Ca, 1000 µg/mL in 2% HNO3, 100ml Back Catalog number: 10009-1-100ML Availability: In the manufacturer's stock Price on request - + Recommended MDF-1234689 1,2,3,4,6,8,9-Heptachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 0452.3-150-CYX10 GC-IRMS Standards (C15 (?13C: -30.22); C20 (?13C: -33.06); C25 (?13C: -28.21)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. Price on request 675011 PSA-GCB-Mix for 2007.01 per AOAC Price on request