PCB 28, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 680572 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C20830000 Indeno(1,2,3-c,d)pyrene, certified, 10mg Price on request 4PM130 2,2',3,3',4',5-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request S-4037-0-10IO 2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules Price on request