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Glass Capillary Tubes/Micro Pipettes TLC Spotting 0.5mm ID x 100mm 500 or 1000/pk AAdvance Instruments (1000)
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*Packaging of actual item may differ from photo shown
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Glass Capillary Tubes/Micro Pipettes TLC Spotting Features
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1000 per pack capillary tubes, 0.5 mm inner diameter, 0.75 mm outer diameter, 100mm length. Made of borosilicate glass
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As shown in photos, approximate spotting volume as tested for dichloromethane is 15mm x (0.25mm)² x 3.14 = 3µL, for acetone is 25mm x (0.25mm)² x 3.14 = 5µL, and for water is 45mm x (0.25mm)² x 3.14 = 9µL.
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Testing method used is placing the tube at a straight up angle with only the tip submerged in the liquid and allowing the liquid to keep on climbing until it stops.
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Upgraded convenient packaging with a 1.5mm diameter hole on cap for easy tube drawing without need to open the cap or keeping it open all the time.
About Glass Capillary Tubes/Micro Pipettes TLC Spotting
Convenient packaging with 1.5mm hole on cap for easy tube drawing without need of opening the cap or keeping it open all the time. -------------------- More tubes available. 0.2mm ID 0.3mm OD 0.3mm ID 0.5mm OD tubes 1.4mm ID 1.7mm OD large capillary tubes 1.4mm ID 1.7mm OD melting point tubes For all sizes, please visit our storefront (on a desktop version, click on the “sold by” seller name, and then “storefront”).
