In our lab we ran out of the sheath fluid used in the FACS machine. Does anyone know of another fluid we can use in place of the sheath fluid? We ordered more but it wont be here for another two weeks, and our research needs to continue before then.
flow cytometric analyzers are running fine with PBS (because sheath fluid from BD or Miltenyi or... contains nearly only PBS... and some additionals).
But also: dest. water with sodium azide (0.01%) is working very well and you do not have so many problems with PBS cristallization with the valves or tubing...
and is much cheaper :-).
Sorters do need of course PBS, otherwise you can not do sorting...