Features:

• Plastic test tubes for laboratory tests
• Round Bottom with screw caps on the top
• Ideal for samples, food colourings, craft use, etc. These were manufactured for use as centrifuge tubes, and hence are leak-proof.  
• The non-wetting interior surface eliminates concave menisci, providing more accurate measurements
• Switching from glass cylinders to Globe’s plastic equivalents will greatly reduce breakage and the potential for injury
• Chemically resistant to most acids, bases and many common solvents

Specifications:

• Test tube Height: Approx. 10cm / 3.94inch
• Bottleneck inter diameter: Approx. 1.2cm / 0.47inch
• Bottleneck outer diameter: Approx. 1.5cm / 0.59inch
• Material: Plastic
• Test tube Color: Transparent
• Cap Color: Random

Package Includes:

• 20 x Plastic Test Tubes