Matches 551 - 588 out of 588 < 1 2 3 4 5 6 7 8 9 10 11 12


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3896008 Electrochemical potentiometric method for selectively determining alkaline phosphatase content in aqueous fluids  
Electrochemical apparatus and potentiometric method for rapidly, accurately and selectively determining alkaline phosphatase content in aqueous fluids. Electrochemical apparatus of this invention...
3891507 Organ function test cards  
A combination of solid and dried diagnostic test indicators in the form of spot deposits are grouped on a diagnostic test card for purposes of profiling or monitoring a specific organ by way of the...
3876502 Reagent formulations for assaying urea nitrogen in biological specimens and methods of preparing and using same  
A solid, water-soluble substantially anhydrous, storage-stable reagent formulation for use in conducting a clinical diagnostic test on a biological specimen is provided. The reagent formulation...
3873564 2-Imidazolinyl-3-oxide-1-oxypropionic acid  
Compounds and method for assaying enzymes by adding to a medium containing an enzyme a stable free radical compound having a stable free radical functionality, bonded directly or indirectly to an...
3847553 TEST FOR A GIVEN CONSTITUENT IN A LIQUID  
A device for determining the presence of a constituent in a liquid comprising a carrier having secured to a part of one surface a mixture of particulate material which comprises (a) particulate...
3816263 BIOLOGICAL TEST  
A method of testing a substance for carcinogenic activity which comprises contacting the substance with isolated cell membranes having masked rearrangase activity and after a predetermined interval...
3791929 PHOSPHATASE ASSAY USING LYOPHILIZED ARYL PHOSPHATE MONESTERS  
Lyophilized aryl phosphate monoesters having a pH of substantially 1 to 4 upon reconstitution with the amount of water removed during lyophilization; are prepared by lyophilizing an aqueous...
3775058 METHOD AND APPARATUS FOR MIXING LIQUIDS  
Method wherein droplets of liquid are formed by passage of the liquid through a droplet generator to form a stream of droplets typically by piezoelectric means. Droplets directed in contact with a...
3730844 POLYNUCLEOTIDE ANALYSIS  
Sequential analysis of a polynucleotide to determine the particular order of nucleoside units therein can be conveniently carried out by adsorbing a polynucleotide on a strongly basic...
3723579 LYOPHILIZED ARYL PHOSPHATE MONOESTERS AND PROCESS THEREFOR  
Lyophilized aryl phosphate monoesters having a pH of substantially 1 to 4 upon reconstitution with the amount of water removed during lyophilization; are prepared by lyophilizing an aqueous...
3716335 ASSAYING WITH CHANGE IN ELECTRON SPIN RESONANCE SPECTRUM BASED ON CHIRALITY  
A method and compounds are provided for determining amounts of energy or chemical reagents in a fluid medium by introducing into the medium a sensor which is a stable nitroxide radical...
3616251 TEST DEVICE  
A test device useful for the detection of a component of a fluid system comprises a water-resistant carrier, such as an organoplastic strip, containing, as an integral part thereof, a test system...
3551295 MICROBIOLOGICAL DETECTION AND IDENTIFICATION SYSTEM  
3509026 METHOD OF AND APPARATUS FOR INDICATING THE SENSITIVITY OF MICROORGANISMS TO ANTIBIOTICS  
3741876 METHOD OF MEASURING ENZYME REACTION RATES  
3699005 METHOD AND ARTICLE FOR DETECTING THE FERTILE PERIOD  
3728226 BLOOD SERUM ANALYTICAL CONTROL STANDARD  
3699004 METHOD AND APPARATUS FOR SAMPLE ANALYSIS ON A CONTINUOUS FLOW BASIS  
3783105 APPARATUS FOR ASSAYING ENZYME ACTIVITY  
3823071 PROSTATIC ACID PHOSPHATASE DETERMINATION  
3769414 SERUM CARDIAC GLYCOSIDE ASSAY  
3799843 DETERMINATION OF ACID PHOSPHATASE  
3684451 METHOD FOR DETERMINATION OF COUPLING COMPOUNDS  
3749644 ENZYME ASSAY BY METERING CHANGES OF STABLE FREE RADICALS  
3666399 ENZYMATIC PEROXYDIPHOSPHATE HYDROLYSIS  
3715325 INSOLUBLE POLYMERIC DIAZONIUM SALT CHROMOGEN  
3595756 LABORATORY REAGENT FOR ASSAY OF ALKALINE PHOSPHATASE  
3700562 METHOD AND APPARATUS FOR SAMPLE ANALYSIS ON A CONTINUOUS FLOW BASIS  
3466306 PROCESS FOR THE STABILIZATION OF ORGANIC ESTERS OF PHOSPHORIC ACID  
3451893 METHOD OF RAPIDLY DETECTING MICROORGANISMS  
3425912 LABORATORY REAGENT FOR ASSAY OF ALKALINE PHOSPHATASE  
3413198 Reagents and method for assaying biological samples  
3410756 Naphthyl esters as fluorogenic substrates for enzymes  
3378463 Method of measuring enzyme activity  
3293147 Measuring the presence of enzyme reactions  
3096251 Method of stabilizing acid phosphatase in serum by means of citrates and glutamates  
3002893 Method for the determination of serum acid phosphatase and diagnostic preparation therefor  
2999793 Diagnostic preparation and process for the determination of serum alkaline phosphatase  
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