Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0692.29-100-IO Lup-20(29)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1721-81-9 Price on request 682967 Surrogate Mix ISO 27065 and ISO 18889, , , 500ml Price on request 9231.12-100-IO Monophenyltriethyltin-d5 (phenyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request