Xref: utzoo sci.chem:241 sci.bio:2050 Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!cs.utexas.edu!uunet!edsews!edsdrd!ceg From: ceg@edsdrd.eds.com (Carlos Galarce) Newsgroups: sci.chem,sci.bio Subject: Need help with chemical analysis Keywords: diatomaceus, diatomite Message-ID: <113@merrimac.edsdrd.eds.com> Date: 9 May 89 19:50:30 GMT Distribution: usa Organization: EDS Research and Development, Auburn Hills, MI 48057 Lines: 29 Hi folks!! I need some help with a chemical compound that I am told is diatomaceus earth. It is supposed to be mostly SiO2(~95%), with some other components. I guess this stuff is used in filtering processes. The questions are: 1) How do I go about getting it tested for its chemical components? 2) What test(s) should be run on the compound for analysis? 3) Where is a good lab that can do the test (hopefully in the midwest). Do universities do this kind of test? 4) What amount of the compound is needed for the test(s)? 5) About how much would I expect to pay for the test(s)? 6) In what form are the test results delivered to me? Is there anything like a certified lab. (a seal of approval from somewhere). 7) How much does this stuff cost in large quantities? If you can answer any of these questions, please e-mail me and I will post answers if there is any interest. I really appreciate any help in this matter. Carlos -- "Individuals have opinions, companies press releases" Carlos E. Galarce USENET: ...!uunet!edsews!edsdrd!ceg Electronic Data Systems R & D USNAIL: 3551 Hamlin Rd, 4th Floor, (313)-370-1555 Auburn Hills, MI 48057