- 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.
A type of paper chromatography in which the sample-carrying solvent mixture is fed to the top of the developing chamber, being separated as it works downward.
Industry:Chemistry
A glass tube filled with a solid absorbent (calcium chloride or silica gel) to remove water from gaseous streams during or after chemical analyses.
Industry:Chemistry
Chromatographic procedure in which the stationary phase is a high-boiling liquid spread as a thin film on an inert support, and the mobile phase is a vaporous mixture of the components to be separated in an inert carrier gas.
Industry:Chemistry
The volume of an item of volumetric glassware as calibrated at a given temperature, frequently 20_C (68_F).
Industry:Chemistry
A titration in which the amount of titrant required is determined in terms of the weight that must be added to reach the end point.
Industry:Chemistry
In the equilibrium distribution of a solute between two liquid phases, the constant ratio of the solute’s concentration in the upper phase to its concentration in the lower phase. Symbolized K.
Industry:Chemistry
In chemical analysis, the minimum amount of a particular component that can be determined by a single measurement with a stated confidence level.
Industry:Chemistry
The area enclosed between the peak and the base line on a spectrogram or chromatogram.
Industry:Chemistry
The finding of the value of a chemical or physical property of a compound, such as reaction-rate determination or specific-gravity determination.
Industry:Chemistry
The smallest amount of an element or compound that is detectable in or on a given sample; expressed in terms of mass units or numbers of atoms or molecules.
Industry:Chemistry
