Dear All,
is PEG MME 2000 still available in powder form? I think Fluka used to sell it, but Fluka is no more and Sigma-Aldrich don't sell it. Hampton Research and Molecular Dimensions (and perhaps others) do sell 50% (w/v) solutions. Mark Mark J van Raaij Laboratorio M-4 Dpto de Estructura de MacromolĂ©culas Centro Nacional de BiotecnologĂa - CSIC c/Darwin 3, Campus Cantoblanco 28049 Madrid tel. 91 585 4616 email: mjvanra...@cnb.csic.es