Description
Borosilicate crown glass prism with refractive index 1
Speed-controlled 6V motor driving two cams pumps four spring-mass systems at any chosen frequency
supplied in a storage case for student precision work
both AC and DC simultaneously
Open-frame demonstration DC motor exposing armature
Round Polypropylene Test Tube Rack for 12 Mixed Tubes (4 x 25mm + 8 x 19mm) Clearance Borosilicate crown glass prism withPolypropylene round test tube rack holding 12 tubes four at 25 mm and eight at 19 mm with 360 degree access for benchtop chemistry demonstrations and student experiments.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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