butyl rubber stopper for lyophilization preparation

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Specification:20-D color:grey Diameter of the top part: 18.8±0.2; Diameter of the plug sterm: 13.6±0.1; Total heigh: 11.3±0.3 Thickness of the top part: 3.3±0.25 Specification:13-D color:grey Diameter of the top part: 12.4±0.2; Diameter of the plug sterm: 7.5±0.1; Total heigh: 10.3±0.3 Thickness of the top part: 2.4±0.25 Advantage as follows: Optimal mechanical stability during freezing&drying; Reasonable design for the projecting part ogether with the plug boby; Good adaptability of temperature; Good function of water-proof&gas-tightness;

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jiangyin run-kun technology co.,ltd

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