| Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) |
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| 01/30/1990 | US4896547 Air-sampling apparatus with easy walk-in access |
| 01/30/1990 | US4896546 Liquid metering and transfer valve assembly |
| 01/30/1990 | US4896545 Automatic fluid injector |
| 01/26/1990 | EP0245466A4 Analysis method and apparatus for biological specimens. |
| 01/25/1990 | WO1990000712A1 Method of freezing tissue |
| 01/25/1990 | WO1990000638A1 Dimensionally stable polyester yarn for high tenacity treated cords |
| 01/24/1990 | EP0352126A2 An inlet for a high volume particle sampler |
| 01/24/1990 | EP0352026A2 A glass slide useful as a control of standard by having several areas of differing levels or types of analytes, and devices and methods for preparing the same |
| 01/24/1990 | EP0351761A2 Sample injector |
| 01/24/1990 | EP0351726A1 Process and apparatus to determine the concentration of de-icing salt dissolved in water |
| 01/24/1990 | CN2051736U Steam sampling device |
| 01/23/1990 | US4896270 Computer controlled pipetting system |
| 01/23/1990 | US4895706 Multi-well filter strip and composite assemblies |
| 01/23/1990 | CA1264569A1 Continuous preparation of dissolved gas samples in a liquid for the analysis of the gases |
| 01/18/1990 | DE3823791A1 Method for obtaining liquid samples, especially milk samples |
| 01/17/1990 | EP0351256A1 Simplified drawing and discharging device for an automatic blood analysis system |
| 01/17/1990 | EP0350992A1 Method of air sampling |
| 01/17/1990 | EP0350714A2 Tissue immobilization and cell culturing system and method for affixing biologically active moieties to a substrate |
| 01/16/1990 | US4894345 Homogenizing, pumping, computers |
| 01/16/1990 | US4893886 Non-destructive optical trap for biological particles and method of doing same |
| 01/16/1990 | US4893515 Sample-sucking condition checking method and system |
| 01/16/1990 | US4893424 Method and apparatus for identification of histology samples |
| 01/11/1990 | WO1990000250A1 Method and apparatus for sampling |
| 01/11/1990 | DE3821678A1 Substance addition for hot water fixation |
| 01/10/1990 | EP0350271A2 Method and apparatus for ultrafast microwave tissue fixation |
| 01/10/1990 | EP0350189A2 Multi-specimen slides for immunohistologic procedures |
| 01/10/1990 | EP0349952A1 Pneumatic apparatus for automatically taking a fluid sample from a reservoir |
| 01/10/1990 | CN2050977U Hydraulic seal for gas sampling for on-line analysis in industrial production |
| 01/10/1990 | CN2050960U Separating type sampler for carburize layer |
| 01/10/1990 | CN1006409B Probe for extracting gas sample from hot dusty gas flow |
| 01/09/1990 | US4892710 Cartridge assembly with multi-purpose closure tubing |
| 01/09/1990 | US4891966 Process and apparatus for measurement of volatile residuals |
| 01/04/1990 | DE3822360A1 Gas sample-taker (sampler) |
| 01/03/1990 | EP0349117A2 Trace metals analysis in semiconductor material |
| 01/03/1990 | CN2050604U 螺旋取样器 Spiral sampler |
| 01/02/1990 | US4891239 Method and apparatus for ultrafast microwave tissue fixation |
| 01/02/1990 | US4891185 High resolution monitoring device |
| 01/02/1990 | US4891137 Method and apparatus for membrane extraction of hydrolysis contaminates |
| 01/02/1990 | US4891134 Sample filtration device |
| 01/02/1990 | US4890997 Photopolymerization irradiation apparatus |
| 01/02/1990 | US4890930 Automatic sampling apparatus |
| 01/02/1990 | US4890503 Method for probing inside a blast furnace with a pressurized probe |
| 01/02/1990 | US4890502 Sorbent tube trace sample releasing apparatus |
| 01/02/1990 | US4890484 Automated method and apparatus for determining total suspended solids in liquids |
| 01/02/1990 | CA1264146A1 Borehole sampling |
| 01/02/1990 | CA1264117A1 Apparatus for microscopic examination |
| 12/28/1989 | WO1989012829A1 System for providing access to sealed containers |
| 12/28/1989 | WO1989012828A1 System for collecting samples for analysis |
| 12/27/1989 | EP0348116A2 Method and apparatus for discharging contents of sealed container |
| 12/27/1989 | EP0348006A2 Liquid transport device and diagnostic assay device |
| 12/27/1989 | EP0347696A2 Apparatus for measuring the rate of dispersion in flowing suspensions |
| 12/27/1989 | EP0347579A2 Device having a specific support structure for receiving, analysing and treating samples |
| 12/27/1989 | EP0347447A1 Transdermal vapor collection method and apparatus |
| 12/26/1989 | US4889755 Encapsulated liquids |
| 12/26/1989 | US4889692 Disposable sample preparation container |
| 12/26/1989 | US4888999 Tank bottom sampling device |
| 12/26/1989 | US4888998 Sample handling system |
| 12/26/1989 | US4888956 Cryogenic apparatus and cryogenic methods |
| 12/20/1989 | EP0346732A1 Biological sample collection and transport device |
| 12/20/1989 | CN1038163A Constant flow and constant pressure fluid regulator |
| 12/19/1989 | US4888154 Combination structure for sampling the contents of a reactor vessel including pH monitoring means |
| 12/19/1989 | US4887892 Method and method and apparatus for control of light intensity for image analysis |
| 12/19/1989 | US4887473 Bellows pump and actuating apparatus |
| 12/19/1989 | US4887472 Sampler |
| 12/19/1989 | US4887413 Bulk sampler tool |
| 12/14/1989 | WO1989012220A1 Sampler |
| 12/14/1989 | WO1989012159A1 Fluid handling apparatus |
| 12/14/1989 | DE3819310A1 Grinding or polishing machine |
| 12/13/1989 | EP0346083A2 Apparatus for detecting ingredient in urine, and a toilet stool equipped with a urine detecting device |
| 12/13/1989 | EP0346082A1 Method and apparatus for low pressure liquid chromatography |
| 12/13/1989 | EP0345953A2 Standard for immunostaining techniques |
| 12/13/1989 | EP0345395A2 Molten metal sampler |
| 12/13/1989 | CN2049356U Quantitative fatty-oil sample sucker |
| 12/13/1989 | CN2049355U Improved steel stream sampling mould |
| 12/13/1989 | CN1006090B Sampling varve for submicro-flow gas and processing |
| 12/12/1989 | US4886528 Tubular water separator for a gas analyzer |
| 12/12/1989 | US4885941 Bi-axial geomaterial test system |
| 12/12/1989 | US4885929 Ozone gas sensor and ozone gas detecting device having ozone gas sensor |
| 12/07/1989 | DE3818614A1 Microcontainer |
| 12/06/1989 | EP0345164A2 Method and apparatus for sampling a cryogenic liquid |
| 12/06/1989 | EP0344819A1 Automatic sample feed apparatus combined with or for feeding to a stirring apparatus |
| 12/06/1989 | EP0344618A2 Gas-sampling device |
| 12/06/1989 | EP0344287A1 Conservative whole blood sample preparation technique. |
| 12/06/1989 | CN2048969U Diluter for micro-liquid |
| 12/05/1989 | US4885051 Optically controlled dimpler for preparation of ultrathin samples |
| 12/05/1989 | US4884684 Containment device for biological materials |
| 12/05/1989 | US4884462 Conveyor belt cross-stream sampling system and method |
| 11/30/1989 | WO1989011667A1 Rain sampling device |
| 11/30/1989 | WO1989011641A1 Process and device for non-intrusively, continuously and automatically taking, storing and supplying analysis samples and data for future evaluation |
| 11/29/1989 | EP0343448A2 Apparatus for feeding liquid to an atomizer for a spectrometer |
| 11/29/1989 | EP0343424A1 Method for sample adherence to test substrate |
| 11/28/1989 | US4883505 Utilizing gas-phase preconcentration interface systems |
| 11/28/1989 | US4882939 Purge valve |
| 11/28/1989 | US4882927 Method and apparatus for auditing means used for measuring characteristics of a bulk material |
| 11/23/1989 | EP0342934A2 Corrosion product monitoring method and system |
| 11/23/1989 | EP0342909A2 Reversible adaptor and gas analyser for tyres |
| 11/23/1989 | EP0342701A2 Integrity preserving and determining urine sample collection apparatus |
| 11/23/1989 | EP0183717B1 Single dye replacement for romanowsky plural dye variable compositions in human biopsy specimen constituent identifications |
| 11/23/1989 | DE3822788C1 Photometer to analyse liquid media |
| 11/22/1989 | CN1037394A Chemistry monitor system |