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Capillary tubes are either 100 mm or 90 mm in length. You can select from tubes that are open on both ends (used for spotting TLC plates) or closed on one end (used for melting point determinations).

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Product Details

Capillary tubes are either 100 mm or 90 mm in length and have an inside diameter of approximately 1.3 to 1.4 mm. You can select from tubes that are open on both ends (used for spotting TLC plates) or closed on one end (used for melting point determinations).