o-Xylene, 5ml Back Catalog number: 679928 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50459 Copper AA Standard (Cu) Price on request 673675 Prochloraz, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 684313 D6-N-Nitrosodimethylamine, 100 µg/ml, Acetonitril Price on request