I'm looking to purchase an automated refill system for our dual trap dewar on the Gasbench.  So far I haven't found many options other than Teragon of San Francisco.  I would appreciate any suggestions, recommendations or comments.  You can respond to me directly at [log in to unmask]
	Thanks!


William Rugh, Manager
Integrated Stable Isotope Research Facility
US Environmental Protection Agency
Western Ecology Division
200 SW 35th St. Corvallis OR 97333
541 754-4604
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