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Fixed Sample Storage Guidelines
Fixed samples can be stored at 4ᵒC for up to For short-term storage at 4ᵒC:
Add 0.05 volume of DMSO to fixed sample in QB buffer.
Store sample(s) at 4ᵒC max for 1 week.
For long-term storage at -80ᵒC or shipment on dry ice, proceed as follow:
Add 0.05 volume of DMSO to fixed sample in QB buffer (step 9, e.g. 50 µl DMSO to 1000 µl fixed sample). Gently pipette mix 5x.
Add 50% Glycerol for a final concentration of 10%.
Store at -80ᵒC for up to 6 months.
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