Try US Biochemicals http://www.usbweb.com They sell liter size bottles of DEPC treated RNAse free water. Cost about twice what it did before Amersham bought them out a while back :( Paul On 18 Jun 1999, .Foti Marcelo wrote: > hi all, do anyone knows who sell free nuclease water in large batch (e.g. 1 > liter)? > Thanks in advance > > Marcelo D Foti > Argentine >