PC, non-toxic insulating solution.

• No direct contact between tubes and insulating solution so labels and markings won't come off
• Stackable and have non-slip rubber feet

For rapid chilling of biological samples. Can be used repeatedly for up to 45 minutes. It will chill up to 2 ml of alcohol-based solutions to −20 °C in less than 3 minutes or up to 2 ml of water-based solutions to 0 °C in less than 4 minutes.

For 12 (3×4) microtubes of 1,5 or 0,5 ml.

W×D×H: 151×108×125 mm