Mass-Labelled PCB Solution , 1.2ml x 100ng/ml, nonane Back Catalog number: PCB-SS-A100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 11668.12-100-IO 3,4-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL Price on request A634960 Ammonium Perfluoro(2-methyl-3-oxahexanoate), 100mg Price on request 9492.6-100-IO Triethylphosphate-d15, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 135942-11-9 Price on request