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US20140234989 METHODS FOR DETECTING DIHYDROXYVITAMIN D METABOLITES BY MASS SPECTROMETRY  
Provided are methods of detecting the presence or amount of a dihydroxyvitamin D metabolite in a sample using mass spectrometry. The methods generally comprise ionizing a dihydorxyvitamin D...
US20050208663 Surface-enhanced spectroscopy-active sandwich nanoparticles  
Surface-enhanced Raman spectroscopy (SERS) uses nanoscale metal particles (SERS-active particles) or surface roughness to enhance the Raman signal of Raman-active analytes contacting the surface....
US20100136588 Methods and Devices for Diagnosis of Appendicitis  
A method is provided for determining the severity of appendicitis in a patient that includes testing a blood, serum or plasma sample from the patient for the quantity of MRP8/14 in the sample and...
US20100285593 INTERNAL STANDARDS AND METHODS FOR USE IN QUANTITATIVELY MEASURING ANALYTES IN A SAMPLE  
The invention provides methods for quantitatively analyzing a plurality of analytes in a sample. Also described are general and specific internal standards useful in such analysis. In particular...
US20080241934 Methods for reducing complexity of a sample using small epitope antibodies  
The present invention relates generally to methods for reducing the complexity of a sample. More specifically, the present invention relates to proteomics, the measurement of the protein levels in...
US20050191751 Reagent and kit for determining global coagulability and hemostatic potential  
A reagent and kit are disclosed for determining if a patient is hypercoagulable, hypocoagulable or normal. The test involves providing a test sample from the patient and initiating coagulation in...
US20100144042 AUTOMATIC DIFFERENTIATION OF A SAMPLE SOLUTION AND A CONTROL SOLUTION  
The invention concerns a method for automatically differentiating between a sample liquid and a control liquid especially within the context of analytical measuring systems, wherein the presence...
US20110223673 Polarized Optics for Optical Diagnostic Device  
A readhead for a photometric diagnostic instrument includes a holder configured for receiving reagent sample media therein. The sample media has a plurality of test areas configured to react with,...
US20090221079 SAMPLE PRETREATMENT AND EXTRACTION  
A method for pretreating and extracting a liquid sample by sorbing an aqueous liquid sample, including an organic analyte and an acid or a base, in a solid sorbent material, and at least partially...
US20080108141 DIAMINORHODAMINE DERIVATIVE  
A compound represented by the following formula (I) or (II): wherein, in the formula (I), R1, R2, R3, and R4 independently represent methyl group or ethyl group; and in the formula (II), R5, R6,...
US20050048655 Kit for detecting endotoxin  
Kits and method for detecting bacterial endotoxin in an aqueous solution are provided. In certain examples, the kit includes at least a first container comprising solid, endotoxin-specific,...
US20080206788 Reagents and methods for the detection and quantification of vancomycin in biological fluids  
Immunoassay reagents, methods and test kits for the specific quantification of vancomycin in a test sample are disclosed. The reagent comprises antibodies prepared with immunogens of FIG. 6...
US20140154719 METHOD OF DIFFERENTIATING BETWEEN BLOOD AND CONTROL SOLUTIONS CONTAINING A COMMON ANALYTE  
Glucose measured in blood samples is distinguished from glucose measured in the control solutions used to test the optical instruments which make such measurements. The control solutions contain a...
US20090214655 Method and Device for Obtaining Micro and Nanometric Size Particles  
The invention relates to a method and device for obtaining micro and nanometric particles in a controlled, reproducible manner. The aforementioned particles have a spherical shape and a very...
US20090053814 MICROFLUIDIC APPARATUS AND METHOD FOR SAMPLE PREPARATION AND ANALYSIS  
The pumps (Pn) are operated to transport individual reagent streams into the chip in a non-pulsatile, laminar flow regime at low flow rates permitting lows grading from 0 to as little as 5 nl/min...
US20170088892 Formalin Fixed Paraffin Embedded (FFPE) Control Reagents  
The disclosure provides a plurality of nucleic acid sequences comprising multiple variants of a reference sequence. The disclosure further provides plasmids, cells, methods and kits comprising the...
US20060040395 Anti-clogging device and method for in-gel digestion applications  
An integrated proteomics sample preparation device and method for in-gel digestion of proteins and for desalting and concentrating samples prior to further analysis such as by MALDI TOF and/or...
US20090068746 METHOD FOR MEASURING INTERACTION BETWEEN PHYSIOLOGICALLY ACTIVE SUBSTANCE AND TEST SUBSTANCE  
It is an object of the present invention to provide a method for measuring the interaction between a physiologically active substance immobilized on the surface of a substrate and a test...
US20060046296 Method of correction at sample analysis, analyzer and analytical equipment  
The present invention relates to a technique for correcting during analysis of a sample liquid for the effects of reaction system characteristics on analytical results when a sample is analyzed...
US20060024832 Water-soluble derivatives of lipophilic drugs  
A water-soluble reference standard is useful for immunoassays of a lipophilic drugs. The reference standard is a compound of formula (I): G-(L)n-Y (I); where G is a lipophilic drug, L is a linker...
US20050158863 Maldi-matrix  
Matrices for ultraviolet matrix-assisted laser desorption/ionisation mass spectrometry consisting of a salt of an amine reacting as a proton acceptor and an organic substance reacting as a proton...
US20110274774 SYSTEM AND METHOD FOR ASSESSING TRADITIONAL MEDICINES  
Methods of defining a standard for a traditional medicine are provided. A method can comprise obtaining at least two samples of the traditional medicine that have been authenticated by qualitative...
US20060073598 Particle complex and method for producing the same  
It is an object of the present invention to provide a particle complex that is dispersible in a liquid sample containing a target substance, and that comprises a first particle on which a reactive...
US20050009190 Method for verifying fitness of an analysis element  
The present invention discloses a method for verifying fitness of an analysis element. The method comprises determining the deviation of the quotient of a control value and a first standard...
US20080241933 Biological Saw Sensor  
Analysing fluid samples for target biological or chemical species comprising a detector unit with a body incorporating a SAW sensor (29) for said target species, in a microfluidic channel (27) and...
US20050026294 Devices and methods for determining and predicting breakthrough times and steady state permeation rates of organics  
Methods and devices for determining the breakthrough times and steady state permeation rates of a chemical sample through a material and calibration methods that utilize the principal of relative...
US20090142845 FLOW REACTOR METHOD AND APPARATUS  
A method of conducting a chemical reaction in a flow reactor comprises the steps of pumping at least one liquid reaction plug bounded at both ends by liquid spacer plugs along a reaction channel...
US20170115265 Use of Visibly Detectable Compounds as Performance Reference Compounds in Passive Sampling Devices  
In some embodiments, the invention provides a visibly detectable performance reference compound for use in a passive sampling device to detect an analyte of interest (and/or the amount of the...
US20070122909 Method of treating cells  
The invention provides methods of treating cells wherein cells in a specimen containing mucus-producing cells are stabilized, mucus in the specimen is removed without affecting the cell...
US20070190654 Process for qualitative and/or quantitative determination of at least one molecule present on a solid surface  
The invention concerns a method for qualitative and/or quantitative determination of at least one molecule present on a solid surface, in which a polysiloxane-based sorbent material is used.
US20090004684 Compositions and Methods for Detection and Quantification of Protein Oxidation  
Compositions and methods for detecting carbonyl functional groups on polypeptides are disclosed.
US20080213902 Slide Holder for Staining Procedures  
Improvements in FISH staining employing a microscope slide holder which allows for batch processing of slides in the hybridization process.
US20080070308 Portous Article For Delivering Chemical Substances  
A reagent delivering article capable of retaining liquid reagents, a method of pre-paring said articles and the use of said articles for loading liquid reagents is provided. Furthermore a reagent...
US20100029716 NOVEL 1,2,3,4- TETRAHYDROQUINOLINE DERIVATIVES  
The present invention relates to a novel derivative of Compound 1 selectively substituted with fluorine and/or deuterium and optionally further substituted with deuterium and 13C elsewhere in the...
US20080050827 Derivatization-enhanced analysis of amino acids and peptides  
The present invention provides compositions and methods for enhanced detection and quantification of amino acids by derivatization. Also provided are compositions and methods for enhanced...
US20080299663 VALIDATION PLATE FOR FLUORESCENCE POLARIZATION MICROPLATE READERS  
A polarization validation microplate for validating fluorescence polarization readers includes a microplate housing and one or more sealed fluorescence polarization samples in the housing...
US20080057586 Fluorescent Cartridge for Calibration of a Microarray Reader  
An optically clear, fluorescent acrylic adapted for use as a calibration material. In particular, the fluorescent acrylic cartridge may used as a calibration tool for a microarray reader, such as,...
US20070082401 Method of preparing solution having composition of biological components  
The invention provides a method of preparing a biological components-containing solution suitable for clinical proteome analysis by mass spectrometry, electrophoresis, liquid chromatography or the...
US20080254541 Chip having microchannels and a method for continuous dilution of solution  
A microchannel chip and a dilution method using the same capable of continuously diluting the diverse concentrations of solution by one time fluid injection using the microfluid technology are...
US20080129961 METHOD AND APPARATUS FOR MEASURING QUANTITY OF A FLUOROCHROME IN A BIOLOGICAL ENVIRONMENT  
A device containing one or more aqueous solutions comprising a fluorochrome in varying concentrations is used to quantitatively measure the fluorescence data collected from one or more tissues....
US20070292970 Method for Distinguishing Aml-Specific Flt3 Length Mutations From Tkd Mutations  
Disclosed is a method for distinguishing AML-specific FLT3 length mutations from TKD mutations in a sample by determining the expression level of markers, as well as a diagnostic kit and an...
US20060094120 Solution for calibrating a chemical analyzer for alcohol, carbonate and ammonia assays  
A multi-analyte calibration solution having known amounts of sodium carbonate, ammonium bicarbonate, and ethyl alcohol, with pH adjusted within a range between about 7.8 and 8.4.
US20080261328 Method of preventing precipitation of a reactive substance-bound microparticle, and reagent containing the micro particle  
According to the present invention, precipitation of a reactive substance-bound microparticle can be prevented in a dispersion liquid, to make a concentration of the reactive substance-bound...
US20080044819 Genetic Reference Materials  
The invention provides a genetic reference standard with at least one human genetic reference sequence (having a human DNA sequence containing at least one genetic variant whose presence in the...
US20080274552 Dynamic Information Transfer  
Disclosed are various preferred embodiments for dynamic transfer of information from a test sensor to an analyte medical test device. Exemplary embodiments include various containers, systems and...
US20070065944 Stabilizing Griess reagent for explosives detection  
The present invention provides a system wherein the Griess reagent has the ambient atmosphere removed. The present invention provides a system to treat the Griess reagent to improve storage...
US20080113451 Method of Labeling with Use of Rare Earth Fluorescent Complex and Method of Analyzing and Detecting  
A relatively simple and easy method of laveling in which a sample used in electrophoresis technology is labeled with the use of rare earth fluorescent complex DTBTA-Eu3+ as a labeling agent so as...
US20070141710 Stable calibrators for immunoassays  
Compositions, methods, and kits comprising calibrators with enhanced stability for immunoassays are provided. The compositions and kits of the invention comprise calibrators that have been...
US20110287413 MICROFLUIDIC SYSTEM  
A microfluidic system comprising a 1st reaction zone, a 2nd reaction zone, a reagent delivery channel configured to deliver one or more reagents to the 1st reaction zone, a waste channel to remove...
US20070298501 Congeneric, Chlorinated, Brominated And/Or Iodised, Fluorinated Aromatic Compounds Comprising Two Benzol Rings In Their Basic Structure, Method For Their Production And Use Thereof  
Congeneric, halogenated, fluorinated aromatic compounds where A and B are each phenyl radicals, L=oxygen atom, sulfur atom or alkylene radical and p=0 or 1; processes for their preparation and...
Matches 1 - 50 out of 51 1 2 >