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Craig Recrystallization Tubes

Craig Recrystallization Tubes

The Craig stopper is placed in the tube neck and the whole apparatus is inverted into a test or centrifuge tube. Centrifuging forms a mat of crystals between the stopper and the walls of the Craig tube, and draws away excess solvent. Sold in sets; tubes and stoppers also sold separately.

Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.

Cat.No. Name Capac. EA    
186-747330-0002 Craig Recrystallization Tube Set 1mL $26.48
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186-747330-0003 Craig Recrystallization Tube Set 2mL $27.72
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186-747332-0001 Replacement Craig Tube 1mL $12.85
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186-747332-0002 Replacement Craig Tube 2mL $12.85
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186-747331-0001 Replacement Glass Plug   $11.34
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186-747331-0631 Replacement PTFE Plug   $12.99
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