Dear EdStainless (nice name)
So, I guess there are rules about naming companies here? Can you give me a hint on how to find such "special low temp gel packs"? I could google it perhaps but we have looked Hard and couldn't find what it sounds like exists out there. Many Thanks.
Thanks! Couple of points. First, we know that Liquid N2 is overkill for the temps that we need. The reason we have considered it is simply because a)our customers have tanks and tanks of it at all of their facilities; b) they don't have dry ice easily available; c) airlines hate dry ice...
We have need for a styrofoam-type shipping container that we could use to send biologicals (a total of 10ml only) and keep the sample frozen for 24 hours. Our customers do not have easy access to dry ice but they all have liquid nitrogen. There are 'dry shippers' that can be charged with liquid...