Internal Standards Mix 33, 2000 ng/µl, 1ml Back Catalog number: YA08273300TO Availability: In the manufacturer's stock Price on request - + Recommended 70901 3-Methylheptane Price on request 2562.19-K-ME Sodium p-n-tridecylbenzenesulfonate, 1000µg/mL in MeOH, 1ml Price on request 11162.1-2K-ME Carbon-13C1-tetrachloride,2000 µg/mL,MeOH,1mL, Price on request