Test Tube Rack Holder, 12 Holes
Stainless Steel Test Tube Rack Holder with 12 Holes
- The test tube rack is the most basic experimental instrument for chemical laboratory in air drying test tube.
- Sometimes we can place test tubes on the test tube rack to observe the phenomenon of an experiment
- A corresponding number of small holes in the Test Tube Rack
PACKING: individually packed / can be bought per piece