stoppers

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  Lab Plasticware

  1760-STOPPER, HDPE POLYETHYLENE, DIN

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  Lab Plasticware

  1780-STOPPER, HDPE POLYETHYLENE, ASTM

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  Lab Plasticware

  1790-STOPPER, PTFE, ASTM

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  Laboratory Glassware

  1800-HEXAGONAL STOPPER, POINTED, GROUND HOLLOW

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  Laboratory Glassware

  1810-HEXAGONAL STOPPER, FLAT, GROUND HOLLOW