Made of autoclavable polypropylene, those racks are designed for long-term storage of
samples at temperatures down to –90 ºC.
Model M-450 can accommodate 50 microtubes of 0.5 ml (hole diameter 10 mm).
Model M-410 can accommodate 50 microtubes of 1.5/2.0 ml (hole diameter 12 mm).
Lids have a moulded-in alphanumeric location identification system with a clear centre panel for easy tube viewing.
Four frosted side panels and a frosted rim on the edges of the lid provide additional labeling options.