Spectinomycin sulfate hydrate, certified, 0.1g Back Catalog number: C16972720 Availability: In the manufacturer's stock Price on request - + Recommended 52153 CLP Calibration Std. V Price on request 79492 Mecoprop Price on request ACQ-AQ40-030 Ethanol standard in water,4.0g/L,water, 3mL Price on request