13C,15N2-2-NP-SCA, 10mg Back Catalog number: 679162 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-B Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 72592 Methyl methanethiosulfonate Price on request L20018900IO PCB No. 189, 10µg/ml in Isooctane, 10ml Price on request