delta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673617 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11721.12-100-IO 2,3,3',4,5-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 677925 Pyrifenox, 10 µg/ml, Ethyl acetate, 10ml Price on request 677915 Mefenacet, 100 µg/ml, Acetonitrile, 1ml Price on request