- 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 recirculating equilibrium distillation apparatus used to establish azeotropic properties of liquid mixtures.
Industry:Chemistry
A ceramic crucible with a perforated base; in analysis it is used for filtration through asbestos or glass.
Industry:Chemistry
Device for measurement of diamagnetic and paramagnetic susceptibilities of samples (solid, liquid, solution).
Industry:Chemistry
Seven laws of color identification and mixing that form the basis of modern analytical colorimetry.
Industry:Chemistry
A reagent used to test for nitrous acid; it is a solution of sulfanilic acid, _-naphthylamine and acetic acid in water.
Industry:Chemistry
A solution of 2 grams of vanillin and 4 grams of phloroglucinol in 80 milliliters of 95% alcohol; used as a test reagent for determining free hydrochloric acid in gastric juice.
Industry:Chemistry
A test for arsenic; zinc and dilute sulfuric acid are added to the substance, which is then covered with a filter paper moistened with mercuric chloride solution; a yellow spot forms on the paper if arsenic is in the sample.
Industry:Chemistry
Iodine monobromide in glacial acetic acid; used to determine iodine values in oils containing unsaturated organic compounds.
Industry:Chemistry
Comparison device for positive-element-identification readings from emission spectra.
Industry:Chemistry
Solution of thymol, ethyl alcohol, and sulfuric ether; used for selective dentin analysis.
Industry:Chemistry
