Spectinomycin sulfate hydrate, certified, 0.1g Back Catalog number: C16972720 Availability: In the manufacturer's stock Price on request - + Recommended 70279 Tetrachloroethene Price on request 20041 GPC Calibration Mix #1 Price on request 12153.3-250MG 2-Chloropropene,neat,neat,250mg, Price on request