Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
02/1994
02/16/1994EP0582638A1 A vacuum clamped multi-sample filtration apparatus and method
02/16/1994CN2156498Y Wine savour sample apparatus
02/16/1994CN1082196A A method and system for sampling and determining the presence of compounds in containers
02/15/1994US5286652 Automated sample input module
02/15/1994US5286651 Determining collective fluid inclusion volatiles compositions for inclusion composition mapping of earth's subsurface
02/15/1994US5286498 Sequential solvent extraction to separate toxin in samples from contaminants
02/15/1994US5286451 Analysis; using vibrating tube
02/15/1994US5285999 Low pressure valve having two relatively rotatable sections
02/15/1994US5285907 Clinical laboratory rack unit for laboratory specimen containers
02/15/1994US5285823 Apparatus and method for evacuating blood aspiration tubes
02/15/1994US5285679 Quantification of blast furnace slag in a slurry
02/14/1994CA2103645A1 Stream selector for process analyzer
02/10/1994DE4225984A1 Verfahren und Vorrichtung zur Inspektion von transportierten Behältern Method and apparatus for inspecting containers transported
02/09/1994EP0582456A2 Protein-dye conjugate for confirmation of correct dilution of calibrators
02/09/1994EP0581976A1 Soil Gas Sampling Probe
02/09/1994EP0581937A1 Process and device for taking samples from waste gases
02/08/1994US5285064 Method and apparatus for introduction of liquid effluent into mass spectrometer and other gas-phase or particle detectors
02/08/1994US5284802 Container for semiconductor wafer sample and method of preparing sample
02/08/1994US5284772 Specimen collection and analysis bag
02/08/1994US5284726 Method to determine silver loss in a photographic emulsion manufacturing process
02/08/1994US5284623 Preferfentially illuminated test tube rack
02/08/1994US5284560 Acid dye staining method
02/08/1994US5284533 Method for the preparation of reference samples for spectrographic analysis
02/08/1994US5284054 Method and apparatus for preparing a gas mixture for purposes of analysis and application of the method
02/08/1994CA1326776C Corrugated jacket for molten metal sampler
02/08/1994CA1326771C Method and apparatus for auditing means used for measuring characteristics of a bulk material and for extracting an aliquot from a bulk material
02/06/1994CA2101888A1 Protein-dye conjugate for confirmation of correct dilution of calibrators
02/03/1994WO1994002945A1 Recalibrating apparatus and method
02/03/1994WO1994002829A1 Cytodiagnosis method using alstonine as a selective marker, and diagnostic kit containing said marker
02/03/1994WO1994002828A1 Cassette and cuvette loading mechanism
02/03/1994WO1994002827A1 Infusing process of inorganic substances into amorphous bodies for analysis of the oxygen content of the infused samples
02/03/1994WO1994002826A1 Sample tube entry port for a chemical analyzer
02/03/1994WO1994002824A1 Gas sampling probe
02/03/1994DE4224128A1 Continuous monitoring of the moisture content of clay-material prior to concasting - using microwave beam to determine any deficiency and activate a water supply to correct for this deficiency
02/03/1994CA2119565A1 Cassette and cuvette loading mechanism
02/02/1994EP0580674A1 Method for forming an array of biological particles.
02/02/1994CN1023661C Propotional sampling equipment for wastewater effluent
02/01/1994US5283767 Autonomous oceanographic profiler
02/01/1994US5282978 Removable and replaceable holder; immersible filter device for collecting particles from liquid sample
02/01/1994US5282927 Heat source is steam from water bath; evaporation
02/01/1994US5282404 Microtome with micro-plane and electric contact reference
02/01/1994CA1326604C Measuring the degree of dispersion in flowing suspensions
01/1994
01/27/1994DE4323453A1 Removing dust-laden hot gas samples continually from process vessel - using probe kept free of baked deposits by laser beam and pump suction
01/27/1994DE4315167A1 Monitoring granular behaviour of bulk material - using two channels of differing through-flow cross=section and providing clearly visible flow width
01/26/1994EP0580094A1 Blood collection assembly
01/26/1994EP0579952A1 Method and device for testing of bottles for contamination
01/26/1994EP0403603B1 Membrane-sample container
01/26/1994CN2154482Y Grind machine for analysing sample
01/26/1994CN2154481Y Mini-computer, automatic proportion water sample collect
01/26/1994CN2154480Y Sampling apparatus for test stoll
01/26/1994CN1081254A Fluid metering, mixing and transfer valve assembly and analyzing system employing same
01/26/1994CN1081253A Fluid laboratory test sampling method and its installation without vent to the atmosphere
01/25/1994US5281700 Forming coating on luminal surface of the cell membrane, the coating comprising particles of ionic material, forming pellicle adherent to a sheet of the membrane, homogenizing associated tissue, pellicle, and endothelial sheet, separating
01/25/1994US5281538 Method of preparing a sample for analysis by laser desorption mass spectrometry
01/25/1994US5281516 Temperature control apparatus and method
01/25/1994US5281256 Adjusting pressure of carrier gas
01/25/1994US5280721 Method of measuring flow rates of fluid in a flow path
01/23/1994CA2100275A1 Blood collection assembly
01/20/1994WO1994001767A1 Process and device for determining a fraction of a gas mixture
01/20/1994WO1994001754A1 Method for analyzing gas in liquid media and equipment for carrying out the method
01/20/1994WO1994001753A1 Sampling device for airborne particulate or vapour emissions
01/20/1994WO1994001752A1 Device for sampling a liquid in a tank or chemical reaction vessel
01/20/1994WO1994001751A1 Process and device for producing thin sections by means of a microtome
01/20/1994WO1994001750A1 Automated sample extractor or feeder/inoculator for bioreactors and similar equipment
01/20/1994WO1994001215A1 Fluid delivery system utilizing multiple port valve
01/20/1994CA2139434A1 Method and device for determining a fraction of a gas mixture
01/19/1994EP0579085A2 Tubular furnace with sample carrier with positive location means for electrothermal atomisation
01/19/1994EP0579055A1 Method and device for mass-spectrometrical testing of bottles for contamination
01/19/1994EP0578779A1 Capping assembly enabling the use of sealed tubes in a swinging bucket centrifuge
01/19/1994CN2153795Y High pressure microwave dual-purpose pot
01/19/1994CN2153794Y Water scrubbing gas sampling device
01/18/1994US5280384 Semitransparent slide, and filter combination for a microscope
01/18/1994US5280140 Automated installation for the transfer and weighing of pots containing a radioactive liquid between a sampling unit and an analysis chain
01/18/1994US5279972 Process for analyzing samples for ion analysis
01/18/1994US5279970 Oxidation, heating, measuring carbon dioxide
01/18/1994US5279796 Retracting means to maintain biohazard and contamination-free condition
01/18/1994US5279792 Staining kit for proteins and nucleic acids
01/18/1994US5279791 Insertion of analytical instrument into slot of diagnostic cartridge
01/18/1994US5279647 Methods and apparatus for degassing a liquid
01/18/1994US5279337 Process and installation for transferring out of a tight enclosure a fluid contained in a sealed container
01/18/1994US5279167 Method and apparatus for providing a sample for testing for volatile emissions
01/18/1994CA1326140C Low pressure refrigerant contaminant tester
01/13/1994DE4222603A1 Gas sample delivery appts. - has several sample supply needle pairs, allowing multiple simultaneous sampling
01/13/1994DE4214113A1 Waste water shaft with units for sewage sample removal and taking sewage parameters - uses probe(s) immersed in waste water supplied and drained by gutter penetrating at right angles to shaft
01/12/1994EP0578146A1 Method and device for testing of bottles for contamination
01/12/1994EP0577806A1 Apparatus utilizing constant pressure-loaded shaft seal
01/12/1994EP0577635A1 Device for evaporating small quantities of a fluid for analytical purposes.
01/12/1994EP0398886B1 Method for quantitative analysis of core samples
01/12/1994CN2153056Y Blood smearing machine
01/12/1994CN2153055Y Sampling bottle for stool examination
01/12/1994CN1080723A A method and system for sampling and determining the presence of contaminants in containers
01/12/1994CN1080721A Smoke sampling antomatic uniform velocity controlling system
01/11/1994US5278885 Rubber product identification by tagging
01/11/1994US5278626 Non-volatile residue system for monitoring impurities in a liquid
01/11/1994US5278412 System for measuring the moisture content of powder and fiber optic probe therefor
01/11/1994US5277873 Multicompartment containers for mixing sample with reagent
01/11/1994US5277821 Analytical apparatus
01/11/1994US5277493 Analytical sample preparation system
01/11/1994US5277074 Variable volume sampling chamber
01/11/1994US5277073 Constant pressure-loaded shaft seal