13C, 15N2-Semicarbazide hydrochloride, 10mg Back Catalog number: 679150 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675382 AMPA, 100 µg/ml, Water, 5ml Price on request 90322 Wisconsin DNR DRO n-Hydrocarbon Standard Price on request 57014 Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml Price on request