PCB No. 28, certified, 10mg Back Catalog number: C20002800 Availability: In the manufacturer's stock Price on request - + Recommended 1226.16-10MG Di-n-butyl phthalate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 84-74-2 Price on request MDF-1234678 1,2,3,4,6,7,8-Heptachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 10001-1-100ML Al, 1000 µg/mL in 2% HNO3, 100ml Price on request