Descriptors | Syringes, Injection instruments, Medical instruments, Re-usable, Insulin, Conical fittings (syringes), Pistons, Flow nozzles, Instrument cases, Volume, Dimensions, Instrument scales, Graduations, Design, Leak tests, Thermal-shock tests, Corrosion tests, Dry-heat tests, Testing conditions, Marking, Concentration (chemical), Medical equipment |