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The McGraw-Hill Companies, Inc.
行业: Printing & publishing
Number of terms: 178089
Number of blossaries: 0
Company Profile:
McGraw Hill Financial, Inc. is an American publicly traded corporation headquartered in Rockefeller Center in New York City. Its primary areas of business are financial, publishing, and business services.
The determination of the relative or absolute age of minerals and of ancient objects and materials by measurement of their chemical compositions.
Industry:Chemistry
In paper chromatography, the wet moving edge of the solvent that progresses along the surface where the separation of the mixture is occurring.
Industry:Chemistry
The law that each ion in a conductiometric titration contributes a definite amount to the total conductance, irrespective of the nature of the other ions in the electrolyte.
Industry:Chemistry
1. A substance whose physical appearance is altered at or near the end point of a chemical titration. 2. A substance whose color varies as the concentration of hydrogen ions in the solution to which it is added varies. Also known as indicator.
Industry:Chemistry
A technique for the analysis of hydrogen; the sample is mixed with an oxidant and exploded by a spark or hot wire, and the combustion products are then analyzed.
Industry:Chemistry
In art conservation, a nondestructive digital imaging technique used to investigate underdrawings (below the painted surface) of paintings.
Industry:Chemistry
Application of the microscope to the solution of chemical problems.
Industry:Chemistry
A cause of variance or bias in a measurement process that is external to the system.
Industry:Chemistry
A state achieved by a group of laboratories engaged in a monitoring program in which they produce and maintain compatible data outputs.
Industry:Chemistry
The use of statistics and mathematics for experimental design and analysis of chemical data.
Industry:Chemistry
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