethrin, 100 µg/ml, Acetone, 1ml Back Catalog number: 677546 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674062 Coumaphos, 10.0 µg/ml, Acetonitrile, 10ml Price on request DF-1234678-S 1,2,3,4,6,7,8-Heptachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request 673688 Pyridaben, 100 µg/ml, Ethyl acetate, 5ml Price on request