Description
supplying the standard short-reach patch wire for student-built 4mm-socket circuits at the bench
Molded black plastic replacement knob sized for the goggle sanitizer cabinet timer switch
supporting reflection
Used to verify R = rho*L/A by isolating wire material
12-Hole Test Tube Stand for Mixed 30mm and 15mm Tubes, Polyethylene Subcategory_Geology Models supplying the standard short-reach patchFlat 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.
Exchange/Return Notes
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