| Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) |
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| 01/20/1991 | CA2449414A1 Methods and compositions for chromosome specific staining |
| 01/19/1991 | WO1991001365A1 Automated laboratory apparatus |
| 01/19/1991 | CA2063826A1 Automated laboratory apparatus |
| 01/17/1991 | DE3922379A1 Cut=off arrangement for artesian well - has shut=off valve in pipe packing which can be directly opened from sample extracting pipe above ground level |
| 01/17/1991 | DE3922333A1 Sample extractor with automatic self-emptying - has closure head at base simultaneously serving as holder |
| 01/16/1991 | EP0408270A2 Pipetter, pipette tube, sample analyzing apparatus including them and method of mixing and pipetting liquids |
| 01/16/1991 | EP0408225A2 Cell block preparation |
| 01/16/1991 | EP0407469A1 Process and device for non-intrusively, continuously and automatically taking, storing and supplying analysis samples and data for future evaluation. |
| 01/16/1991 | CN2069554U Simple and easy internal thermal type sample digestion electric heater |
| 01/15/1991 | US4985206 Preparation of microscope slides, immunostaining |
| 01/15/1991 | US4984476 Air conveyor for gas-sampling tubes |
| 01/15/1991 | US4984475 Ultra low carryover sample liquid analysis apparatus and method |
| 01/15/1991 | CA1278988C Method of preparing tissue samples |
| 01/10/1991 | WO1991000518A1 Fibre sample holder |
| 01/10/1991 | DE3921579A1 Exhaust gas measurement system for diesel engine - has maintenance-free soot filter in front of extraction aperture of extraction element feeding analyser unit |
| 01/09/1991 | EP0383756A4 Collection tube with pre-collection evacuator |
| 01/09/1991 | EP0235170B1 Electrically operated pipette |
| 01/09/1991 | CN2069111U Multi-purpose head for sampling atmosphere pollutant substance |
| 01/09/1991 | CN2069110U Automatic sampling apparatus for digestion medical solution |
| 01/09/1991 | CN1011162B Automatical continuous proportional water sampler |
| 01/08/1991 | WO1991001007A1 Assembly for removing waste from closed sample containers |
| 01/08/1991 | US4983913 Method and apparatus for measuring a gas by exploiting the paramagnetic properties of the gas |
| 01/08/1991 | US4983526 Method of measuring and controlling ozone concentration |
| 01/08/1991 | US4982616 Sampling device for inspection vehicles |
| 01/08/1991 | US4982615 Sterile container for collecting biological samples for purposes of analysis |
| 01/08/1991 | US4982553 Automatic test tube plug extraction apparatus |
| 01/08/1991 | CA1278727C Coated blade for microtome and method for the preparation thereof |
| 01/03/1991 | DE4019182A1 Impregnating tissue samples with paraffin for histological examination - by treating with isopropyl alcohol and impregnating in molten paraffin bath under vacuum with application of ultrasound |
| 01/02/1991 | EP0405729A2 Self-filling anti-siphon fluid flow system for particle analysis methods and instruments |
| 01/02/1991 | EP0405475A2 Liquids sampling apparatus which can be connected to a processing or filling conduit |
| 01/02/1991 | EP0404934A1 A method of preparing samples for mass analysis by desorption from a frozen solution. |
| 01/01/1991 | US4982097 Vaporization device for continuous introduction of liquids into a mass spectrometer |
| 01/01/1991 | US4981805 Method of using chemical analysis slide |
| 01/01/1991 | US4981610 Ketone, nonionic polyoxyalkylene ether, hydroxide base |
| 01/01/1991 | US4981356 Method and apparatus for electrothermal atomization of samples |
| 01/01/1991 | US4981046 Soil photolysis apparatus and collection trap module |
| 12/27/1990 | WO1991000508A1 Method and apparatus for obtaining analytes from liquid menstrua for analysis |
| 12/27/1990 | WO1990015996A1 Automatic analyzing method and device |
| 12/27/1990 | WO1990015981A1 Process for the preparation of samples for chemical analysis of liquids by infrared spectroscopy of dry extract and devices for this purpose |
| 12/27/1990 | WO1990015664A1 Method and device for the quantification of a volume of a sediment or of a volume of a fluid with bad flow properties |
| 12/27/1990 | EP0404321A2 Cam-driven flow system for use with analytical instruments |
| 12/27/1990 | EP0404291A2 Holder for molten metal sampling device |
| 12/27/1990 | EP0403603A1 Membrane-sample container. |
| 12/27/1990 | CA2035473A1 Method and apparatus for obtaining analytes from liquid menstrua for analysis |
| 12/27/1990 | CA1278274C Coated blade for microtome and method for the preparation thereof |
| 12/26/1990 | CN2068235U Ion stripping sputtering instrument |
| 12/26/1990 | CN2068234U Miniature sampling unit for atmosphere/air |
| 12/26/1990 | CN2068233U Liquid drawing unit |
| 12/26/1990 | CN2068232U 通用提取器 Universal Extractor |
| 12/26/1990 | CN1010981B Improvement in an apparatus for rapid dissolution of metal alloy sample for chemical analysis |
| 12/26/1990 | CN1010976B Device for automatic sampling |
| 12/25/1990 | US4980294 Quantitative determining amount of trimethylamine enzymatically produced from fish |
| 12/25/1990 | US4980131 Analysis |
| 12/25/1990 | US4980130 Precisely controlled liquid delivery; automatic |
| 12/25/1990 | US4979515 System for obtaining blood samples and submitting for testing of AIDS |
| 12/25/1990 | US4979403 Procedure for the quantification of dust collectability |
| 12/25/1990 | US4979402 Aliquoting of serial liquid samples |
| 12/25/1990 | US4979376 Microtomy device |
| 12/20/1990 | DE4010482A1 Minimising mist formation of flowing test gas - by relaxing pressure in cooled filter cavity with immediate absorption of evolved moisture |
| 12/19/1990 | EP0402638A1 Molten metal sampling device for measuring the liquidus line |
| 12/19/1990 | EP0402447A1 Fluid sampling and transfer valve assembly. |
| 12/18/1990 | US4978624 Reagent for the determination of a differential white blood cell count |
| 12/18/1990 | US4978506 Corrosion product monitoring method and system |
| 12/18/1990 | US4978504 Medical swab with preimpregnated reagant |
| 12/18/1990 | US4978502 Having punch means for rupturing recaptacles; disposable, hand-held, high speed |
| 12/18/1990 | US4977776 Gas mixing device and gas analyzer making use of the same |
| 12/13/1990 | WO1990015519A1 Method for cutting printed boards for examination of the plating result on the walls in holes arranged in the board |
| 12/13/1990 | WO1990015320A1 Controlled sampler |
| 12/13/1990 | WO1990015319A1 Arrangement for preparing a sample of an odour substance prior to identification |
| 12/13/1990 | WO1990015318A1 Portable, self-contained equipment for the in situ analysis of a liquid or solid substance |
| 12/13/1990 | WO1990015070A1 Very large scale immobilized peptide synthesis |
| 12/13/1990 | CA2391491A1 Very large scale immobilized peptide synthesis |
| 12/12/1990 | EP0402330A1 Conveyor belt cross-stream sampling system and associated method |
| 12/12/1990 | EP0401861A2 Explosive detection screening system |
| 12/12/1990 | EP0344287A4 Conservative whole blood sample preparation technique |
| 12/12/1990 | CN2067407U Bio-sample sampling tube |
| 12/12/1990 | CN1047634A Pipetting insert |
| 12/11/1990 | US4977307 Apparatus for heating sample within vacuum chamber |
| 12/11/1990 | US4977095 Liquid-absorption preconcentrator sampling instrument |
| 12/11/1990 | US4977094 Comparing electrical impedance of samples vaporized at different temperatures and condensed |
| 12/11/1990 | US4976924 For collection of air samples and measurement of contaminants |
| 12/11/1990 | US4976135 Apparatus and method for detecting gas components |
| 12/06/1990 | DE3918154A1 Gas sampling sonde - for flue gas systems made of sintered alumina including fittings |
| 12/05/1990 | EP0400847A2 Apparatus for detecting change in fluid state of a liquid |
| 12/05/1990 | EP0400639A2 System for enriching a probe substance for spectroscopic applications in flow-injection analysis |
| 12/05/1990 | EP0400512A2 Device for testing samples for mercury and/or hydride-generators |
| 12/05/1990 | EP0400468A1 Insert for a pipette |
| 12/05/1990 | EP0400191A1 Analytical device with a chamber for receiving especially biological materials to be analysed |
| 12/05/1990 | CN1047570A Centrifuged material layer measurements taken in evacuated tube |
| 12/04/1990 | US4975250 Aligned slideholder and assembly |
| 12/04/1990 | US4975027 Extreme pressure fluid sample transfer pump |
| 12/04/1990 | US4974462 Filter punch and filter collection system |
| 12/04/1990 | US4974459 Procedure for implementing selection of liquids in liquid dispensing in an analyzer, and sampling device |
| 12/04/1990 | US4974458 Automatic preparation apparatus and support arm |
| 12/04/1990 | US4974457 Apparatus and method for providing a passage in a sealing member of a container of a fluid sample |
| 12/04/1990 | US4974456 Zero head space sampling method |
| 12/04/1990 | US4974455 Dilution extractive probe |
| 12/04/1990 | US4974453 Method and apparatus for nitrogen oxide determination |
| 12/04/1990 | US4974423 Container for transport of frozen materials such as biological samples |
| 12/04/1990 | CA1277216C Liquid level adjusting and filtering device |