13C, 15N2-Semicarbazide hydrochloride, 10mg Back Catalog number: 679150 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DD-237-S 2,3,7-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 683096 Sebuthylazin-desethyl, 100 µg/ml, Acetonitrile, Price on request T767850 Tribenzothiophene, 10mg Price on request