The patented hinged lid on these tubes eliminates any danger of leaks. Safe-Lock micro test tubes guarantee absolute safety during work with expensive or toxic samples, radioactive substances or DNA. The 0.5 ml, 1.5 ml and 2.0 ml test tubes have a graduation scale and a writing surface. The 0.5 ml Safe-Lock micro test tube is ideal for all PCR experiments.

• A small hook on the patented hinged lid clips around the rim of the test tube
• Tubes can be autoclaved when open (121°C, 20 min)
• Can be opened easily using one hand
• Frosted writing surface
• The lid hook prevents the tube from opening accidentally (e.g. during heating)
• Excellent mechanical stability during centrifugation
• Graduation scale
• Autoclavable micropestle enables resuspension of pellets in 1.5 – 2.0 ml test tubes
• Safe-Lock micro test tubes are also available in Eppendorf biopur® and PCR clean quality

Assortment of yellow, red, blue, green and colorless.