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 11670.12-100-IO 2,2',3-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 10707.4-100-MEX5 O,O-Diethylhydrogenphosphate-13C2, sodium salt Price on request 673970 Diatrizoic acid, 100mg Price on request