This has been a problem for us too. Sorry, I don't have a solution to offer except, recently, we have provided metal buckets filled with a layer of aquarium gravel at each station and encouraged users to dump their excess nitrogen there instead of on the floor.
Richard On Feb 16, 2011, at 7:20 AM, Nicholas Keep wrote: > Can anyone recommend a floor coating that passes category 2 containment (ie > not wood) that is resistant to liquid > nitrogen. Ie you can fill dewars on without cracking. Various solutions our > estates people have fitted have all proved > unsatisfactory. > Bets wishes > Nick > -- >
