Blue Screw Cap Test Tube, 16 x 150mm (20mL) Polystyrene, 500-Case | SKU: 6160

These 20mL polystyrene test tubes with secure blue screw caps are designed for reliable sample storage, transport, and general laboratory applications. The leak-resistant screw cap closure ensures specimen integrity while the crystal-clear polystyrene construction allows for easy visual inspection of contents. Ideal for clinical laboratories, research facilities, and educational settings where dependable sample containment is essential.

• Dimensions: 16mm diameter x 150mm length with 20mL capacity
• Material: High-clarity polystyrene construction for excellent sample visibility
• Closure: Blue screw cap provides secure, leak-resistant seal
• Quantity: 500 tubes per case for high-volume laboratory needs
• Applications: Suitable for sample collection, storage, centrifugation, and transport
• Compatibility: Standard 16mm tube diameter fits most racks and equipment