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- Science Online
Founded in 1880 by Thomas Edison, our journal ranks as the world' s leading scientific journal.
- Journal of Biochemistry
Biochemistry investigates the rapidly changing arena where chemistry, biochemistry, and molecular and cell biology interrelate. It covers structure, function and regulation of proteins, enzymes, receptors and more.
- Antimicrobial Agents and Chemotherapy
Antimicrobial Agents and Chemotherapy is a major forum exclusively devoted to antimicrobial, antiviral, antiparasitic, and anticancer agents and chemotherapy.
- Environmental Industry Associations (EIA)
The Environmental Industry Associations (EIA) is developing an Internet and World Wide Web presence that will specifically address concerns, needs and objectives of environmental industry companies.
- NRC Research Associateship Programs
Information about the Postdoctoral Research Associateship Programs that the National Research Council administers for thirty federal laboratories and NASA Research Centers at over one hundred United States and overseas locations.
- Characteristics of important radionuclides
Table of radionuclide characteristics: atomic number, half-life, modes of decay, major radiation energies, specific activity, etc.
- Vinyl, The Building Material
General information on vinyl's applications as a building material: siding, vinyl windows and glass doors, vinyl flooring, vinyl electrical component etc.
- Vinyl
General information about everyday uses of vinyl, its recycling, effect on health and environment etc.
- What are polyphenols? United States Technical Info
Brief description of polyphenols
- High contrast lithographic films United States Technical Info
Patent describing the use of dihydroxy benzene and a 3-pyrazolidone as developing agents.
- Heterocyclic Quaternary salts United States Technical Info
Patent describing the use of heterocyclic quaternary salts in direct-positive photographic emulsion.
- GE Triphenyl sulfonium hexafluoro antimonate United States Technical Info
Describes a photographic method using triphenyl sulfonium hexafluoro antimonate as photo-initiator to form an adherent organic film through cationic polymerisation.
- Dye diffusion United States Technical Info
Description of photographic process in which dye diffusion transfer, followed by mordant creation gave photographic dye image on the receiving layer.
- Dihydrospiropyran United States Technical Info
Patent describing dihydrospiropyran as nucleating agent in photographic emulsion forming direct-positive images.
- Revising the Ozone Standard
'The Environmental Protection Agency may soon tighten the standard for ozone in the air we breathe. Can lower levels actually be achieved? What might compliance mean for everyday living?'
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현재위치: Home > Directory > 지역별분류 > United States > District of Columbia 
