TERMIUM Plus^®

Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 CONT

The formulation of laudanum was typically a solution of 10 percent opium in alcohol, made by dissolving 2½ ounces of opium powder in a quart of spirits.  4, record 1, English, - laudanum

Record number: 1, Textual support number: 2 CONT

Laudanum was historically used to treat a variety of ailments, but its principal use was as an analgesic and cough suppressant.  5, record 1, English, - laudanum

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 DEF

Préparation faite d'alcool et d'extrait d'opium.  3, record 1, French, - laudanum

Record 1,  Textual support,  Spanish

Record 2,  Textual support,  English

Record number: 2, Textual support number: 1 CONT

Confirm the austenitic steel test by dissolving 10 grams of cupric chloride... in 100 cubic centimeters of HCL [hydrochloric acid] and placing a drop of the solution on a fresh spot. After 2 minutes, add three or four drops of distilled water to the drop of HCL solution and dry the surface. The appearance of a brown spot identifies the metal as an austenitic steel.  3, record 2, English, - austenitic%20steel%20test

Record number: 2, Textual support number: 1 OBS

Austenitic steels [are] steels containing high percentages of certain alloying elements such as manganese and nickel which are austenitic at room temperature and cannot be hardened by normal heat-treatment but do work harden. They are also non-magnetic. Typical examples of austenitic steels include the 18/8 stainless steels and 14% manganese steel.  4, record 2, English, - austenitic%20steel%20test

Record number: 2, Textual support number: 2 OBS

austenitic steel test; AST: term and abbreviation extracted from the “Glossaire de l’énergie nucléaire” and reproduced with permission of the Organisation for Economic Co-operation and Development.  5, record 2, English, - austenitic%20steel%20test

Record 2,  Textual support,  French

Record number: 2, Textual support number: 1 OBS

essai sur les aciers austénitiques : terme extrait du «Glossaire de l’énergie nucléaire» et reproduit avec l’autorisation de l’Organisation de coopération et de développement économiques.  2, record 2, French, - essai%20sur%20les%20aciers%20aust%C3%A9nitiques

Record 2,  Textual support,  Spanish

Record 3,  Textual support,  English

Record number: 3, Textual support number: 1 DEF

Photographically, a solution which is capable of dissolving silver in a negative or positive image, thus decreasing its density.  2, record 3, English, - reducer

Record 3,  Textual support,  French

Record number: 3, Textual support number: 1 DEF

Solution chimique qui permet de réduire la trop grande densité des images noir et blanc surexposées ou surdéveloppées.  3, record 3, French, - affaiblisseur

Record 3,  Textual support,  Spanish

Record 4,  Textual support,  English

Record number: 4, Textual support number: 1 DEF

The maximum number of univalent atoms (originally hydrogen or chlorine atoms) that may combine with an atom of the element under consideration, or with a fragment, or for which an atom of this element can be substituted.  5, record 4, English, - valence

Record number: 4, Textual support number: 1 CONT

Ion exchange materials are insoluble solid granules... having the property, when placed in contact with a liquid containing ions in solution, of exchanging, valence for valence, some of the ions of which they are composed for other ions existing in the solution, without thereby dissolving or sustaining any structural modification.  6, record 4, English, - valence

Record number: 4, Textual support number: 1 OBS

The concept of valence has been interpreted by different models and theories in theoretical organic chemistry: the valence bond configuration mixing model (VBCM); the valence bond theory (VB); the valence-shell-electron-pair repulsion theory (VSEPR). [Source: "Pure and Applied Chemistry", Vol. 71, 1999, pages 1919-1981).] More work has defined the valence in terms of "non-active valence electrons", "active valence nucleons", "chemically active valence electrons", "chemically active (valence) and inert (core) electrons" and "active valence orbitals".  7, record 4, English, - valence

Record 4,  Textual support,  French

Record number: 4, Textual support number: 1 DEF

Nombre maximal d'atomes univalents (originalement des atomes d'hydrogène ou de chlore) qui peuvent se combiner avec un atome de l'élément considéré, ou avec un fragment ou pour lequel un atome de cet élément peut être substitué.  3, record 4, French, - valence

Record number: 4, Textual support number: 1 CONT

Alors que le neptunium, comme ses voisins dans la classification périodique des éléments, uranium et plutonium, possède de multiples états de valence relativement stables en milieu nitrique : Np(IV), Np(V), Np(VI), l'américium et le curium se caractérisent, comme les terres rares, par une valence III très stable sinon unique.  4, record 4, French, - valence

Record 4,  Textual support,  Spanish

Record number: 4, Textual support number: 1 DEF

Número representativo de la proporción en que un átomo es susceptible de combinarse con otros átomos; depende en general del número y la disposición de los electrones de la capa electrónica externa del átomo, llamada «capa de valencia» («valence shell»).  4, record 4, Spanish, - valencia

Record 5,  Textual support,  English

Record number: 5, Textual support number: 1 DEF

Descriptive of substances that are not capable of mixing or being mixed (as oil and water).  3, record 5, English, - immiscible

Record number: 5, Textual support number: 1 CONT

Not all substances are able to dissolve one another. Miscible substances can be mixed into a homogenous solution of equal parts..., while immiscible substances cannot merge. Immiscible substances literally repel one another.... In other words, they are incapable of forming a solution since neither property will dissolve into a mixture, nor can they be homogenously mixed without dissolving.  4, record 5, English, - immiscible

Record 5,  Textual support,  French

Record number: 5, Textual support number: 1 DEF

Se dit de deux [substances qui] ne se mélangent pas, c'est le cas de l'eau et de l'huile, ou du vinaigre et de l'huile, par exemple.  3, record 5, French, - immiscible

Record 5,  Textual support,  Spanish

Record number: 5, Textual support number: 1 DEF

[Se dice de las] sustancias [que] no logran formar una fase homogénea en ninguna proporción, [por] ejemplo el agua y el éter etílico.  1, record 5, Spanish, - inmiscible

Record number: 5, Textual support number: 1 OBS

Lo habitual es que la noción sea aplicada a los líquidos, aunque también puede referirse a sustancias sólidas o gases.  1, record 5, Spanish, - inmiscible

Record 6,  Textual support,  English

Record number: 6, Textual support number: 1 DEF

Hydrogen chloride in aqueous solution, appearing under the form of a colorless or slightly yellow, fuming, pungent liquid, which constitutes a strong, highly corrosive acid, is soluble in water, alcohol and benzene, is noncombustible, is derived by dissolving hydrogen chloride in water at various concentrations, and is used in acidizing carbonate rocks and petroleum wells, boiler scale removal, ore reduction, food processing(corn syrup, sodium glutamate), industrial acidizing, pickling and metal cleaning, as an alcohol denaturant, a chemical intermediate and a laboratory reagent.  6, record 6, English, - hydrochloric%20acid

Record number: 6, Textual support number: 1 CONT

... hydrochloric acid ... dissociates in water to produce hydrogen ions, H+, and chloride ions, Cl-.  7, record 6, English, - hydrochloric%20acid

Record number: 6, Textual support number: 2 CONT

The aqueous extract is ... slowly added to 250 ml. of 6N hydrochloric acid. [For the explanation on the meaning of "6N", see the record for "normal solution."]  8, record 6, English, - hydrochloric%20acid

Record number: 6, Textual support number: 3 CONT

The mineral acids include sulfuric (H₂SO₄), hydrochloric (HCl), nitric (HNO₃), perchloric (HClO₄), and phosphoric (H₃PO₄).  9, record 6, English, - hydrochloric%20acid

Record 6,  Textual support,  French

Record number: 6, Textual support number: 1 DEF

Chlorure d'hydrogène en solution aqueuse.  7, record 6, French, - acide%20chlorhydrique

Record number: 6, Textual support number: 1 CONT

Parmi les acides minéraux (ou inorganiques) les plus importants, figurent l'acide sulfurique H₂SO₄, l'acide phosphorique H₃PO₄, l'acide nitrique HNO₃ et l'acide chlorhydrique HCl [...]  8, record 6, French, - acide%20chlorhydrique

Record number: 6, Textual support number: 2 CONT

Mélanger dans un récipient contenant 10 à 15 ml d'acide chlorhydrique 6 N et noter le volume obtenu. [Voir la fiche «solution normale» pour une explication sur l'abréviation «N».]  9, record 6, French, - acide%20chlorhydrique

Record number: 6, Textual support number: 1 OBS

chlorhydrique : Se dit d'un gaz de formule HCl (chlorure d'hydrogène) et de l'acide résultant de la dissolution chlorhydrique et de la combinaison de ce dernier dans l'eau.  7, record 6, French, - acide%20chlorhydrique

Record number: 6, Textual support number: 2 OBS

Ne pas confondre avec chlorhydrate (en anglais : «hydrochloride»), qui se rapporte à produit d'addition de l'acide chlorhydrique avec une base azotée ou phosphorée ou avec un composé renfermant une liaison multiple.  7, record 6, French, - acide%20chlorhydrique

Record 6,  Textual support,  Spanish

Record number: 6, Textual support number: 1 DEF

Gas tóxico que se suele utilizar disuelto en agua. Ataca a la mayoría de los metales. Se utiliza como catalizador, para la obtención de cloruros, en los baños de decapado y en la obtención de diversos productos.  3, record 6, Spanish, - %C3%A1cido%20clorh%C3%ADdrico

Record 7,  Textual support,  English

Record number: 7, Textual support number: 1 DEF

Phenomenon of phase separation in polymer solutions. The formation of a microcapsule is dependent on the lower solubility of the polymer at the interface of a microdroplet. It is a physical phenomenon and has been employed for the preparation of semipermeable microcapsules used for immobilizing enzymes.  2, record 7, English, - coacervation

Record number: 7, Textual support number: 1 CONT

One purification method for polymers involves dissolving the polymer in an organic solvent and reprecipitating it by adding another organic solvent which is miscible with the first but which does not dissolve the polymer. In this treatment, if the temperature and the amount of organic solvent added are varied, the polymer solution can be separated into two phases containing low and high concentrations of polymer.... This... phase separation method for microencapsulation is an application of coacervation.  3, record 7, English, - coacervation

Record 7,  Textual support,  French

Record number: 7, Textual support number: 1 DEF

Démixtion en phases colloïdales liquides en équilibre contenant en proportions différentes les mêmes constituants.  1, record 7, French, - co%2Dacervation

Record number: 7, Textual support number: 1 CONT

Le phénomène de co-acervation a été appliqué au fractionnement des substances macromoléculaires en utilisant le fait que la phase coacervée contient les macromolécules de degrés de polymérisation les plus élevés et la phase surnageante celles des plus faibles degrés de polymérisation.  2, record 7, French, - co%2Dacervation

Record 7,  Textual support,  Spanish

Record 8,  Textual support,  English

Record number: 8, Textual support number: 1 DEF

A chemical solution added to digesters to reduce chips into their fiber components by dissolving the cementing material, usually lignin, thereby forming pulp.  1, record 8, English, - cooking%20liquor

Record 8,  Textual support,  French

Record number: 8, Textual support number: 1 OBS

liqueur; lessive [...] Au point de vue technique, la lessive devient liqueur après la cuisson. De façon générale, «liqueur» est un terme de métier, "lessive" appartient à la langue soutenue.  2, record 8, French, - lessive%20de%20cuisson

Record 8,  Textual support,  Spanish

Record 9,  Textual support,  English

Record number: 9, Textual support number: 1 DEF

A vegetable protein fibre, the starting materials being ground nuts.  2, record 9, English, - ardil

Record number: 9, Textual support number: 1 CONT

The future for wool must also depends on development in the synthetic fibre field. I refer specifically to the newer man made fibres ... and the proteins fibres ardil and micara.  1, record 9, English, - ardil

Record number: 9, Textual support number: 1 OBS

The skin on the nuts is removed and the proteins are isolated by dissolving nut-meal in diluted alkali. This solution is extruded into a coagulating bath containing a solution of sodium sulphate and hydrochloric acid, and the filaments collected. A subsequent process of hardening is necessary, in a bath containing a saturated saline solution and hydrochloric acid.  2, record 9, English, - ardil

Record 9,  Textual support,  French

Record number: 9, Textual support number: 1 DEF

Fibre de protéines régénérées faite à partir d'arachides [dont] les caractéristiques [...] sont très semblables à celles des fibres de laine [et qui] ont [...] été utilisées dans des matières en mélange avec de la laine, du coton ou de la rayonne.  1, record 9, French, - ardil

Record number: 9, Textual support number: 1 CONT

Teinture en noir Campêche sur fibre artificielle ardil.  3, record 9, French, - ardil

Record number: 9, Textual support number: 1 OBS

L'ardil est la fibre d'arachide.  1, record 9, French, - ardil

Record 9,  Textual support,  Spanish

Record 10,  Textual support,  English

Record number: 10, Textual support number: 1 DEF

A manmade fiber that is composed of cellulose derived from wood pulp, cotton linters, or other plant matter ...  1, record 10, English, - rayon%20fiber

Record number: 10, Textual support number: 1 OBS

[Rayon fiber is] produced by converting cellulose into unstable chemical derivative(xanthate) dissolving in caustic solution to form viscose spinning solution, extruding into an acid solution bath to regenerate cellulose in desired form.  1, record 10, English, - rayon%20fiber

Record 10,  Textual support,  French

Record number: 10, Textual support number: 1 CONT

Cette compagnie [...] produit 105 000 tonnes métriques de pâte dissolvante utilisée principalement dans la fabrication de fibre de rayonne [...]  1, record 10, French, - fibre%20de%20rayonne

Record 10,  Textual support,  Spanish

Record 11,  Textual support,  English

Record number: 11, Textual support number: 1 DEF

A solution in which plants may be grown, made by dissolving salts containing the essential elements for growth in water, which is used in hydroponics...  2, record 11, English, - nutrient%20solution

Record number: 11, Textual support number: 1 CONT

In water culture, plant roots are suspended in a liquid medium (nutrient solution) while their crowns are supported in a thin layer of inert medium.  3, record 11, English, - nutrient%20solution

Record 11,  Textual support,  French

Record number: 11, Textual support number: 1 DEF

Solution de sels minéraux contenant à l'état dissous tous les éléments minéraux dont la plante à besoin.  2, record 11, French, - solution%20nutritive

Record number: 11, Textual support number: 1 CONT

La solution nutritive sera complète et équilibrée : équilibre entre l'eau et chacun des ions suivant les besoins relatifs de la plante.  2, record 11, French, - solution%20nutritive

Record number: 11, Textual support number: 1 OBS

Tous ces éléments sont sous forme d'ions, anions et cations, pour les micro-éléments aussi bien que pour les macro-éléments, sauf pour le fer qui doit être apporté sous forme chélatée par l'acide éthylène diamine tétracétique pour ne pas précipiter et devenir inassimilable.  2, record 11, French, - solution%20nutritive

Record 11,  Textual support,  Spanish

Record 12,  Textual support,  English

Record number: 12, Textual support number: 1 DEF

A chemical used to dissolve bruting cement, e.g., methyl hydrate.  2, record 12, English, - dissolving%20solution

Record 12,  Textual support,  French

Record number: 12, Textual support number: 1 DEF

Produit chimique, par exemple de l'alcool méthylique, utilisé pour dissoudre le ciment de sertissage.  2, record 12, French, - dissolvant

Record 12,  Textual support,  Spanish

Record 13,  Textual support,  English

Record number: 13, Textual support number: 1 DEF

Treatment of hydrocarbon-bearing carbonate or sand formations with a solution of hydrochlorine acid and other chemicals to increase production. The acid is forced under pressure into the formation where it enlarges the floor channels by dissolving the formation.  6, record 13, English, - acidizing

Record number: 13, Textual support number: 1 CONT

Acidizing. Varied volumes of hydrochloric acid are used in limestone and dolomite or other acid-soluble formations to dissolve the existing flow-channel walls and enlarge them ... High-pressure equipment, pumps, and wellheads are necessary for satisfactory performance. Fast pumping speeds and acid inhibitors are used to alleviate corrosion of the well equipment.  2, record 13, English, - acidizing

Record number: 13, Textual support number: 1 OBS

The general objective of acidization is to increase oil productivity.  7, record 13, English, - acidizing

Record 13,  Textual support,  French

Record number: 13, Textual support number: 1 DEF

Procédé de stimulation par injection d'acide dans une roche carbonatée (calcaire, dolomie, etc.) au sein d'un gisement d'hydrocarbure en vue d'améliorer la perméabilité de la roche productive et de faciliter l'accès au gaz ou au pétrole.  2, record 13, French, - acidification

Record number: 13, Textual support number: 1 CONT

Dans un puits apte à produire du pétrole (ou du gaz), ou dans un puits productif, c'est une opération comprise dans les procédés dits de stimulation. Le but en est d'améliorer la perméabilité de la roche productive autour du puits afin de faciliter l'accès du pétrole ou du gaz dans ce dernier (par réduction des pertes de charge). L'action de l'acide se manifeste surtout à partir de la fissuration de la roche qu'elle nettoie et élargit. Cette technique de stimulation est plus particulièrement efficace dans les roches calcaires. On utilise en général l'acide chlorhydrique et aussi l'acide fluorhydrique. Ces acides sont dilués dans de l'eau et un inhibiteur de corrosion pour éviter la détérioration des matériels et de l'équipement des puits.  3, record 13, French, - acidification

Record number: 13, Textual support number: 2 CONT

Si le débit de pétrole se révèle insuffisant par suite du manque de perméabilité de la roche, on peut l'améliorer par acidification (injection d'acide chlorhydrique dans le puits) ou par perforation (projectiles tirés latéralement par un canon spécial descendu au fond).  4, record 13, French, - acidification

Record 13,  Textual support,  Spanish

Record number: 13, Textual support number: 1 DEF

Operación que tiene por objeto aumentar el rendimiento de un pozo petrolífero y que consiste en verter en el mismo ácido clorhídrico que roe la roca del fondo y aumenta su permeabilidad.  1, record 13, Spanish, - acidificaci%C3%B3n

Record 14,  Textual support,  English

Record number: 14, Textual support number: 1 DEF

A fungicide and insecticide mixture made by adding slaked lime to a copper sulfate solution. It is either made by the user or bought as a powder ready for dissolving. Stabilizing agents are sometimes added to delay settling. Used especially for potato bugs and similar garden pests. Hazard : Irritant and corrosive by ingestion.  2, record 14, English, - Bordeaux%20mixture

Record 14,  Textual support,  French

Record number: 14, Textual support number: 1 CONT

Du fait que les solutions des sels de cuivre sont caustiques pour les plantes, on utilise en pratique les bouillies obtenues en les neutralisant par des bases. L'une parmi les plus connues est la bouillie bordelaise que l'on prépare extemporanément en ajoutant du lait de chaux à une solution [...] [a] un fort pouvoir fongicide [...] [et) possède des qualités physiques (pouvoir recouvrant, adhésivité).  2, record 14, French, - bouillie%20bordelaise

Record 14,  Textual support,  Spanish

Record number: 14, Textual support number: 1 DEF

Mezcla líquida fungicida e insecticida, preparada por adición de cal apagada a una solución de sulfato de cobre. Moderadamente tóxico por ingestión.  1, record 14, Spanish, - caldo%20bordel%C3%A9s

Record 15,  Textual support,  English

Record number: 15, Textual support number: 1 DEF

Solution prepared by dissolving, with or without reaction, the test portion in a liquid.  2, record 15, English, - test%20solution

Record number: 15, Textual support number: 1 OBS

The solution prepared may also be obtained by extraction, with an appropriate, of one or several constituant(s) of the test portion.  2, record 15, English, - test%20solution

Record number: 15, Textual support number: 2 OBS

Terms and definition standarized by ISO.  3, record 15, English, - test%20solution

Record 15,  Textual support,  French

Record number: 15, Textual support number: 1 DEF

Solution préparée par dissolution de la prise d'essai dans un liquide, avec ou sans réaction.  1, record 15, French, - solution%20pour%20essai

Record number: 15, Textual support number: 1 OBS

La solution peut être obtenue par extraction à l'aide d'un liquide approprié d'un (ou de plusieurs) constituant(s) de la prise d'essai.  1, record 15, French, - solution%20pour%20essai

Record number: 15, Textual support number: 2 OBS

Termes et définition normalisés par ISO.  2, record 15, French, - solution%20pour%20essai

Record 15,  Textual support,  Spanish

Record 16,  Textual support,  English

Record number: 16, Textual support number: 1 CONT

Zirconium-Titanium Phosphate Acid Catalysts Synthesized by Sol Gel Techniques.... A method for preventing the condensation of the crystal structure during exposure to high temperatures was to use H₂SO₄ along with phosphoric acid as a gelling agent either during initial synthesis or by dissolving the amorphous phosphate in sulfuric acid later. Sulfonation created a solution of metal phosphates and metal sulfates in our catalyst that increased the proportion of amorphous to crystalline regions in the material even after treatment at high temperatures.  2, record 16, English, - amorphous%20phosphate

Record number: 16, Textual support number: 2 CONT

Urine frequently appears cloudy, suggesting pyuria due to a urinary tract inflammation, but this is more commonly due to precipitated amorphous phosphate salts in an alkaline urine.  3, record 16, English, - amorphous%20phosphate

Record 16,  Textual support,  French

Record number: 16, Textual support number: 1 CONT

On appelle phosphate amorphe un précipité contenant du phosphate et du calcium retrouvé en milieu alcalin. Les cristaux de phosphates et de calcium, que l'on regroupe sous le terme apatite, ont des noms minéralogiques qui diffèrent selon leur constitution chimique. Le CaH₂PO₄(2H₂O) est appelé Brushite, le phosphate hydroxyde de calcium est appelé hydroxy-apatite, le phosphate de calcium bicarbonaté est appelé Dahlite ou carbonate-apatite.  2, record 16, French, - phosphate%20amorphe

Record number: 16, Textual support number: 2 CONT

Certains cristaux sont retrouvés exclusivement dans une urine acide et d'autres dans une urine alcaline. Les cristaux amorphes sont souvent identifiés par le pH. Ainsi, si l'urine est alcaline, on identifie des phosphates amorphes, tandis que si elle est acide, on identifie des urates amorphes.  3, record 16, French, - phosphate%20amorphe

Record 16,  Textual support,  Spanish

Record 17,  Textual support,  English

Record number: 17, Textual support number: 1 DEF

A modified starch that is capable of dissolving in hot water to give a limpid solution and is formed from raw starch, esp. by relatively mild treatment with acids, by oxidation, or by heating with glycerol.  4, record 17, English, - thin%2Dboiling%20starch

Record number: 17, Textual support number: 1 OBS

... the products find use in the textile industry to size yarn and finish woven fabrics and, in the food industry, as gum confections.  5, record 17, English, - thin%2Dboiling%20starch

Record 17,  Textual support,  French

Record number: 17, Textual support number: 1 DEF

Produit soluble dans l'eau, obtenu par transformation de l'empois d'amidon sous l'action de diverses substances (salive, eau bouillante, etc.).  3, record 17, French, - amidon%20soluble

Record number: 17, Textual support number: 1 OBS

Caractères physiques - Poudre blanche [...] Soluble eau chaude. [...] Préparation - Action des alcalis, des acides ou des diastases sur l'amidon [...] Usages - Apprêt, réactif de l'iode, agent d'émulsion.  5, record 17, French, - amidon%20soluble

Record 17,  Textual support,  Spanish

Record 18,  Textual support,  English

Record number: 18, Textual support number: 1 DEF

A wet process for modifying the surface of polyester textiles by hydrolyzing, dissolving, and eroding the surface of the fibers with a precisely controlled alkaline solution, usually caustic soda. The treatment produces a softer handle.  1, record 18, English, - alkaline%20weight%20reduction

Record 18,  Textual support,  French

Record 18,  Textual support,  Spanish

Record 19,  Textual support,  English

Record number: 19, Textual support number: 1 DEF

An aqueous solution which is capable of dissolving cellulose and hemicellulose in the pulp fibres and used in a standard procedure to determine the viscosity of a solution of pulp.  2, record 19, English, - cupriethylenediamine

Record 19,  Textual support,  French

Record number: 19, Textual support number: 1 DEF

Solution aqueuse composée de cuivre, d'éthylène diamine et d'hydroxyde de sodium qui peut dissoudre la cellulose et les hémicelluloses contenues dans les matières fibreuses. On l'emploie dans une méthode normalisée (G.24P) permettant de mesurer le degré de viscosité d'une suspension fibreuse. Il est possible d'estimer la masse moléculaire moyenne de la cellulose à partir de l'indice de viscosité.  2, record 19, French, - cupri%C3%A9thyl%C3%A8nediamine

Record 19,  Textual support,  Spanish

Record 20,  Textual support,  English

Record number: 20, Textual support number: 1 DEF

Standard that is designated or widely acknowledged as having the highest metrological qualities and whose value is accepted without reference to other standards of the same quantity.  2, record 20, English, - primary%20standard

Record number: 20, Textual support number: 1 CONT

A standard solution is prepared by dissolving an accurately weighed quantity of a highly pure material called a primary standard and diluting to an accurately known volume in a volumetric flask.  3, record 20, English, - primary%20standard

Record number: 20, Textual support number: 2 CONT

To complete the definition of pH, values of pH₈, have been assigned to standard solution. The National Bureau of Standards has recommended five solutions as primary standards. One of these, 0.05 M potassium hydrogen phthalate, has been adopted as the primary standard of pH in Great Britain and Japan.  4, record 20, English, - primary%20standard

Record number: 20, Textual support number: 1 OBS

The concept of primary standard is equally valid for base quantities and derived quantities.  2, record 20, English, - primary%20standard

Record number: 20, Textual support number: 2 OBS

primary standard: term and definition approved by ISO, the International Bureau of Weights and Measures (BIPM), the International Electrotechnical Commission (IEC), the International Organization of Legal Metrology (OIML), and others.  5, record 20, English, - primary%20standard

Record 20,  Textual support,  French

Record number: 20, Textual support number: 1 DEF

Étalon qui est désigné ou largement reconnu comme présentant les plus hautes qualités métrologiques et dont la valeur est établie sans se référer à d'autres étalons de la même grandeur.  2, record 20, French, - %C3%A9talon%20primaire

Record number: 20, Textual support number: 1 OBS

Le concept d'étalon primaire est valable aussi bien pour les grandeurs de base que pour les grandeurs dérivées.  2, record 20, French, - %C3%A9talon%20primaire

Record number: 20, Textual support number: 1 CONT

Aux États-Unis, le «National Bureau of Standards» a étudié systématiquement les propriétés de ces solutions-tampons de pH. Il a défini la composition de quatre solutions choisies comme étalons primaires : ce sont les tampons tartrate, phtalate, phosphate et borax.  3, record 20, French, - %C3%A9talon%20primaire

Record number: 20, Textual support number: 2 OBS

étalon primaire : terme normalisé par l'AFNOR.  4, record 20, French, - %C3%A9talon%20primaire

Record number: 20, Textual support number: 3 OBS

étalon primaire : terme et définition entérinés, entre autres, par l'ISO, le Bureau international des poids et mesures (BIPM), par la Commission électrotechnique internationale (CEI) et par l'Organisation internationale de métrologie légale (OIML).  4, record 20, French, - %C3%A9talon%20primaire

Record 20,  Textual support,  Spanish

Record 21,  Textual support,  English

Record number: 21, Textual support number: 1 CONT

At the base of tube the chlorine/water mixture is fed into a dissolving chamber where water is automatically added to prevent the distribution of an over-concentrated chlorine solution.  1, record 21, English, - dissolving%20chamber

Record 21,  Textual support,  French

Record number: 21, Textual support number: 1 CONT

A la base du tube le mélange chlore-eau est introduit dans un pot dissolveur dans lequel est fait automatiquement un appoint d'eau afin d'éviter de distribuer une solution chlorée par trop concentrée.  1, record 21, French, - pot%20dissolveur

Record 21,  Textual support,  Spanish

Record 22,  Textual support,  English

Record number: 22, Textual support number: 1 CONT

Ion exchange materials are insoluble solid granules... having the property, when placed in contact with a liquid containing ions in solution, of exchanging, valence for valence, some of the ions of which they are composed for other ions existing in the solution, without thereby dissolving or sustaining any structural modification.  1, record 22, English, - solid%20granule

Record 22,  Textual support,  French

Record number: 22, Textual support number: 1 CONT

Les échangeurs d'ions sont des granulés solides insolubles [...] qui présentent la propriété, lorsqu'on les met en contact avec un liquide contenant des ions en solution, d'échanger, valence pour valence, certains de leurs ions constitutifs contre d'autres ions se trouvant dans la solution, tout en ne subissant aucune dissolution ou altération de leur structure.  1, record 22, French, - granul%C3%A9%20solide

Record 22,  Textual support,  Spanish