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 11919.13-K-ME Ambroxol hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 673749 Bromoxynil, 100 µg/ml, Ethyl acetate, 5ml Price on request 57066 Dysprosium (Dy) Price on request