100Pcs Laboratory Plastic Test Tube 15Ml with Cork 15X150mm Laboratory School Education Supplies

Product Name: Plastic test tube with cork Product specifications: 15 x 150 15ML with cork Plug material: synthetic waterproof cork Scope of application: environmental testing biochemistry colour:Transparent Material:Plastic Package Contents: 100 x Plastic test tube Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.