Matches 1 - 25 out of 25


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US20130189169 Buffers for Stabilizing Biological Specimens and their Use  
The present invention provides reagents and methods for limiting adsorptive and/or oxidative protein losses in a sample.
US20090186416 DILUENT WELLS PRODUCED IN CARD FORMAT FOR IMMUNODIAGNOSTIC TESTING  
An immunodiagnostic test card includes a flat planar member and at least one dilution chamber that is supported by the flat planar member. The at least one dilution chamber can be disposed...
US20150024502 METHODS OF STABILIZING TOTAL ORGANIC CARBON (TOC) LEVELS IN NON-ACIDIFIED STANDARDS FOR TOC ANALYZERS AT ROOM TEMPERATURE  
Methods for stabilizing reference standards used in total organic carbon (TOC) analysis of water and pharmaceutical samples are disclosed. The methods include adding a preservative to TOC...
US20090023219 SPECIMEN GATHERING DEVICE AND METHOD OF USE  
A kit is provided for gathering biological specimens. The kit generally comprises a self-contained specimen gathering device including a protective housing and a preservation solution. Also...
US20070134798 Light curing fixative  
The invention relates to a cell fixative that can be used in the preparation of slides for investigation by microscopy techniques. In particular the present invention provides a cell fixative that...
US20080026366 Biological fixative and method of using the biological fixative  
A composition that includes an aldehyde, alcohol, and a ketone, the volumetric ratio of the alcohol to the ketone in the composition ranging from as low as about 0.8:1 to as high as about 4.5:1...
US20060160225 Artificial testing soil and method of testing  
An artificial test soil comprises particulate, hair, and fiber components, wherein said particulate component consists of mineral, food, and plant materials, so chosen and proportioned as to...
US20140179008 BUFFER KIT AND METHOD OF GENERATING A LINEAR pH GRADIENT  
A buffer kit includes a first eluent and second eluent. The first eluent solution includes at least four buffer salts where at least three of the four buffer salts are a monovalent buffer salt,...
US20100216178 METHOD OF STABILIZING HEME PROTEIN AND STORAGE SOLUTION THEREFOR  
A method of stabilizing a hem protein which is effective against the denaturation and degradation of a hem protein typified by hemoglobin and a storage solution therefor. A method of stabilizing a...
US20060172425 Colored buffer solution for automated clinical analyzer  
A colored intercapsular buffer solution is used to reduce erroneous results from the absorption or carryover of small amounts of reagent R1 and/or R2 into the intercapsular buffer solution segment...
US20120003743 STABILIZING AGENT FOR CONTROL MATERIAL, CONTROL MATERIAL CONTAINING THE STABILIZING AGENT, AND MEASUREMENT KIT COMPRISING THE CONTROL MATERIAL  
An object of the present invention is to provide a control material which can be preferably employed in detection of 1,5-anhydro-D-glucitol and glycoalbumin, which are employed as excellent...
US20090042303 METHOD FOR MEASURING THE CONCENTRATION OF A GLYCOSAMINOGLYCAN ANTICOAGULANT  
The invention provides an accurate, economical, automatable, high throughput method for the determination of the concentration of glycosaminoglycan anticoagulants, including low molecular weight...
US20060214112 Method and kit for calibrating a photoluminescence measurement  
The invention is directed to a method and a kit for calibrating a photoluminescence measurement system, in particular a fluorescence measurement system. The kit includes a number of fluorescence...
US20070026523 Method for stabilizing leuco dye  
Provided is a method for stabilizing a leuco dye, the method including storing a leuco dye in a solution in the co-presence of a protease protein.
US20080171393 TEMPERATURE RESISTANT PH BUFFERS FOR USE AT LOW TEMPERATURES  
A method for preparing a composition that includes selecting a pH of the composition; selecting a first buffer with a negative temperature coefficient; selecting a second buffer with a positive...
US20080261312 Methods for matrix cleanup and analysis of drugs and metabolites in biological matrices  
The invention is directed to the use of weak anion exchange (WAX) materials for trapping of negative and zwitterionic interferences from biological matrices, and then reduction of the biological...
US20080038782 Reaction buffer composition for nucleic acid replication with packed DNA polymerases  
The invention relates to compositions, methods, and kits for nucleic acid replication, including polymerase chain reaction (PCR) and mutagenesis reactions. A buffer composition is provided which...
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...
US20080064108 Urine Preservation System  
An improved method of preserving a molecule in a bodily fluid comprises: (1) providing a preservative solution comprising: (a) an amount of a divalent metal chelator selected from the group...
US20080160497 Methods and systems for determining mid-value titers  
The invention provides methods for determining the mid-value titer of a substance in a composition. In some methods the substance comprises at least one anti-hemagglutinin (HA) antibody. The...
US20080308422 Protein Sample Preparation  
In one aspect, the invention provides methods for protein sample preparation for electrophoretic separation. The method comprises a step of providing a protein sample in solution, adding a...
US20070172952 Methods of manufacturing reference sample substrates for analyzing metal contamination levels  
A method of manufacturing a reference sample substrate for analyzing a metal contamination level includes coating an organic silica solution including metal impurities on a semiconductor substrate...
US20170072393 Device for Collecting, Transporting and Storing Biomolecules from a Biological Sample  
The present application provides a sample receiving device comprising a vial, a receptacle in communication with the vial for receiving the sample, and a cap comprising a pusher, the pusher for...
US20160114325 FLUORINATED PICKERING EMULSION  
Described here is a composition comprising amphiphilic silica nanoparticles, wherein the silica nanoparticles are partially fluorinated. Also described here is a method for droplet-based assay,...
US20160011150 Buffer Composition  
Provided is a buffer composition capable of suppressing temperature dependency of pH of a buffer solution, and a specimen analysis method and a specimen analysis system using the buffer...

Matches 1 - 25 out of 25