flocculation aid
11Venereal Disease Research Laboratory test — The Venereal Disease Research Laboratory test or VDRL was developed by the former Venereal Disease Research Laboratory, now the Treponemal Pathogenesis and Immunology Branch, of the United States Public Health Service. The VDRL type test was… …
12Clarification and stabilization of wine — The winemaking process naturally produces sediments that can precipitate out of the wine. The clarification and stabilization of wine in winemaking involves removing insoluble and suspended materials. The insoluble material causes a wine to be… …
13Chromatography — Pictured is a sophisticated gas chromatography system. This instrument records concentrations of acrylonitrile in the air at various points throughout the chemical laboratory. Chromatography (from Greek χρῶμα chroma color and γράφειν graphein to… …
14Ozone — For other uses, see Ozone (disambiguation). Ozone …
15Titration — [ frame|Titration setup: the titrant drops from the burette into the analyte solution in the flask. An indicator present then changes color permanently at the endpoint.] Titration is a common laboratory method of quantitative chemical analysis… …
16Sodium aluminate — Other names Sodium aluminium oxide, Sodium metaaluminate Aluminate, (AlO21 ), sodium Identifiers CAS number …
17History of molecular biology — The history of molecular biology begins in the 1930s with the convergence of various, previously distinct biological disciplines: biochemistry, genetics, microbiology, and virology. With the hope of understanding life at its most fundamental… …
18Dispersant — A dispersant or a dispersing agent or a plasticizer or a superplasticizer is either a non surface active polymer or a surface active substance added to a suspension, usually a colloid, to improve the separation of particles and to prevent… …
19sugar — sugarless, adj. sugarlike, adj. /shoog euhr/, n. 1. a sweet, crystalline substance, C12H22O11, obtained chiefly from the juice of the sugarcane and the sugar beet, and present in sorghum, maple sap, etc.: used extensively as an ingredient and… …
20lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… …
