PSA-Mix 1 Back Catalog number: 674688 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 8750.12-50-IO 4,4'-Dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2050-47-7 Price on request 73927 Clarithromycin, 1000µg/ml in MeOH, 1ml Price on request L20017000IO PCB No. 170, 10 ng/µl, 10ml Price on request