PCB No. 50, 100µg/ml in Isooctane, 1ml Back Catalog number: 66050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66032 PCB No. 32, 100µg/ml in Isooctane, 1ml Price on request 70296 2,4,6-Trichlorophenol Price on request 71270 2,3-Dimethylnaphthalene Price on request