| Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) |
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| 07/09/1981 | WO1981001882A1 Oxygen gas analyzer |
| 07/07/1981 | US4277682 Device for analyzing the activity of a radioactive aerosol as a function of the grain size distribution of its particles |
| 07/07/1981 | US4277440 Metering apparatus |
| 07/07/1981 | US4277259 Air-sampling cartridge |
| 07/07/1981 | US4277251 Absorption on silica gel |
| 07/07/1981 | US4276889 Urine specimen collecting device |
| 07/07/1981 | US4276778 Anaerobic sampling method |
| 07/07/1981 | US4276777 Apparatus for analysing flowing media |
| 07/07/1981 | CA1104348A1 Apparatus and method for producing calibration gases suitable for analytical instrumentation |
| 07/01/1981 | EP0031148A2 Cryogenic air sampler |
| 06/30/1981 | US4276253 Method for histology specimen labelling |
| 06/30/1981 | US4275774 Method and an apparatus for transferring a reference liquid from an ampoule to an electrochemical measuring instrument |
| 06/30/1981 | CA1103952A1 Pneumatic equalizer for fluid sampling cell |
| 06/23/1981 | US4274846 Particle sizing sampler |
| 06/23/1981 | US4274676 Apparatus for removing material |
| 06/23/1981 | US4274552 Liquid dispenser |
| 06/23/1981 | US4274453 Aseptic fluid transfer |
| 06/23/1981 | US4274359 Biological slide staining apparatus |
| 06/23/1981 | US4274286 Powder flowability test equipment |
| 06/23/1981 | US4274285 Automated syringe sampler |
| 06/23/1981 | CA1103631A1 Conditioning device for a liquid sample before its analysis |
| 06/23/1981 | CA1103553A1 Temperature cotrolled valving system |
| 06/16/1981 | US4273742 Drain apparatus for the reaction vessel in an atomic absorption instrument |
| 06/16/1981 | US4273012 Foam specimen apparatus and method |
| 06/16/1981 | CA1103054A1 Laser spectrochemical analysis |
| 06/10/1981 | EP0029915A1 Device and method for the preparation of a control solution for ketone determination and method of calibrating a ketone test instrument |
| 06/09/1981 | US4272682 Specimen elevator for an ion milling machine |
| 06/09/1981 | US4272483 Solution handling apparatus and method |
| 06/09/1981 | US4272481 System and method for providing a vapor phase sample for analysis |
| 06/09/1981 | US4272477 Apparatus for preparation of solutions of solid samples for wet chemical analysis |
| 06/09/1981 | US4272049 Mould for moulding specimen blocks to be cut in a microtome or an ultramicrotome |
| 06/09/1981 | US4271704 Fluid sampling device and method of sampling fluid |
| 06/09/1981 | CA1102874A1 Method for checking gas analysis devices |
| 06/09/1981 | CA1102609A1 Total exhaust laminar flow biological fume hood safety cabinet and method |
| 06/09/1981 | CA1102583A1 Side stream monitoring |
| 06/03/1981 | EP0029674A1 Fluid sampling device and pipeline or container with this device |
| 06/02/1981 | US4271474 Apparatus for detecting and measuring the hydrogen content in a liquid substance |
| 05/27/1981 | EP0029361A2 Liquid sample collector device |
| 05/26/1981 | US4269507 Method and apparatus for pulverizing solid materials with a grindstone and injecting particles thereof into a flame for analysis |
| 05/26/1981 | US4269139 Transfer apparatus |
| 05/26/1981 | US4269092 Method of microtomy utilizing vitreous carbon blade |
| 05/26/1981 | US4269064 On-line sampler |
| 05/26/1981 | US4269059 Dosimeter having constant flow pump |
| 05/26/1981 | CA1101770A1 Sampling device for analysis of molten metal for hydrogen |
| 05/26/1981 | CA1101741A1 Smear sample preparing method and apparatus |
| 05/19/1981 | US4268479 Fluid analyzer |
| 05/19/1981 | US4268478 Method and apparatus for generating and transferring a gaseous test sample |
| 05/19/1981 | US4268224 Method of and means for conveying and measuring gases for gas analysis operations |
| 05/12/1981 | US4267457 Sample holding element for mass spectrometer |
| 05/12/1981 | US4267030 Apparatus for checking gas analysis devices |
| 05/12/1981 | US4266505 Apparatus for the preparation of blood samples for automated analysis |
| 05/12/1981 | US4266429 Selectable depth water retriever |
| 05/12/1981 | CA1100782A1 Method and implement to take and collect sample material, especially for scientific or diagnostic examination |
| 05/05/1981 | US4265635 Hollow fibers, colorimetric analysis |
| 05/05/1981 | US4265544 Liquid agitation apparatus for an absorbance measuring apparatus |
| 05/05/1981 | US4265248 Differential olfactometer |
| 04/29/1981 | EP0027767A1 Apparatus for detecting a substance whose presence is to be detected in one or several chambers of a set of measuring chambers maintained at ultra-high vacuum and its use in the detection of leaks |
| 04/28/1981 | US4264331 For air pollution, included fire combustion |
| 04/21/1981 | US4262711 Microplate filler |
| 04/21/1981 | US4262567 Device for cooling microtome blade |
| 04/21/1981 | US4262534 Liquid sampling system |
| 04/21/1981 | US4262533 Heated liquid sampler |
| 04/21/1981 | US4262522 Method and arrangement for operating gas examining apparatuses |
| 04/21/1981 | CA1099826A1 Apparatus for preparing samples for x-ray fluorescence tests |
| 04/15/1981 | EP0027030A1 Method and apparatus for the analysis of food material |
| 04/14/1981 | US4261740 Apparatus for analyzing nodular or vermicular cast iron samples |
| 04/14/1981 | US4261203 Tip for soil gas probe |
| 04/08/1981 | EP0026420A1 Process and embedding system for embedding tissue specimens |
| 04/07/1981 | US4260392 Method and apparatus for obtaining an aliquot of a liquid in a gel medium |
| 04/07/1981 | US4259964 Device for obtaining stool samples |
| 03/31/1981 | US4259290 Transfer device for analysis equipment |
| 03/31/1981 | US4259289 Medical diagnosis |
| 03/31/1981 | US4258571 Magazine with centering and coupling elements for measuring and sampling devices |
| 03/31/1981 | CA1098625A1 Nuclear radiation moisture gauge calibration standard |
| 03/24/1981 | US4258001 Including biological fluids |
| 03/24/1981 | US4257868 Automatic serum applicator with serum drying-preventive mechanism |
| 03/24/1981 | US4257746 Dosimeter having a low air flow rate |
| 03/24/1981 | US4257346 Apparatus for mounting tissue sections with an U.V. light curable mounting medium |
| 03/24/1981 | US4257258 Exhaust gas analyzer for diesel engines |
| 03/19/1981 | WO1981000766A1 Apparatus and method for sampling flowing fluids and slurries |
| 03/17/1981 | US4256246 Device for breaking a glass plate so as to obtain a sharp edge |
| 03/17/1981 | US4256152 Apparatus for preparing ampullas |
| 03/17/1981 | CA1097519A1 Method of removing headspace volatiles and analysis thereof |
| 03/11/1981 | EP0024825A1 A device for sampling liquid from near the bottom of a container and method of operating such a device |
| 03/11/1981 | EP0024643A1 Biological specimen processing apparatus |
| 03/11/1981 | EP0024419A1 Device for obtaining dust samples for analysis. |
| 03/11/1981 | EP0024418A1 Process for sorting coarse-to-fine material according to the chemical composition thereof. |
| 03/10/1981 | US4255172 Jet impaction preseparator |
| 03/10/1981 | US4254832 Sampler and measurement apparatus |
| 03/10/1981 | US4254797 Apparatus for producing calibration gases suitable for analytical instrumentation |
| 03/10/1981 | US4254657 Gas detector and meter employing indicator tubes |
| 03/10/1981 | CA1097101A1 Seal and apparatus including same |
| 03/04/1981 | EP0024313A1 Method of residue-free dispensing of small amounts of liquid |
| 03/03/1981 | US4254219 Process for recording data in the leucocyte migration inhibition assay |
| 03/03/1981 | US4253336 Vehicle exhaust emission testing adapter |
| 02/25/1981 | EP0024230A1 Device for dispensing microquantities of liquid |
| 02/24/1981 | US4252132 Midstream urine specimen collecting device |
| 02/24/1981 | US4252021 Fluid sampling device |
| 02/24/1981 | US4252020 Continuous flow centrifugation sampling apparatus |
| 02/24/1981 | US4252019 Sample mixer and splitter for continuous flow centrifugation sampling |