Перевод: с испанского на все языки

alkaline paper

См. также в других словарях:

  • alkaline — alkaline, basic are closely related and, in many aspects of their use synonymous terms. Both are opposites or correlatives of the adjective acid and denote some aspect of relationship to bases (alkalies). Distinctively, alkaline suggests the… …   New Dictionary of Synonyms

  • Acid-free paper — is paper that has a neutral or basic pH (7 or slightly greater). It addresses the problem of preserving documents for long periods. Overview Paper made from wood based pulp that has not had its lignin removed goes yellow and deteriorates over… …   Wikipedia

  • United States Permanent Paper Law — The U.S. Permanent Paper Law, or P.L. 101 423, is a joint resolution calling for the use of acid free paper for federal records, books, and publications of enduring value. [http://www.gpo.gov/acquisition/paperspecs/118 119.txt] It was signed into …   Wikipedia

  • turmeric paper — noun : paper impregnated with an extract of turmeric and used as a test for alkaline substances which turn it from yellow to reddish brown and for boric acid which turns it red brown * * * paper treated with turmeric: used to indicate the… …   Useful english dictionary

  • litmus paper — n paper colored with litmus and used as an acid base indicator * * * bibulous paper impregnated with a solution of litmus, dried, and cut into strips. If slightly alkaline, the paper is blue and is used as a test for acids, which turn it red; if… …   Medical dictionary

  • Litmus paper — Litmus Lit mus, n. [D. lakmoes; lak lacker + moes a thick preparation of fruit, pap, prob. akin to E. meat: cf. G. lackmus. See {Lac} a resinous substance.] (Chem.) A dyestuff extracted from certain lichens ({Roccella tinctoria}, {Lecanora… …   The Collaborative International Dictionary of English

  • Turmeric paper — Turmeric Tur mer*ic, a. (Chem.) Of or pertaining to turmeric; resembling, or obtained from, turmeric; specif., designating an acid obtained by the oxidation of turmerol. [1913 Webster] {Turmeric paper} (Chem.), paper impregnated with turmeric and …   The Collaborative International Dictionary of English

  • lit·mus paper — /ˈlıtməs / noun [noncount] technical : special paper that is used to test how much acid is in a solution ◇ Litmus paper turns red in acid solutions and blue in alkaline solutions …   Useful english dictionary

  • litmus paper — A pH indicator paper. It turns red in acidic and blue in alkaline solutions …   Glossary of Biotechnology

  • Preservation (library and archival science) — Preservation is a branch of library and information science concerned with maintaining or restoring access to artifacts, documents and records through the study, diagnosis, treatment and prevention of decay and damage. [cite web… …   Wikipedia

  • Book — A book is a set or collection of written, printed, illustrated, or blank sheets, made of paper, parchment, or other material, usually fastened together to hinge at one side. A single sheet within a book is called a leaf, and each side of a leaf… …   Wikipedia


Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»

Мы используем куки для наилучшего представления нашего сайта. Продолжая использовать данный сайт, вы соглашаетесь с этим.