Additionally, because these holders are fully transparent it’s possible to observe phenomenon easier without any obstruction.
Professionally suited for chemistry laboratory experiments.
Test Tube Rack Specifications:
Material: Clear plastic.
Holes: x6.
Product size: 16.7 x 8 x 3cm.
Item: Test tube holder.
Package: 1x test tube rack.
Note: Test tubes in photos are for demonstration purpose only and are NOT included.