Supelco Column # 101336-05 Back Catalog number: 95184 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-B200 Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml , nonane Price on request 71763 Isobutyraldehyde Price on request 10792.3-100-ME 2-Chloro-1,3-propanediol-d5,100 µg/mL,MeOH,1mL, Price on request