12-Hole Test Tube Stand for Mixed 30mm and 15mm Tubes, Polyethylene Face Size_26mm Transmitter and receiver pair on
12-Hole Test Tube Stand for Mixed 30mm and 15mm Tubes, Polyethylene Face Size_26mm Transmitter and receiver pair onFlat pack polythene test tube stand with six 30 mm and six 15 mm holes, disassembling for easy cleaning between uses in chemistry classrooms and student laboratories.
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4