potassium-calcium method

См. также в других словарях:

• Calcium chloride — Calcium chloride …   Wikipedia

• Potassium permanganate — Potassium permanganate …   Wikipedia

• potassium-argon dating — /peuh tas ee euhm ahr gon/, Geol. a method for estimating the age of a mineral or rock, based on measurement of the rate of decay of radioactive potassium into argon. [1965 70] * * * Method for determining the age of igneous rocks based on the… …   Universalium

• Potassium hydroxide — Potassium hydroxide …   Wikipedia

• Potassium-argon dating — or K Ar dating is a radiometric dating method used in geochronology and archeology. It is based on measuring the products of the radioactive decay of potassium (K), which is a common element found in materials such as micas, clay minerals, tephra …   Wikipedia

• Potassium acetate — Other names Potassium salt; E261 …   Wikipedia

• Potassium chloride — This article is about the chemical compound. For other uses, see KCL. Potassium chloride …   Wikipedia

• Potassium carbonate — Carbonate of potash redirects here. For one of potassium carbonate s impure forms, see potash. Chembox new ImageFile = Potassium Carbonate 2D structure.png ImageFile1= Potassium Carbonate 3D model.png ImageFile2 = Potassium carbonate.jpg… …   Wikipedia

• Folin method — 1. (for acetone) aerate the acetone into a solution of sodium bisulfite and then determine the amount of nephelometric comparison with a standard acetone solution using Scott and Wilson reagent. 2. (for amino acids in blood) make 10 mL of protein …   Medical dictionary

• Clark-Collip method — 1. (for calcium in serum) dilute the serum and add ammonium oxalate; wash the precipitate, dissolve with sulfuric acid, and titrate with potassium permanganate. 2. (for urea in blood) to 5 mL of blood filtrate add 1 mL of NH4Cl and heat in… …   Medical dictionary

• dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or …   Universalium