Trace Metals 3 Back Catalog number: 52094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended FS-1000 Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane Price on request 96674 8260 Spike Standard Price on request 10890.12-100-T 3-Nitrobiphenyl,100 µg/mL,toluene,1mL, Price on request