ULAB Serological Test Tubes with Black Screw Caps, Vol.15ml, Dia.16x150mm with Marking Area, Borosilicate Glass Material, Pack of 20, UTT1013

• 20pcs of Vol.15ml, Dia.16x150mm, 1.0-1.2mm thick wall.
• Heat resistant autoclavable Borosilicate glass test tubes.
• With marking area and black screw caps, cap is in bakelite material mounted with silicon rubber liner.
• Flat bottom, tubes and caps are assembled.
• Withstand 121℃ high temperature autoclave sterilization.

Please understand that as the glassware are fragile, the damage will occur during the transit. You can do the following options once got broken product. 1.Contact us for refund. ( If the remaining items are enough to use) 2.Contact Amazon for replacement. ( If replacement is required ) ULAB Test tubes with black screw caps include 20pcs of Vol.15ml tubes, made of Borosilicate glass material, Dia.16x150mm, with marking area and black screw caps, the cap is in bakelite material mounted with silicon rubber liner. ULAB Borosilicate glass test tubes is suitable for all usual laboratory applications, will withstand temperature change up to and including boiling of samples, as well highly chemically resistant. They can be used for mixing heating and/or holding small quantities of chemicals for assays, as well as tissue culture, blood banks and other laboratory experiments. After-Sales Service: ULAB Scientific guarantees that no sale is complete unless the customer is satisfied. If you have any questions or suggestions on our products or service, please do feel free to contact us. You'll get our reply within 24 hours. Thanks for your patience.