- 行业: Printing & publishing
- Number of terms: 178089
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- 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 number of milligrams of sulfur per 100 milliliters of sample, determined by electrometric titration; used in the petroleum industry for oils.
Industry:Chemistry
A device for measuring concentration of a known constituent in solution by comparison with colors of a few solutions of known concentration of that constituent. Also known as chromometer.
Industry:Chemistry
1. Method to determine the sulfur content of a petroleum material by combustion in a bomb. 2. Analysis of sulfur in petroleum products by lamp combustion in which combustion of the sample is controlled by varying the flow of carbon dioxide and oxygen to the burner.
Industry:Chemistry
A specific, demarcated portion of a lot of a substance that is to be chemically analyzed.
Industry:Chemistry
One or more increments taken from a larger quantity of a material that is to be analyzed. Also known as bulk sample; lot sample.
Industry:Chemistry
Calibrated, tube-shaped glass container used with laboratory centrifuges for volumetric analysis of separable (solid-liquid or immiscible liquid) samples.
Industry:Chemistry
The ability of a type of method or instrumentation to respond to a specified substance or constituent and not to others.
Industry:Chemistry
An analytical balance with one end of a fine gold chain suspended from the beam and the other fastened to a device which moves over a graduated vernier scale.
Industry:Chemistry
A chemical analysis procedure in which the weight of the sample is between 10 and 100 milligrams.
Industry:Chemistry
