Reagent water definition

Reagent water means water which has been treated to remove any impurities that may affect the quality of an analysis.
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Reagent water means water used for chemical testing that meets the specifications of Type I (or better) and Type II (or better) reagent waters as defined in the current version of ASTM D1193. Type I reagent water is required for inorganics analysis. Type II reagent water is required for organics analysis and sampling equipment decontamination.
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Examples of Reagent water in a sentence

  • Reagent water for organic analysis must be free from interferences for the analytes being measured.

  • Copper sulfate (CuSO4 5H2O) 2 g Reagent water up to 100 ml In a 100 mL volumetric flask, dissolve 2 g of copper sulfate in ~80 mL of reagent water.

  • Reagent water is used to wash bottles, as trip and field blanks, and in the preparation of standards and reagents.

  • Boric Acid (H3BO3) 61.8 g Sodium Hydroxide (NaOH) 8 g Reagent water up to 1000 mL In a 1000 mL volumetric flask, dissolve 61.8 g of boric acid in ~ 300mL reagent water.

  • Reagent water is defined as water in which an interferant is not observed at or above the method's detection limit of the analyte(s) of interest.

  • Sodium Hydroxide (NaOH) 3 g Potassium Persulfate (K2S2O8), Low N 20.1 g Reagent water up to 1000 mL In a 1000 mL volumetric flask, dissolve 3g of sodium hydroxide and 20.1 g of potassium persulfate in ~800mL of reagent water.

  • Sodium hydroxide (NaOH, pellets) 0.20±0.02 g Reagent water up to 1000 mL Add 0.20 g of sodium hydroxide pellets to 1000 mL of reagent water.

  • Sodium nitrite (NaNO2), primary standard grade, dried at 45ºC 0.1725 g Reagent water up to 500 mL In a 500 mL volumetric flask, dissolve 0.1725 g of sodium nitrite in ~400 mL of reagent water.

  • Sulfanilamide (C6H8N2 O2S) 10 g Phosphoric Acid (H3PO4), concentrated (80%) 100 mL N-1-napthylethylenediamine dihydrochloride (C12H14N2·2HCl) 0.5 g Reagent water up to 1000 mL Brij-35, 30% 5 mL In a 1000 mL volumetric flask, add 100 mL concentrated phosphoric acid and 10 g of sulfanilamide to ~500 mL reagent water.

  • Stock Ammonium Standard 0.80 mL Reagent water up to 100 mL In a volumetric flask, dilute 0.80 mL of Stock Ammonium Standard to 100 mL with reagent water to yield a concentration of 12 µM NH4 –N/L (0.168 mg N/L).

Related to Reagent water

  • Asphalt means a dark brown to black cement-like material (solid, semisolid, or liquid in consistency) in which the predominating constituents are bitumens which occur in nature as such or which are obtained as residue in refining petroleum.

  • Irrigation means application of water to land areas to supply the water needs of

  • Dry cleaning fluid means any non-aqueous liquid product designed and labeled exclusively for use on: fabrics which are labeled "for dry clean only", such as clothing or drapery; or S-coded fabrics. Dry cleaning fluid includes, but is not limited to, those products used by commercial dry cleaners and commercial businesses that clean fabrics such as draperies at the customer's residence or work place. Dry cleaning fluid does not include spot remover or carpet and upholstery cleaner. For the purposes of this definition, S-coded fabric means an upholstery fabric designed to be cleaned only with water-free spot cleaning products as specified by the Joint Industry Fabric Standards Committee.

  • Sand means and includes ordinary sand, other than sand used for prescribed purposes, along with the stones, boulders, pebbles and gravels accumulated in the riverbed by natural phenomenon. Sand shall be referred to as one of the minor minerals specified at serial no. XXVII in the Gazette of India dated 10th February 2015.

  • Finished water means the water that is introduced into the distribution system of a public water system and is intended for distribution and consumption without further treatment, except as treatment necessary to maintain water quality in the distribution system (e.g., booster disinfection, addition of corrosion control chemicals).

  • Potable water means water which meets the requirements of 35 Ill. Adm. Code 604 for drinking, culinary, and domestic purposes.

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Blendstock means and includes any petroleum product component of motor fuel, such as naphtha, reformate, or toluene; or any oxygenate that can be blended for use in a motor fuel.

  • Membrane filtration means a pressure or vacuum driven separation process in which particulate matter larger than one micrometer is rejected by an engineered barrier, primarily through a size exclusion mechanism, and which has a measurable removal efficiency of a target organism that can be verified through the application of a direct integrity test. This definition includes the common membrane technologies of microfiltration, ultrafiltration, nanofiltration, and reverse osmosis.

  • Ballast water means water with its suspended matter taken on board a ship to control trim, list, draught, stability or stresses of the ship.

  • Potable means water suitable for drinking by the public.

  • Ethanol blended gasoline means the same as defined in section 214A.1.

  • Recycled water or “reclaimed water” means treated or recycled waste water of a quality suitable for non-potable uses such as landscape irrigation and water features. This water is not intended for human consumption.

  • Bulk gasoline terminal means a gasoline storage facility which receives gasoline from its supply source primarily by pipeline, ship, or barge, and delivers gasoline to bulk gasoline plants or to commercial or retail accounts primarily by tank truck; and has an average daily throughput of more than 76,000 liters (20,000 gallons) of gasoline.

  • Diesel means a distillate oil which can be used as fuel for the operation of a compression ignition engine and which has an approximate boiling temperature of between 150 °C to 400 °C;

  • Hot water means water at a temperature of 110°F. or higher.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which (1) a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and (2) while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

  • CO2 means carbon dioxide.

  • Filter means material placed in the useful beam to preferentially absorb selected radiations.

  • PAD means a Preauthorized Debit.

  • Geothermal fluid means water in any form at temperatures greater than 120

  • Drip irrigation means any non-spray low volume irrigation system utilizing emission devices with a flow rate measured in gallons per hour. Low volume irrigation systems are specifically designed to apply small volumes of water slowly at or near the root zone of plants.

  • Filtration means a process for removing particulate matter from water by passage through porous media.

  • medium voltage means the set of nominal voltage levels that lie above low voltage and below high voltage in the range of 1 kV < Un 44 kV. [SANS 1019]

  • Semiconductor cleanrooms means the integrated systems, fixtures, piping, partitions, flooring,

  • Plasma arc incinerator means any enclosed device using a high intensity electrical discharge or arc as a source of heat followed by an afterburner using controlled flame combustion and which is not listed as an industrial furnace.