Pickering systems has a nice tech note on this. EPA Method 547 is available
from NTIS - a useful methodfand reliable or residues in drinking water.
John Reuther <jreuther at rmgcal.com> wrote in article
<6ctftj$6a0 at bgtnsc02.worldnet.att.net>...
> The manufacturer is usually the best place to start for methods.
>> Irek (IA) Wanicki <wanickii at rocketmail.com> wrote in article
> <34F1766D.6F46 at rocketmail.com>...
> > I am looking for analytical chemistry methods on determining
> > glyphosate, a herbicide.
> > Is there any specific newsgroup concerning the herbicides?
> > Please reply by e-mail only.