PCR and qPCR racks, colour change, IsoFreeze®, VWR®Dodavatel: VWR, part of Avantor
- Maintain a sample temperature of less than 4 °C for almost 4 hours (with lid on rack) when used at room temperature
- Gradual fade in colour changes indicates slowly rising sample temperatures
- It undergoes a dramatic change to a contrasting colour at 7 °C
- Blue rack colour indicates safe sample temperature
PCR: 96×0,1 and 0,2 ml tubes and strip tube, plates up to 96-well.
qPCR: 64×0,1 ml Corbett rotor-gene tubes, 16×0,2 ml tubes or strips, and 4×0,5 ml tubes.