8260Matrix Spike Back Catalog number: 97031 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3372.9-100 Dichlofluanid, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1085-98-9 Price on request DF-IS-J100 Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane Price on request 8369.6-10MG 2,3,5,6-Tetrachloroaniline, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3481-20-7 Price on request