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[EN]: Chromatographic-columns, simple, 70 ml ST-PTFE-stopcock, solid plug, fused-in sintered glass disc P0 15x400, bore: 2,5 }
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[EN]: Chromatographic-columns, simple, 70 ml ST-PTFE-stopcock, solid plug, fused-in sintered glass disc P0 15x400, bore: 2,5 }
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