Abstract: A potentiometric ion selective electrode for detecting ionized magnesium is disclosed that exhibits improved stability upon exposure to surfactant-containing reagents. Kits containing same are also disclosed, along with methods of production and use thereof.

Abstract: Aqueous calibration or quality control reagents that include urea are disclosed; the reagents may further include at least one amino acid-containing composition to provide pH stability thereto. Methods of production and use thereof are also disclosed.

Abstract: Reagents are disclosed for use with potentiometric magnesium ion selective electrodes, along with kits containing same as well as methods of use thereof.

Abstract: A fluid analyzer for analyzing fluid samples comprising one or more analytes and a method of calibrating such. The fluid analyzer includes a control system to control at least one automated valve to pass at least three calibration reagents through a fluid channel to a secondary ion selective electrode, a primary ion selective electrode, and a reference electrode, and determine calibration information using calibration logic from signals generated by a meter, control the at least one automated valve to selectively pass different subsets of the at least three calibration reagents through the fluid channel to the secondary ion selective electrode, the primary ion selective electrode, and the reference electrode, and determine re-calibration information using the signals generated by the meter and at least one of the calibration information and re-calibration logic.

Abstract: A potentiometric ion selective electrode for detecting ionized magnesium is disclosed that exhibits improved stability upon exposure to surfactant-containing reagents. Kits containing same are also disclosed, along with methods of production and use thereof.

Abstract: Aqueous calibration or quality control reagents that include urea are disclosed; the reagents may further include at least one amino acid-containing composition to provide pH stability thereto. Methods of production and use thereof are also disclosed.

Abstract: A magnesium sensing membrane is disclosed for use in a potentiometric ion selective electrode that exhibits improved stability upon exposure to surfactant-containing reagents. Kits containing same are disclosed, along with methods of production and use of the magnesium sensing membrane.

Abstract: This disclosure relates to the detection of whole blood hemolysis in a sample of whole blood. More specifically, this disclosure describes detecting hemolysis using one or more novel ratios of intercellular concentrations of whole blood analytes.

Abstract: Reagents are disclosed for use with potentiometric magnesium ion selective electrodes, along with kits containing same as well as methods of use thereof. Before explaining at least one embodiment of the inventive concept(s) in detail by way of exemplary drawings, experimentation, results, and laboratory procedures, it is to be understood that the inventive concept(s) is not limited in its application to the details of construction and the arrangement of the components set forth in the following description or illustrated in the drawings, experimentation and/or results.

Abstract: A magnesium sensing membrane is disclosed for use in a potentiometric ion selective electrode that exhibits improved stability upon exposure to surfactant-containing reagents. Kits containing same are disclosed, along with methods of production and use of the magnesium sensing membrane.

Abstract: Aqueous calibration or quality control reagents that include urea are disclosed; the reagents may further include at least one amino acid-containing composition to provide pH stability thereto. Methods of production and use thereof are also disclosed.

Abstract: Microbicidal compositions that exhibit enhanced microbial efficacy are disclosed, as well as methods of producing and using the microbicidal compositions.

Abstract: Microbicidal compositions that exhibit enhanced microbial efficacy are disclosed, as well as methods of producing and using the microbicidal compositions.

Abstract: Microbicidal compositions that exhibit enhanced microbial efficacy are disclosed, as well as methods of producing and using the microbicidal compositions.

Abstract: Methods are disclosed for reducing the shift in EMF bias in a magnesium ion selective electrode, comprising the step of: contacting the electrode with a composition comprising a polyoxyalkylene nonionic surfactant; wherein the polyoxyalkylene nonionic surfactant has an HLB greater than about 18. Additional aspects of the present invention are directed to methods, comprising the steps of: contacting a magnesium ion selective electrode with a composition comprising a polyoxyalkylene nonionic surfactant, wherein the polyoxyalkylene nonionic surfactant has an HLB greater than about 18; and measuring a biologically relevant level of a blood electrolyte in a blood composition with the electrode. In certain embodiments, the polyoxyalkylene nonionic surfactant is polyoxy ethylene (100) stearyl ether and the blood electrolyte is magnesium ion.

Abstract: Methods are disclosed for reducing the shift in EMF bias in a magnesium ion selective electrode, comprising the step of: contacting the electrode with a composition comprising a polyoxyalkylene nonionic surfactant; wherein the polyoxyalkylene nonionic surfactant has an HLB greater than about 18. Additional aspects of the present invention are directed to methods, comprising the steps of: contacting a magnesium ion selective electrode with a composition comprising a polyoxyalkylene nonionic surfactant, wherein the polyoxyalkylene nonionic surfactant has an HLB greater than about 18; and measuring a biologically relevant level of a blood electrolyte in a blood composition with the electrode. In certain embodiments, the polyoxyalkylene nonionic surfactant is polyoxy ethylene (100) stearyl ether and the blood electrolyte is magnesium ion.