Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Back Catalog number: DF-LCS-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 57233 Arsenic (As) Price on request 27013 EPA Method 8260B - Purgeable Internal Std Price on request 0134.29-50-05IO 30-Norneohop-13(18)-ene, 50µg/mL, Solvent-isooctane, Unit 0.5mL, # of units-1, Cas.no. 72633-85-3 Price on request