ITEM NAME:30x Plastic Centrifuge Lab Test Tube Vial Sample Container Bottle with Cap JR.30 x 5ml plastic centrifuge test tube vial container. For most laboratory analysis。. Specifications: Scale: 5ml(Permissible error 0.1 ml). Withstand temperature range: -80 ℃ + 121 ℃; can be autoclaved at 121 ℃.