- 업종: 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 temperature at which the last drop of liquid evaporates from the bottom of the flask.
Industry:Chemistry
A chromatographic technique that utilizes the ability of biological molecules to bend to certain ligands specifically and reversibly; used in protein biochemistry.
Industry:Chemistry
A titration in which the titrant and solution cause the formation of a metal complex accompanied by an observable change in light absorbance by the titrated solution.
Industry:Chemistry
An additional measurement made on the same (identical) sample of material to evaluate the variance in the measurement.
Industry:Chemistry
1. An apparatus for measuring the quantity of alkali in a solid or liquid. 2. An apparatus for measuring the quantity of carbon dioxide formed in a reaction.
Industry:Chemistry
Laboratory pH reference solution made of potassium hydrogen phthalate, KHC<sub>8</sub>H<sub>4</sub>O<sub>4</sub>; at 0.05 molal, the pH is 4.008 at 25_C.
Industry:Chemistry
A second sample randomly selected from a material being analyzed in order to evaluate sample variance.
Industry:Chemistry
Quantitative measurement of the concentration of bases or the quantity of one free base in a solution; techniques include titration and other analytical methods.
Industry:Chemistry
In gas chromatography, the theory that the column operates similarly to a distillation column; for example, chromatographic columns are considered as consisting of a number of theoretical plates, each performing a partial separation of components.
Industry:Chemistry
A test that differentiates nondrying oils such as olein from semidrying oils and drying oils; nitrous acid converts olein into its solid isomer, while semidrying oils in contact with nitrous acid thicken slowly, and drying oils such as tung oil become hard and resinous.
Industry:Chemistry
