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...
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...
Covalent bound and absurdities of modern science A cornerstone for quantum mechanic and entire chemistry is represented by actual description of chemical...
Ionization energy, work function and absurdity of modern science The neglected ionization energy variation for isoelectronic series can reveal more useful...
Concentration cells and absurdities of modern science A critique analysis of concentration cell and electrode phenomena is provided at following link: ...
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...
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...
I would like to know if anyone has a procedure to determine the "free" iron in a sample. This is the iron that is reactive, not any iron that is in any oxide...
if there is elemental iron mixed with iron oxide, they can be separated physically by using a magnet provided no magnetite and gamma-ferric oxide is not...
Hello I intend to determine following hormones in serum with HPLC: Testosterone, estrogen and cortisole. I have a HPLC with PDA and flourescence detectors, 3...
Hi All, I am working in the field of power plant chemistry and also in luminescence. I am interested in communicating with people working in these fields. Any...
Dea all.. Can anybody inform me about how to reduce NO(x) {Oxides of Nitrogen, Nitrox)gas to Ammonia, I think this may be done with use of supported or non...
I am a M. Sc. in chemistry having 4 years of experience in the field of production in the industry related to chemistry, would like to apply for the said...
Are Whites Seeking Culture in Lord of the Rings? The three Lord of the Rings films have grossed well over a billion dollars in box office and DVD sales. In my...
My name is liviu, i am 24 years old and i am a chemist. I live in Romania. I am interested in methods of separation and determination of vitamins in...
Hello to everyone, our company just purchased a new HPLC and am trying to figure out the best way for preparing physiological samples for analysis....i will be...
Hello. My name is Juanjo Serrano and I studied Chemistry in Universidad de Valencia (Spain). I created two groups about Chemistry (one in YAHOO! and the other...
Dear sazer, I have no visa card proplem and I'm a lab analyst and have experience in this field and it 's from my pleasure to work with you if you accept. ...
Dear Analytical chemists: It is my pleasure to inform you about the address of my yahoo groups which involved a courses for pharmaceutical analysis and ...
Several openings in a pharmaceutical company in Delaware. 1 QC lab supervisor Raw material and in=-process. 1 QC lab supervisor ATS and Metrology 1 ATS lead...