Laboratory Test Tubes with Plastic Screw Cap, 20 ml Capacity

Screw-cap test tubes are typically used to contain samples while reducing exposure to the surrounding laboratory environment. This 20 ml version comes with a plastic screw cap and is supplied as a single item. Its plastic closure sets it apart from the otherwise similar 20 ml tube fitted with an aluminium screw cap.

• Capacity: 20 ml
• Closure type: plastic screw cap
• Single-item pack
• Test tube with screw closure

Specifications