13C6-2,4-D, 100µg/ml in Acetonitrile, 1ml Back Catalog number: 691069 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 93381 Semi-Volatile Standard Price on request 11072.9-10MG 1-Methylindole,neat,neat,10mg, Price on request 72785 Methyl heptadecanoate Price on request