| Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) |
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| 06/06/1990 | CN2058010U Biological tissue picture producer |
| 06/06/1990 | CN1042769A Membrane-sample container |
| 06/06/1990 | CA2004657A1 Individual portable sampler to take a specific fraction of suspended solids in an atmosphere |
| 06/05/1990 | US4930361 Portable piston style sample cylinder |
| 06/05/1990 | US4930360 For chemical analysis from a vessel |
| 06/05/1990 | US4930359 Apparatus for preparing samples from a flow of bulk material |
| 06/05/1990 | US4930346 Method for the determination of the properties of mouldable materials, particularly for the determination of the plastic and reologic properties thereof |
| 06/02/1990 | CA2004389A1 A method and cell for freezing formation layer sample tests |
| 05/31/1990 | WO1990005910A1 Wholly microfabricated biosensors and process for the manufacture and use thereof |
| 05/31/1990 | DE3936093A1 Cell concn. for microscopical investigation - by applying slide and retarding motion of cells by magnetic field with absorbent paper concentrating cells by extracting liq. |
| 05/30/1990 | EP0370871A1 Process for producing standard gas mixture and apparatus for producing the same |
| 05/30/1990 | EP0370549A2 Method and device for the dilution of compositions |
| 05/30/1990 | EP0370360A2 Apparatus for the intermediate enriching of trace elements from a gas stream in a cold trap |
| 05/30/1990 | EP0370295A1 Method and device for producing a cylindrical body |
| 05/30/1990 | EP0370238A1 Method of preparing samples for the analysis of particulate compounds in a liquid |
| 05/30/1990 | EP0370151A1 Process for producing low-concentration gas mixtures, and apparatus for producing the same |
| 05/30/1990 | EP0370150A1 Process for producing standard gas mixture and apparatus for producing the same |
| 05/30/1990 | CN2057752U Medical dual-row smear chromatin frame |
| 05/30/1990 | CN1008191B Cocoon sampler |
| 05/29/1990 | US4928541 Groundwater sampling apparatus |
| 05/29/1990 | US4928539 Device for automatically taking liquid from a bottle |
| 05/29/1990 | US4928537 System for airborne particle measurement in a vacuum |
| 05/29/1990 | US4928536 Fluid sample apparatus featuring integral construction with a motor driven sampling system |
| 05/29/1990 | US4928515 For detecting the presence of oil in an oil-gas mixture |
| 05/29/1990 | CA1269599A1 Apparatus for collecting and/or growing protected biological cultures |
| 05/23/1990 | EP0369661A2 Walk-in inspection apparatus for producing air samples |
| 05/23/1990 | EP0368901A1 New and improved apparatus and method for the separation of immiscible liquids |
| 05/23/1990 | DE3839321A1 Device for the detection of poisonous materials by means of indicator paper |
| 05/23/1990 | DE3839049A1 Method and apparatus for thermal denaturation |
| 05/23/1990 | CN1042418A Automatic preparation instrument for root of cheese |
| 05/22/1990 | US4928015 Measuring multicomponent constituency of gas emission flow |
| 05/22/1990 | US4927603 Feeding device for introducing liquid or gaseous samples |
| 05/22/1990 | US4927566 Dissolving, abosrption, extraction |
| 05/22/1990 | US4926913 Method and a device for aseptic transfer of an amount of liquid from one space to another |
| 05/22/1990 | US4926701 Pipetting method and apparatus |
| 05/22/1990 | US4926681 Container content tester |
| 05/22/1990 | US4926679 Inertial impaction air sampling device |
| 05/21/1990 | CA2003246A1 Process for producing low-concentration gas mixtures, and apparatus for producing the same |
| 05/21/1990 | CA2003242A1 Process for producing standard gas mixture and apparatus for producing the same |
| 05/19/1990 | CA2002943A1 Process for manufacturing a cylindrical body and a device for carrying out the process |
| 05/18/1990 | CA2003230A1 Walk-in inspection apparatus for producing air samples |
| 05/17/1990 | WO1990005320A1 Semitransparent slide, cover glass and method to make preparation |
| 05/17/1990 | WO1990005291A1 Process and device for withdrawing liquid samples from a flow line |
| 05/17/1990 | DE3937052A1 Operation instrument for examining object - copes with e.g. biopsy tube with detection by NMR process |
| 05/16/1990 | EP0368306A2 Apparatus for and method of controlling the opening and closing of channel for liquid |
| 05/16/1990 | EP0367899A1 Method and apparatus for extracting liquid-samples from a liquid-flow pipe |
| 05/16/1990 | EP0250419B1 Process for dry dispersion of particles and device for carrying out this process |
| 05/16/1990 | CN1042115A Safety assaying car for testing gas |
| 05/16/1990 | CN1008002B Preparation method of metallographic analyzing specimen for al-si system alloy |
| 05/15/1990 | US4926021 Torch device for analyzing a gas/vapor |
| 05/15/1990 | US4925628 Chromatography |
| 05/15/1990 | US4925627 Oil sampling device |
| 05/15/1990 | US4925621 Pressure tube sampling |
| 05/15/1990 | US4924714 Apparatus for the transport of partially temperature-controlled test material in strip form |
| 05/11/1990 | CA2002539A1 Apparatus for and method of controlling the opening and closing of channel for liquid |
| 05/10/1990 | DE3837637A1 Apparatus for taking samples from waste waters polluted with light materials |
| 05/09/1990 | EP0367581A1 Fragrance releasing pull-out sampler |
| 05/09/1990 | EP0367028A2 Method and apparatus for investigating a sample on the cold finger of a cryostat |
| 05/09/1990 | CN2057000U Sampling rack of settled dust in air |
| 05/09/1990 | CN1042008A Method of mineral dressing trace impurity in metal |
| 05/09/1990 | CN1041974A Stabilized lyophilized mammlian cells and method of making same |
| 05/08/1990 | US4924097 Monodisperse aerosol generator for use with infrared spectrometry |
| 05/08/1990 | US4922764 Constant pressure sample cylinder with spheroid mixer |
| 05/08/1990 | US4922763 Method and an apparatus for taking soil samples |
| 05/08/1990 | CA1268814A1 Apparatus and methods for fluid level sensing |
| 05/08/1990 | CA1268742A1 Tube insert for pouch weld |
| 05/03/1990 | WO1990004784A1 An automated ''in vivo'' micro-nucleus test method and a device for implementing it |
| 05/03/1990 | WO1990004775A1 Luminescence or fluorescence monitoring apparatus and method |
| 05/03/1990 | WO1990004770A1 Apparatus and method for storing samples of protein gene products, insert-containing cells or dna |
| 05/03/1990 | WO1990004769A1 Atomic absorption process monitoring |
| 05/03/1990 | WO1990004647A1 Sampling device |
| 05/03/1990 | WO1990004329A1 Stabilized lyophilized mammalian cells and method of making same |
| 05/03/1990 | DE3448178C2 Arrangement for sampling milk |
| 05/02/1990 | EP0366241A2 Device with adsorbent surface and method |
| 05/02/1990 | EP0204807B1 Method, apparatus and system for conducting biospecific affinity assay involving column with reference portion |
| 05/02/1990 | CN2056756U Nonclosed high temp. decompoing device for halogen |
| 05/01/1990 | US4921807 Method and apparatus for maintaining urine specimens |
| 05/01/1990 | US4921676 Shaking apparatus for agitating and withdrawing a specimen in a sealed vessel |
| 05/01/1990 | US4921618 Inverted separation and transfer device, and process for using same |
| 05/01/1990 | CA1268405A1 Storage container of samples for analysis |
| 05/01/1990 | CA1268352A1 Sample splitter |
| 05/01/1990 | CA1268351A1 Automatic sampling process and device for bulk carrying transport vehicles |
| 05/01/1990 | CA1268348A1 Supersonic nozzle for use in an infrared spectrometer |
| 04/26/1990 | DE3934625A1 Automatisiertes "in vivo"-mikrokerntest-verfahren und vorrichtung zur durchfuehrung desselben Automated "in vivo" -mikrokerntest-process and apparatus for the same IMPLEMENTATION |
| 04/25/1990 | EP0364825A1 Apparatus for taking discontinuous measurements on molten metal |
| 04/25/1990 | EP0364705A2 Air transportation device for a gas-sampling tube |
| 04/25/1990 | EP0364687A2 Sampling device for survey vehicles |
| 04/25/1990 | EP0364633A1 Cryo-slamming apparatus and method for ultrarapid cooling of biological samples |
| 04/25/1990 | EP0364498A1 Filter units for biological sample preparation. |
| 04/25/1990 | EP0168403B1 Method for permeability measurement |
| 04/24/1990 | US4920550 X-ray particle size analyzer |
| 04/24/1990 | US4920270 Radon detection |
| 04/24/1990 | US4920264 Method for preparing samples for mass analysis by desorption from a frozen solution |
| 04/24/1990 | US4920060 Device and process for mixing a sample and a diluent |
| 04/24/1990 | US4920057 Solvent extraction of dithizone complex with metal cations; drinking water analysis |
| 04/24/1990 | US4919342 Method of pretreating a sample for X-ray fluorescence analysis |
| 04/24/1990 | US4919000 Conveyor belt cross-stream sampling system and associated method |
| 04/24/1990 | US4918999 Sampler for solid materials |
| 04/24/1990 | US4918941 Cryogenic ultramicrotome seal |
| 04/24/1990 | CA1268111A1 Nebulizer particularly adapted for analytical purposes |