WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml Back Catalog number: P48-W-ES Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 679520 13C6-Sulfamerazine, 10mg Price on request 92818 Volatiles Mix D2, 2000µg/ml in MeOH, 1ml Price on request 11823.5-K-HCL L-Glutamic-2,3,3,4,4-d5 acid,1000 µg/mL,0.1 mol/L hydrochloric acid,1mL, Price on request