| Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) | 
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| 03/11/1992 | EP0474607A2 Apparatus for the discontinuous on-line field or process colorimetric chemical monitoring of liquid samples | 
| 03/11/1992 | EP0473676A1 System of automatic sterile sampling of a biological fluid | 
| 03/11/1992 | EP0426778A4 Apparatus and method for the sequential performance of chemical processes | 
| 03/11/1992 | EP0219532B1 Apparatus for automated synthesis of peptides | 
| 03/11/1992 | CN2098683U Quantitative sampler for number of bacteria on unit area of burns | 
| 03/11/1992 | CN1015825B Blocking-proof sampling probe for high-temp. and dusty use | 
| 03/11/1992 | CA2041007A1 Liquid aspirating pipette and dispensing system | 
| 03/10/1992 | US5094961 Aspiration method for hematology analyzing apparatus | 
| 03/10/1992 | US5094818 Self-filling anti-siphon flow system for particle analysis | 
| 03/10/1992 | US5094753 Disposable extraction cartridge | 
| 03/10/1992 | US5094741 Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids | 
| 03/10/1992 | US5094113 Lever action sampler and method | 
| 03/10/1992 | US5094099 Chromatographic collection apparatus and method for sequential condensed and vapor phase spectroscopic studies | 
| 03/10/1992 | CA1296926C Bulk solids property tester | 
| 03/07/1992 | CA2050713A1 Process and apparatus for deploying a sheath within a mass of dry flowable material | 
| 03/05/1992 | DE4027504A1 Measuring oxygen@ content of hot gas mixt. in carburising of steel - by passing hot gas to measuring chamber, rapidly cooling and contacting with oxygen ion-conductive measuring probe | 
| 03/04/1992 | EP0472831A1 Apparatus for sampling gases and/or liquids in the confinement vessel of a nuclear power plant | 
| 03/04/1992 | EP0472616A1 Cryogenic ultramicrotome seal | 
| 03/04/1992 | CN1059204A Device for continuously sampling particulate material in pneumatic transport line | 
| 03/03/1992 | USH1027 Aerosol modulating nozzle | 
| 03/03/1992 | US5093269 Process and arrangement for determining at least one component of a test gas | 
| 03/03/1992 | US5093083 Inhibition of breakdown caused by imperfect seal | 
| 03/03/1992 | US5092997 Apparatus for concentration of macromolecular solutions | 
| 03/03/1992 | US5092988 System for monitoring injection water quality using filtration, pressure regulation and mass measuring | 
| 03/03/1992 | US5092742 Fluid sampling pump | 
| 03/03/1992 | US5092466 Apparatus and method for storing samples of protein gene products, insert-containing cells or dna | 
| 03/03/1992 | US5092220 Detecting nitro explosives | 
| 03/03/1992 | US5092219 Selective decomposition of nitrite esters and nitramines | 
| 03/03/1992 | US5092218 Selective detection of explosives vapors | 
| 03/03/1992 | US5092217 Method of calibrating a vapor detector | 
| 03/03/1992 | US5092210 Holder for disposable blade for microtomes and the like | 
| 03/03/1992 | US5092184 Cell staining system for flow cytometry | 
| 03/03/1992 | US5092183 Device for cooling testing tubes | 
| 03/03/1992 | US5092157 Vapor collector/desorber with metallic ribbon | 
| 03/03/1992 | US5092156 Vapor collector/desorber with tube bundle and metal foil | 
| 03/03/1992 | US5092155 High speed detection of vapors of specific compounds | 
| 02/26/1992 | EP0472457A1 Purging and flushing apparatus for disposable bottles containing a toxic product | 
| 02/26/1992 | EP0471980A1 Device and method for scanning and centering containers filled with fluid | 
| 02/25/1992 | US5091863 Automatic fluid sampling and flow measuring apparatus and method | 
| 02/25/1992 | US5091316 For maintaining viable, uncontaminated microorganisms when innoculating cultures | 
| 02/25/1992 | US5091092 Single-loop chromatography system and method | 
| 02/25/1992 | US5090258 Multiple flow-dividing dilution tunnel system | 
| 02/25/1992 | US5090257 Automatic isokinetic aerosol sampling system | 
| 02/25/1992 | US5090256 Method and apparatus for sampling the gaseous content of a liquid | 
| 02/21/1992 | CA2049467A1 Apparatus for emptying and rinsing non-recoverable flasks containing a toxic product | 
| 02/20/1992 | WO1992002813A1 Short path thermal desorption apparatus for use in gas chromatography techniques | 
| 02/20/1992 | WO1992002812A1 Method and service for preparation of standard vapour-gas mixture of substance to be analyzed | 
| 02/20/1992 | WO1992002303A1 Apparatus for carrying out biochemical reactions | 
| 02/20/1992 | WO1992002282A1 Method and apparatus for analytical sample preparation | 
| 02/20/1992 | WO1992001222A3 Process for injecting a sample into the separation column of a gas-phase chromatograph and injection device for carrying out said process | 
| 02/20/1992 | DE4025863A1 Producing samples for pressure testing of hard and brittle materials - removing blank from machined piece so that plane-parallel sides present end faces for intermediate pieces | 
| 02/19/1992 | EP0471534A2 Apparatus for preparing tissue samples for histological examination | 
| 02/19/1992 | EP0471420A2 Filter device | 
| 02/19/1992 | EP0471295A1 Protein precipitation reagent | 
| 02/19/1992 | EP0471174A2 Installation for analyzing pollutants, in particular particulate emission of exhaust gas of diesel engines, with a dilution device for a partial current | 
| 02/19/1992 | EP0471065A1 Self propelled probe, particularly for penetrating a powdered material | 
| 02/19/1992 | EP0470961A1 Sample-preparation system for iron and steel samples. | 
| 02/19/1992 | CN2096753U Medium flow total suspended particle universal sample cover | 
| 02/18/1992 | US5089288 Treating with ultrasound waves | 
| 02/18/1992 | US5089234 Confining stabilizing fluid around valve | 
| 02/18/1992 | US5089099 Field amplified polarity switching sample injection in capillary zone electrophoresis | 
| 02/18/1992 | US5088335 Periodically activated constant pressure maintaining pistoned chamber liquid sampler | 
| 02/18/1992 | US5088290 Transfer vessel apparatus and method of storing samples | 
| 02/16/1992 | CA2048314A1 Protein precipitation reagent | 
| 02/13/1992 | DE4025052A1 Sampling flue gas stream, esp. for sulphur di:oxide determn. - involves ammonia removal using nitrogen oxide(s) removing catalyst | 
| 02/12/1992 | EP0470810A1 One step test for absolute counts | 
| 02/12/1992 | EP0470534A2 Device to transfer a calibrated sample volume from an external space to a measuring space | 
| 02/12/1992 | EP0470345A1 Device and process for continuously measuring water soluble electric conducting dust emissions in water vapour containing waste gases | 
| 02/12/1992 | EP0470202A1 Cuvette. | 
| 02/12/1992 | CN2096062U Sampler for low boiling point liquid chemical products | 
| 02/11/1992 | US5087424 Apparatus for mechanical processing of a sample and a member of such an apparatus | 
| 02/11/1992 | US5087422 U-shaped cooling part containing coil condenser, different combustion chambers, burners, sample containers, separating receivers; modular assembly | 
| 02/11/1992 | US5087120 System for capturing, pressing and analyzing entrained solids such as cotton | 
| 02/11/1992 | US5086784 Centrifuged material layer measurements taken in an evacuated tube | 
| 02/11/1992 | CA2039470A1 Modular solvent extractor/concentrator apparatus | 
| 02/11/1992 | CA1295607C Stirrer for biochemical reactions | 
| 02/08/1992 | CA2048004A1 One step tests for absolute counts | 
| 02/06/1992 | WO1992001934A1 Blood testing apparatus | 
| 02/06/1992 | WO1992001919A1 Automatic tissue staining for immunohistochemistry | 
| 02/06/1992 | WO1992001549A1 Process for producing a plate with at least one upwards-facing well designed to hold chemical and/or biochemical and/or microbiological substances, and a plate thus produced | 
| 02/06/1992 | WO1991016133A3 Manual device for generating local under or over pressure | 
| 02/06/1992 | DE4024545A1 Metered delivery of biochemical analytical soln., esp. reagent | 
| 02/06/1992 | DE4022794A1 Verfahren zur herstellung einer platte mit zumindest einer nach oben offenen mulde zur aufnahme von chemischen und/oder biochemischen und/oder mikrobiologischen substanzen und nach dem verfahren hergestellte platte Process for the preparation of a plate having at least one upwardly open trough for acceptance of chemical and / or biochemical and / or microbiological substances and after the procedure produced plate | 
| 02/05/1992 | EP0469913A1 Fluid flow control valves | 
| 02/05/1992 | EP0469766A1 Preservation of cells as controls or standards in cellular analysis | 
| 02/05/1992 | EP0469444A1 Method and apparatus for disparsing biochemical reagents onto a target in precisely controlled volumes | 
| 02/05/1992 | EP0469392A1 Apparatus for discontinuously extracting a cellulosic sample out of a digester | 
| 02/05/1992 | EP0468957A1 A sampling valve. | 
| 02/04/1992 | US5085937 Particulate monitoring tape | 
| 02/04/1992 | US5085759 Apparatus for rapid biological oxidation demand of liquids | 
| 02/04/1992 | US5085659 Biopsy device with bipolar coagulation capability | 
| 02/04/1992 | US5085345 Hydraulic dispenser | 
| 02/04/1992 | US5085087 Sampling corrosive fluid | 
| 02/04/1992 | US5085086 On-line liquid samplers | 
| 02/04/1992 | US5085085 Directional sediment and pollution monitor | 
| 02/04/1992 | CA2022712A1 Powder granule sample inspection apparatus | 
| 02/04/1992 | CA1295218C Multi-tumor (sausage) tissue slices and methods of producing such slices and of testing the tissues in such slices | 
| 01/31/1992 | CA2022275A1 Powder granule sample inspection apparatus | 
| 01/30/1992 | DE4023595A1 Continuous degassing of borehole drilling mud with air excluded - provides information on gas bearing rock formation contg. the borehole | 
| 01/29/1992 | EP0468896A1 Method for performing a wet chemical reaction on successive samples, apparatus for carrying out the method and use thereof |