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 3613.7-1ML 3-Heptanone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-35-4 Price on request 9747.10-100-ME Ecgonine methyl ester, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request NIST-1566B Oyster Tissue (Trace elements,methyl mercury), 25g Price on request