Test Tube with Side Arm, 150 x 18mm, Borosilicate Glass Subcategory_Buchner Funnels this metal wave helix demonstrates

this metal wave helix demonstrates pulse propagation

Binaural stethoscope with PVC tubing provides clear heart and lung sound detection for medical and nursing education

Used in laboratory apparatus that needs interchangeable rotary scale indicators

and root development across successive stages for dicot germination teaching

Five-pulley set of tandem low-friction plastic pulleys at 25

Test Tube with Side Arm, 150 x 18mm, Borosilicate Glass Subcategory_Buchner Funnels this metal wave helix demonstratesTest tube with side arm in borosilicate 3. 3 glass measures 150 x 18mm for gas collection, distillation, and vacuum filtration applications.