Borosilicate Glass Swan Neck Adapter Chemical_Methylene Blue Fold-over tamper-evident seal on this
Borosilicate Glass Swan Neck Adapter Chemical_Methylene Blue Fold-over tamper-evident seal on thisCurved swan neck profile routes vapor upward and over, supporting historical distillation demonstrations and elevated discharge assemblies in teaching chemistry.
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12