2,4-DB Back Catalog number: 83573 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1529.24-100-TX10 Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 158776-07-9 Price on request 2927.12-100-AN Diazinon-d10 (diethyl-d10),100 µg/mL,acetonitrile,1mL, Price on request 681632 N-Methyl-2-pyrrolidone, 5ml Price on request