PCB Congeners 1000 ppb Back Catalog number: 94587 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3016.5-1ML cis-2-Pentene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 627-20-3 Price on request 680029 Azoxystrobin Metabolite R402173, 100 µg/ml, Aceto Price on request 95402 Aroclor 1221 & Tetrachloro-m-xylene Price on request