All, Has anyone established procedures for analysis of trace contaminants in gas streams from biomass gasifiers? I am interested in either on-line or off-line gas sampling techniques. Contaminants of interest include H2S, COS, HCl, NH3, HCN, and alkali (K and Na). Thanks in advance! Jerod ----------------------------------------------------------------------------------------- Jerod Smeenk Phone: (515) 294-6402 Iowa State University Fax: (515) 294-3261 1043 Black Engineering E-mail: jsmeenk@iastate.edu Ames, IA 50011 - Gasification List Archives: http://www.crest.org/discussion/gasification/200202/ Gasification List Moderator: Tom Reed, Biomass Energy Foundation, Reedtb2@cs.com www.webpan.com/BEF List-Post: <mailto:gasification@crest.org> List-Help: <mailto:gasification-help@crest.org> List-Unsubscribe: <mailto:gasification-unsubscribe@crest.org> List-Subscribe: <mailto:gasification-subscribe@crest.org> Sponsor the Gasification List: http://www.crest.org/discuss3.html - Other Gasification Events and Information: http://www.bioenergy2002.org http://www.crest.org/articles/static/1/1010424940_7.html Bioenergy http://www.crest.org/articles/static/1/1011975339_7.html Gasification http://www.crest.org/articles/static/1/1011975672_7.html Carbon