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technique for detecting specific antigens or antibodies by using enzyme-labeled immunoreactants and a solid-phase binding support, such as a test tube. A number of different enzymes can be used, including carbonic anhydrase, glucose oxidase...
at first glance, the smaller and manageable. The physical and symbolic boundaries that once separated peoples and communities are now, especially for capital and goods, easily penetrable thus circulate freely from one side to another the p...
chemicals are combined in such a way that their chemical properties have been changed, it is a compound. When two or more chemicals are combined in such a way that their chemical properties are not changed, it is a mixture. The elements of ...
worldwide attention to the issues due to growing environmental awareness and concerns and pressures government. In turn, great attention is paid to the specific activities of the producing and exploration companies, both private and state....
rechargeable lithium electric battery by the electrochemical tests. The specific capacity of PMTTM was 504 mA h g-1 at the third cycle and faded to 200 mA h g-1 after 10 cycles; PDTP showed low and stable specific capacity around 100 mA h g...
Compound and mixture both are chemically made up of few elements. According to chemists both of them are quiet different form each other. According to a mix concept of chemistry as well as of physics the mixture can be a solid, liquid or ga...
Crystallization is a solid dissolving in a suitable solvent, which then gets separated by crystallization. Re crystallization is one of the oldest methods, simpler and more effective in purifying solids. It depends on basic principles of so...