| 摘要 |
24153/BIOT-7 MEASUREMENT OF ALKALI ION CONCENTRATION A method for detecting the presence of a metal ion in an aqueous environment, which comprises contacting a micelle-forming material, a hydrophobic or amphiphilic dye, and a hydrophobic ionophore capable of selectively binding the ion with a sample of the aqueous environment to form a mixture and measuring a change in absorbance of light by the dye, is disclosed, along with compositions used in practicing the invention. |
