| Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) |
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| 06/28/1989 | CN1004650B Method of making gas-sensitive gold-film element used in mercury determination apparatus |
| 06/27/1989 | US4843015 Method for determining volatile phosphorus in carbon |
| 06/27/1989 | US4842826 Disposable device for collecting physiological samples, in particular coprological samples |
| 06/27/1989 | US4842418 Two temperature measuring probe |
| 06/27/1989 | US4841785 Vanishing chamber construction for liquid sampler |
| 06/27/1989 | CA1256302A1 Device for the determination of the quantitative composition of gases |
| 06/21/1989 | EP0321064A1 Bottle filter |
| 06/21/1989 | CN2039839U Gas sampling discriminator for transformer gas |
| 06/20/1989 | US4840074 Multi-stream fluid sampling valve |
| 06/20/1989 | US4840035 Method of freezing tissue |
| 06/15/1989 | WO1989005092A1 Conservative whole blood sample preparation technique |
| 06/15/1989 | DE3741390A1 Sampling system for determining the SO3 and NH3 content of flue gases |
| 06/13/1989 | US4839529 Arrangement for in situ determination of quantity of turbid matter aerosol and/or dust in fluid which flows through a space |
| 06/13/1989 | US4839516 Method for quantitative analysis of core samples |
| 06/13/1989 | US4839195 Coating blade for microtome and method for the preparation thereof |
| 06/13/1989 | US4839194 Methods of preparing tissue samples |
| 06/13/1989 | US4838705 Apparatus for determining percent of moisture |
| 06/13/1989 | US4838336 Hot metal sampling |
| 06/13/1989 | US4838095 Sight glass construction |
| 06/13/1989 | US4838094 Grain sample apparatus |
| 06/13/1989 | CA1255514A1 Grain probe |
| 06/08/1989 | DE3839896A1 Automatic analysis device and control method therefor |
| 06/08/1989 | DE3739772A1 Device for extracting liquid samples |
| 06/07/1989 | EP0319438A1 Method and apparatus for checking the cleanliness of a surface |
| 06/07/1989 | EP0319072A1 Sampler |
| 06/07/1989 | EP0159347B1 Method and apparatus for transporting carriers of sealed sample tubes and mixing the sample |
| 06/07/1989 | CN1004447B Apparatus for analyzing element in sample using crucible |
| 06/06/1989 | US4837161 Method for reagent addition to a flowing liquid carrier stream |
| 06/06/1989 | US4836244 Device for the injection of very small amounts of samples into cells |
| 06/06/1989 | US4836223 Cigarette smoking device |
| 06/06/1989 | US4836038 Automated sampler-injector apparatus and method for sampling a quantity of sample and testing portions of said quantity |
| 06/06/1989 | US4836037 Sample metering valve for a sample preparation system |
| 06/06/1989 | CA1255128A1 Microscope slide with raised marking surface |
| 06/01/1989 | WO1989004955A1 Apparatus and method for combined closed and open tube sampling |
| 06/01/1989 | WO1989004630A1 Transdermal vapor collection method and apparatus |
| 06/01/1989 | DE3837895A1 Device for extracting a sample for substrate layers |
| 05/31/1989 | EP0318248A2 Pressure tube sampling |
| 05/30/1989 | US4835354 Microwave heating apparatus for laboratory analyses |
| 05/30/1989 | US4834943 Apparatus for the preparation of objects for microscopic examination |
| 05/30/1989 | US4834194 Method and apparatus for detection of volatile soil contaminants in situ |
| 05/30/1989 | US4834051 Oxygen sensor and an air-fuel ratio control apparatus of an internal combustion engine using the same |
| 05/30/1989 | US4834019 Tissue specimen treatment apparatus |
| 05/30/1989 | US4833930 Method of sampling steel material and a device therefor |
| 05/30/1989 | US4833913 Sample having coated perforations intended to be examined under the microscope and its preparation process, particularly for printed circuit boards |
| 05/30/1989 | US4833909 Gas-sensing apparatus |
| 05/30/1989 | CA1254753A1 Clean grain sampler for a combine harvester |
| 05/24/1989 | EP0316698A1 Apparatus for delivering a predetermined dose of a liquid |
| 05/24/1989 | EP0316688A2 Gas sampling device |
| 05/24/1989 | DE3841857A1 Process for taking air in soil and for taking ground water as well as for determining the range of an air-in-soil suction installation |
| 05/24/1989 | DE3838049A1 Spectrophotometer with a sample stirring device |
| 05/24/1989 | DE3836208A1 Verfahren und vorrichtung zum dosieren einer stroemenden substanz Method and device for dispensing a substance pouring |
| 05/24/1989 | CN1033108A Plastic container inspection process |
| 05/23/1989 | US4833087 Multicompartment, absorbers |
| 05/23/1989 | US4832842 Filter chest for use with multiple filter units, for laboratories, and with the filter units |
| 05/23/1989 | US4831887 Automatic sampling machine |
| 05/18/1989 | WO1989004475A1 Method for quantitative analysis of core samples |
| 05/17/1989 | EP0316101A2 Device for sampling molten metal |
| 05/16/1989 | US4831236 Apparatus for clearing a cellulose ester filter |
| 05/16/1989 | US4830832 Pipette and pipetting apparatus |
| 05/16/1989 | US4830727 Composite probe for measuring the concentration of an impurity element in molten iron |
| 05/16/1989 | US4830217 Body fluid sample collection tube assembly |
| 05/16/1989 | US4829836 Plug for probe nose, method for probing inside a blast furnace with a probe equipped with such a plug and device for carrying out said method |
| 05/16/1989 | US4829835 Adjustable sand relief valve for sand laden crude oil |
| 05/16/1989 | US4829778 Measuring gas cooling device |
| 05/16/1989 | CA1254127A1 Centrifuge tube-cutting apparatus and method |
| 05/16/1989 | CA1254059A1 System for automatic sampling and sample conveyance for analysis |
| 05/11/1989 | DE3836826A1 Method and device for removing a sample of fibrous material |
| 05/10/1989 | EP0315449A2 A method for determining volatile phosphorus in carbon |
| 05/10/1989 | EP0315277A1 Method and apparatus for testing underground concrete pipes |
| 05/10/1989 | EP0172209B1 Procedure and means for producer-specific milk sampling |
| 05/10/1989 | EP0140512B1 Method for making molten metal sampler |
| 05/10/1989 | CN2037473U Pneumatic fleece sampling apparatus |
| 05/09/1989 | US4829008 Analytical instrument with apparatus for sample concentrating |
| 05/09/1989 | US4828047 Soil sampler |
| 05/09/1989 | US4827944 Body fluid sample collection tube composite |
| 05/09/1989 | US4827781 Method and apparatus for the end alignment of fibers for fiber length measurement |
| 05/09/1989 | US4827779 Cartridge personal sampling impactor |
| 05/09/1989 | US4827776 Hay sampling device |
| 05/09/1989 | US4827775 Apparatus for extracting a sample |
| 05/09/1989 | US4827746 Sampling method for oscillatory densimeter |
| 05/09/1989 | US4827737 Cold reserving apparatus |
| 05/09/1989 | US4827736 Cryogenic refrigeration system for cooling a specimen |
| 05/09/1989 | CA1253854A1 Dosing and mixing apparatus for fluid media |
| 05/09/1989 | CA1253811A1 Device for extracting the liquid phase of a suspension |
| 05/05/1989 | WO1989003984A1 Sampler for determination of qualitative parameters of smelted metal |
| 05/03/1989 | EP0314555A1 Sampling valve with linear displacement and its fixing device |
| 05/03/1989 | EP0314467A2 X-ray particle size analyzer |
| 05/03/1989 | EP0314448A2 Injection systems for sample testing for luminometers |
| 05/03/1989 | EP0314293A2 A kit and method for analyses of biological specimens |
| 05/03/1989 | EP0313978A2 Stabilizers for staining solutions |
| 05/03/1989 | EP0313972A2 Analytical method and apparatus for analyzing liquid substances |
| 05/03/1989 | EP0313571A1 A method and a device for aseptic transfer of an amount of liquid from one space to another. |
| 05/03/1989 | DE3734905A1 Device for atomising a medium |
| 05/02/1989 | US4826775 Dilution apparatus and method |
| 05/02/1989 | US4826659 Apparatus for feed-in and ejection of chemical analysis slide |
| 05/02/1989 | US4825700 Bi-axial geomaterial test system |
| 05/02/1989 | CA1253413A1 Particle analysis system |
| 04/27/1989 | DE3735307A1 Diffusionssammler Diffusive samplers |
| 04/26/1989 | EP0313546A2 Method and arrangement for calibrating a measuring device |
| 04/26/1989 | CN2036666U Lightweight hydraulic semiautomatic wool sampling machine |