Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml Back Catalog number: CLM-4590-MT-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 93443 Citric acid [0.2% wt] Price on request 31171 Dibromomethane Price on request 683673 Atropine, 100 µg/ml, Acetonitrile, 1ml Price on request