Tube Rack Material: The lab tube racks is made of polypropylene material, which is stable, resistant to high temperature and weak acid and alkali, and can be reused. 100pcs Dental X-ray Sensor Holder Self Adhesive Bite block fits Ring Arm Set.
5 Pcs Test Tube Holder Lab Stand Rack 4 Way Plastic Lab Tube Racks Colorful US
100 Pcs 20mL Glass Vial Scintillation Vial Sample Vials with Cone Shaped Liner. Tube Rack Material: The lab tube racks is made of polypropylene material, which is stable, resistant to high temperature and weak acid and alkali, and can be reused.