FTRPH Window Defining Standard C8 - C40 Even Back Catalog number: 96865 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3321.6-100-AN delta-HCH (BHC) Price on request 677235 2,4-D-methyl ester, 250mg Price on request DF-0-S Dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request