Surrogate Standard Mix 9, 200 ng/µl, 1ml Back Catalog number: XA08080900AC Availability: In the manufacturer's stock Price on request - + Recommended 57258 Cerium (Ce) Price on request 681944 Triazoxide, 100 µg/ml, Acetonitrile, 5ml Price on request 59906 Cations Std. Level 1 Price on request