Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-B40 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 93579 Semi-Volatile Mix #2 Price on request 3513.10-100-CY Thiabendazole Price on request 94192 EPA 525 Cal Mix 1 Price on request