Made of ultra-clear polypropylene, Deltalab’s Natural Colour Standard 1.5ml Microtubes come with attached flat caps and are autoclavable.
Each microtube can be easily opened and closed with one hand. They are ideal for the storage and freezing of any kind of biological material (cells, sperm, bacteria etc.) and can be used at temperatures down to -100°C.
They can also withstand configurations up to 21,000xg equivalent to 15,000rpm.