http://tech.groups.yahoo.com/group/analyticalchemistry/ Analytical Chemistry - Analytical chemistry comunity Thu, 08 Oct 2009 17:04:01 GMT sorincosofret http://tech.groups.yahoo.com/group/analyticalchemistry/message/417 http://tech.groups.yahoo.com/group/analyticalchemistry/message/417 The acidity concept and modern science absurdities?. Contrary to a lot of other phenomena where an excited or ionized species return to ground states with Fri, 02 Oct 2009 17:06:28 GMT sorincosofret http://tech.groups.yahoo.com/group/analyticalchemistry/message/416 http://tech.groups.yahoo.com/group/analyticalchemistry/message/416 Hello, With the new proposed model of covalent bound, already posted in a previous message, the face of organic and inorganic chemistry changes completely. On Mon, 14 Sep 2009 09:31:58 GMT sorincosofret http://tech.groups.yahoo.com/group/analyticalchemistry/message/415 http://tech.groups.yahoo.com/group/analyticalchemistry/message/415 Covalent bound and absurdities of modern science A cornerstone for quantum mechanic and entire chemistry is represented by actual description of chemical Mon, 31 Aug 2009 18:26:49 GMT sorincosofret http://tech.groups.yahoo.com/group/analyticalchemistry/message/414 http://tech.groups.yahoo.com/group/analyticalchemistry/message/414 Daniel cell and absurdities of modern science A critique analysis of Daniel's cell is provided at following link (improved): Mon, 24 Aug 2009 03:40:58 GMT sorincosofret http://tech.groups.yahoo.com/group/analyticalchemistry/message/413 http://tech.groups.yahoo.com/group/analyticalchemistry/message/413 Ionization energy, work function and absurdity of modern science The neglected ionization energy variation for isoelectronic series can reveal more useful Mon, 24 Aug 2009 03:40:52 GMT sorincosofret http://tech.groups.yahoo.com/group/analyticalchemistry/message/412 http://tech.groups.yahoo.com/group/analyticalchemistry/message/412 Concentration cells and absurdities of modern science A critique analysis of concentration cell and electrode phenomena is provided at following link: Thu, 19 Feb 2009 15:51:00 GMT sama322002 http://tech.groups.yahoo.com/group/analyticalchemistry/message/411 http://tech.groups.yahoo.com/group/analyticalchemistry/message/411 ... post ... Hi there, I have worked as a chemist analyst in QC labs. of Iranian pharmaceutical companies such as Sandoz- Iran and Iran- Organon. I have have Thu, 19 Feb 2009 03:20:19 GMT sazer_98 http://tech.groups.yahoo.com/group/analyticalchemistry/message/410 http://tech.groups.yahoo.com/group/analyticalchemistry/message/410 Hi all, Do you know what is the main focus of the united states pharmacopeia? Do you find their service valuable? How do you rate your experince with them? If Mon, 19 Jun 2006 12:16:18 GMT sankaranna kudupudi http://tech.groups.yahoo.com/group/analyticalchemistry/message/409 http://tech.groups.yahoo.com/group/analyticalchemistry/message/409 NOW I JUST COMPLETED M.Sc.chemistry Scott Strole <fsstrole@...> wrote: What type of matrix are you working with? High salts? High acid Mon, 19 Jun 2006 11:48:42 GMT sankaranna kudupudi http://tech.groups.yahoo.com/group/analyticalchemistry/message/408 http://tech.groups.yahoo.com/group/analyticalchemistry/message/408 NOW I JUST COMPLETED M.Sc.chemistry Scott Strole <fsstrole@...> wrote: What type of matrix are you working with? High salts? High acid Tue, 13 Jun 2006 17:23:00 GMT Scott Strole http://tech.groups.yahoo.com/group/analyticalchemistry/message/407 http://tech.groups.yahoo.com/group/analyticalchemistry/message/407 What type of matrix are you working with? High salts? High acid concentrations? edward muntean <edimuntean@...> wrote: Thanks! The values are Tue, 13 Jun 2006 07:20:38 GMT edward muntean http://tech.groups.yahoo.com/group/analyticalchemistry/message/406 http://tech.groups.yahoo.com/group/analyticalchemistry/message/406 Thanks! The values are quite big (-0.5 ... -0.8). The pressure is stabilised using a good manometer and it is constant. What else can I do? mad22lb Sun, 11 Jun 2006 18:02:54 GMT mad22lb http://tech.groups.yahoo.com/group/analyticalchemistry/message/405 http://tech.groups.yahoo.com/group/analyticalchemistry/message/405 Hi is the value is big ? ( like -0.1 or less than it like -0.001) I think it is from oxidatizer or feul pressuer ( I mean it is not constant) it must be Thu, 08 Jun 2006 07:10:45 GMT edimuntean http://tech.groups.yahoo.com/group/analyticalchemistry/message/404 http://tech.groups.yahoo.com/group/analyticalchemistry/message/404 I need some advice in managing an AAS instrument which, after the Autozero procedure, gives negative values for both blanc and also some samples. The Sun, 16 Jan 2005 10:56:06 GMT mras2001eg http://tech.groups.yahoo.com/group/analyticalchemistry/message/403 http://tech.groups.yahoo.com/group/analyticalchemistry/message/403 ... the "free" iron in a sample. This is the iron that is reactive, not any iron that is in any oxide form. I have an ICP and AA. I am also capable of