Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) |
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08/02/1994 | US5334837 Micro analytical method, sampling plate used in same, method of detecting organic compound by use of said micro analytical method, apparatus for same and method of dividing for micro-liquid flow |
08/02/1994 | US5334502 Peroxidase enzyme in saliva oxidizing a leuco dye; amylase enzyme effecting a color change; using a food dye to determine that a sufficient of saliva is present |
08/02/1994 | US5334352 An elongated tube having an inlet passage, a plurality of outlet passage and at least two inserts extending longitudinal into each end; uniform distributing a fluid sample |
08/02/1994 | US5334130 Centrifugal vacuum concentration with holder assembly |
08/02/1994 | US5333648 Variable pressure reducing device |
08/02/1994 | US5333511 Portable controlled air sampler |
07/30/1994 | CA2113785A1 Sample sorting apparatus |
07/27/1994 | EP0607984A2 Method and apparatus for sampling and detecting gases in a fluid |
07/27/1994 | EP0607573A1 Barrier coating |
07/27/1994 | EP0607486A1 Method and apparatus for injecting liquid into a capillary tube |
07/27/1994 | EP0607442A1 Method of diluting highly viscous liquid |
07/27/1994 | EP0607422A1 Enhancement of immunochemical staining in aldehyde-fixed tissues |
07/27/1994 | EP0607185A1 Particle-loaded nonwoven fibrous article for separations and purifications |
07/27/1994 | EP0607183A1 Can-measuring densitometer |
07/27/1994 | EP0560863B1 Dipping tube for separators of mixed substances |
07/27/1994 | EP0548187B1 A method and a sampling assembly for taking a representative fluid sample from a pressurized fluid system |
07/27/1994 | EP0502998A4 Explosive detection screening system |
07/27/1994 | CN1090058A An apparatus for automatic application of cover slips on microscopic slides |
07/26/1994 | US5332550 Aerosol sampler |
07/26/1994 | US5332512 Isokinetic diluter for particle measuring instrument |
07/26/1994 | US5332307 Measurement cell for granular or powdered products |
07/26/1994 | US5331846 Long duration ash probe |
07/26/1994 | CA1330955C Filtering device |
07/23/1994 | CA2114046A1 Method and apparatus for sampling and detecting gases in a fluid |
07/21/1994 | WO1994016543A1 Device and process for handling, treating and observing small particles, especially biological particles |
07/21/1994 | WO1994016306A1 Apparatus for water sampling |
07/21/1994 | WO1994016305A2 Liquid metering and transfer valve assembly particularly for flow cytometer |
07/21/1994 | DE4323072C1 Determn. of mercury liberated from dental amalgam |
07/21/1994 | DE4301174A1 Valve for sample extraction of liquids from pipeline |
07/21/1994 | DE4301152A1 Compact separator - has round housing to contain sludge settling and light matter separations sections and sampling section |
07/21/1994 | DE4300957A1 Sealing device for microwave treatment vessel |
07/21/1994 | CA2153263A1 Apparatus for water sampling |
07/21/1994 | CA2153167A1 Device and process for handling, treating and observing small particles, especially biological particles |
07/20/1994 | EP0606960A1 Filter with quick-change coupling for cleaning gases |
07/20/1994 | EP0606480A1 Method of pipetting of blood sample |
07/20/1994 | CN1089539A Method and apparatus for producing of thin plate by use of cutter blade |
07/19/1994 | US5331160 Particle-beam generator for LC/MS interface |
07/19/1994 | US5330721 With a design which ensures that the last liquid dose is always full |
07/19/1994 | US5330717 Electropneumatic apparatus for sampling rapidly predetermined volumes of a mixture, to be connected to a computer |
07/19/1994 | US5330634 Carbon dioxide |
07/19/1994 | US5330043 Transfer apparatus and method for testing facility |
07/19/1994 | US5329965 Hybrid valving system for varying fluid flow rate |
07/19/1994 | US5329810 Non-destructive test strip and method for measuring paint film build |
07/16/1994 | CA2113516A1 Filter with quick-change coupling for cleaning gases |
07/13/1994 | EP0605701A1 Cytodiagnosis method using alstonine as a selective marker, and diagnostic kit containing said marker |
07/13/1994 | EP0605609A1 Sample introduction system |
07/13/1994 | EP0605541A1 Liquid dispenser |
07/13/1994 | CN2171855Y Continous liquid adder |
07/13/1994 | CN1089356A Process for the detection of liquids in fibrous and/or porous material |
07/12/1994 | US5328851 High-throughput liquid-absorption preconcentrator sampling methods |
07/12/1994 | US5328758 Particle-loaded nonwoven fibrous article for separations and purifications |
07/12/1994 | US5328663 Apparatus for the trapping of reaction products |
07/07/1994 | WO1994015212A1 Feces pick-up container for transportation |
07/07/1994 | WO1994015208A1 Apparatus for fluid treatment of framed membranes |
07/07/1994 | CA2151811A1 Apparatus for fluid treatment of framed membranes |
07/06/1994 | EP0604970A2 Control of continuous microwave digestion process |
07/06/1994 | EP0604878A1 Methods and apparatus for mechanically and electronically correcting presentation of entities in a fluid flow |
07/06/1994 | EP0604877A1 Needle-based apparatus for individualizing fibers and other textile entities for testing purposes |
07/06/1994 | EP0604649A1 Cassette and cuvette loading mechanism |
07/06/1994 | EP0404934B1 A method of preparing samples for mass analysis by desorption from a frozen solution |
07/05/1994 | US5327081 Method for determining the thickness of a material by means of a radiant energy probe |
07/05/1994 | US5326534 Liquid collection tube |
07/05/1994 | US5326533 Multiwell test apparatus |
07/05/1994 | US5326532 Apparatus for chemically processing toxic materials |
07/05/1994 | US5326398 Compact slide spinner using a disposable slide holder |
07/05/1994 | US5325977 Vented closure for a capillary tube |
07/05/1994 | US5325897 Fluid catch collector for sampling and drain valves |
07/05/1994 | US5325867 Device for withdrawing body fluids |
07/05/1994 | US5325861 Method and apparatus for measuring a parameter of a gas in isolation from gas pressure fluctuations |
07/05/1994 | US5325853 Calibration medium containment system |
07/05/1994 | US5325731 Fluid flow and mounting system for a sampling pump |
07/05/1994 | US5325730 Thin film sampler for film composition quantitative analysis |
07/05/1994 | US5325709 Measurement, calibration and probe storage apparatus for measuring pH of fluids and slurries |
06/30/1994 | DE4338254A1 Monitoring air contamination continuously for 24 hours at regional sites |
06/29/1994 | EP0604020A1 Flow-controlled sampling pump apparatus |
06/29/1994 | EP0603783A1 Fluorescent stain containing pyrylium salt or its similar salt, detection method of nucleic acid by use of it, and fluorescent staining method of biological sample |
06/29/1994 | EP0603610A1 Tube for use in a pelleting centrifuge rotor |
06/29/1994 | EP0523092B1 Method and device for solid phase microextraction and desorption |
06/29/1994 | CN2170514Y Multifunctional sampler for powdery material |
06/28/1994 | US5324642 Treating sample with dithiothreitol and enzyme suitable for the degradation of the keratin structure |
06/28/1994 | US5324480 Multiple lumens along length of probe; multiple seal heads; cylindrical splash guard |
06/28/1994 | US5324415 Apparatus and systems for analyzing a sample of treatment atmosphere having a carbon potential |
06/28/1994 | US5323657 Volumetric flow corrector and method |
06/28/1994 | US5323655 Method and apparatus for compacting material samples |
06/28/1994 | CA2050685C Gas sampling device with improved mixed flow fan |
06/23/1994 | WO1994014097A1 An apparatus for automatic application of cover slips on microscope slides |
06/23/1994 | WO1994014062A1 Method and apparatus for determination of chemical species in perspiration |
06/23/1994 | WO1994014054A1 Sample holder for spectroscopic analysis and method for mounting film to sample holder |
06/23/1994 | WO1994014043A1 Sensor pipe |
06/23/1994 | WO1994009352A3 Method and apparatus for conducting tests, particularly comparative tests |
06/23/1994 | CA2151962A1 Flexible sensor tube |
06/23/1994 | CA2151470A1 Method and apparatus for determination of chemical species in perspiration |
06/22/1994 | EP0602802A1 Fluid probe washing apparatus and method |
06/22/1994 | EP0602737A1 Volumetric proportioner provided with a syringe, movable along two directions of a plane, and modular container baskets |
06/22/1994 | EP0602455A2 Method for the separation of high density lipoprotein from blood samples |
06/22/1994 | EP0602043A1 Method and apparatus for batch injection analysis and trace metal testing |
06/22/1994 | EP0470202B1 Cuvette |
06/22/1994 | CN1088306A Rotary cooling (drying) automatic screening sampler |
06/21/1994 | US5323441 Sample holder for spectroscopic analysis and method for mounting film to sample holder |
06/21/1994 | US5322800 Syringe containing salt solution and ion exchange filter to generate acid or base when actuated |