USGS 8022 Standard Back Catalog number: 93314 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDD-2 2-Chloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 2596.40-10UG Tetrabenzo[def,lm,grs,yz]pyranthrene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 190-65-8 Price on request 685024 D4-trans,trans-Muconic acid, 10mg Price on request