G01N 1 - Sampling; Preparing specimens for investigation

Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
11/1994
11/22/1994	US5365772 Leak detection in a reduced pressure processing apparatus
11/22/1994	US5365771 Process and apparatus for testing bottles for contamination
11/17/1994	EP0624799A2 Pressure probe for quantitative determination of contaminants in groundwater
11/17/1994	EP0624796A1 Apparatus for the trapping of reaction products
11/17/1994	EP0624251A1 Sample dispersing apparatus and method for use with pyrolysis furnace
11/17/1994	EP0611325A4 Method and apparatus for sampling air contaminants.
11/17/1994	DE4315748A1 Device and process for determining the sludge deposition volume component in an activated sludge-water mixture
11/15/1994	US5365072 Repositionable substrate for microscopes
11/15/1994	US5364790 In situ PCR amplification system
11/15/1994	US5364763 Techniques for preparing specimens for bacterial assays
11/15/1994	US5364756 Method of cryopreserving a suspension of biological material
11/15/1994	US5364598 System for sampling fluid
11/15/1994	US5364597 Apparatus for collection and transfer of particles
11/15/1994	US5364594 Method and apparatus for the coulometric detection of dissolved gases particularly TCO2 in seawater
11/15/1994	US5364592 Cassette for storing and dispensing cuvettes
11/15/1994	US5363885 Robotic sample preparation system and method
11/15/1994	US5363874 Automated sample conditioning module
11/15/1994	US5363707 Headspace sampling system
11/15/1994	CA2058494C Liquid injection using container bottom sensing
11/15/1994	CA2020744C Method and apparatus for the collection of reduced gases
11/15/1994	CA1333047C Method and apparatus for obtaining at least one white blood cell population analysis
11/10/1994	WO1994025876A1 Device for analyzing a fluid medium
11/10/1994	WO1994025875A1 Device for analyzing a fluid medium
11/10/1994	WO1994025848A1 Apparatus and method for particle concentration and separation in a closed field
11/10/1994	WO1994025845A1 Method and apparatus for compacting material samples
11/10/1994	DE4328273C1 Probe for taking undisturbed ground samples
11/10/1994	DE4314657A1 Safety device for the safe handling of liquid substances by means of a syringe, in particular for the metering and racking-off of liquids detrimental to health
11/10/1994	CA2160009A1 Apparatus and method for particle concentration and separation in a closed field
11/09/1994	EP0623820A2 Method for the detection of contamination in reusable bottles
11/09/1994	EP0623805A1 Method of manufacturing reference samples for calibrating amount of measured displacement and reference sample, and measuring instrument and calibration method
11/09/1994	CN2182404Y Portable collecting bag for gaseous sample
11/09/1994	CN2182403Y Automatic sampling device for on-line monitoring use
11/09/1994	CN2182402Y Automatic monitor for sewage
11/09/1994	CN2182401Y Automatic sampling device for powdery and granular materials
11/09/1994	CN1094813A Stream selector for process analyzer
11/09/1994	CN1094810A Simpling method for liquid in tank
11/08/1994	US5363199 Smoke opacity detector
11/08/1994	US5362147 Method and apparatus for the contactless automatic mixing of a reaction mixture in an analysis unit
11/08/1994	US5361805 Stream selector for process analyzer
11/08/1994	US5361772 Breath collection devices
11/08/1994	US5361643 LPG sampling system
11/08/1994	CA2039108C Method and apparatus for detecting trace contaminents
11/03/1994	DE4411905A1 Method and device for taking samples from a bundle of material in strip form
11/03/1994	DE4319498A1 Rotary evaporator
11/03/1994	DE4314224A1 Automatically registering waste-measurement and sampling device
11/02/1994	EP0622623A2 Sampler
11/02/1994	EP0622115A1 Fluid delivery system
11/02/1994	EP0621951A1 Process for the measurement of dielectric and magnetic parameters of a solid material, involving soldering of the material on a specimen holder and devices for carrying out said process
11/02/1994	EP0621946A1 Apparatus and method for textile sample testing
11/02/1994	EP0619879A4 Multi-channel gas sample chamber.
11/02/1994	EP0550523B1 Process and device for obtaining and handling samples
11/02/1994	EP0539368B1 Process for producing a plate with at least one upwards-facing well designed to hold chemical and/or biochemical and/or microbiological substances, and a plate thus produced
11/02/1994	EP0491000B1 Process and device for preparing a gas mixture for analysis, and application of the process
11/02/1994	EP0420960B1 Multianalyte test vehicle
11/02/1994	CN2181689Y Blood internal and external tube micro-sampling and diluting device
11/02/1994	CN1094514A Gas sampling and testing instrument
11/02/1994	CN1094513A Sampling valve
11/01/1994	US5360739 Staining ribonucleic acid with dye; sphering with amphoteric surfactant; detecting scattered and fluorescent light; classification
11/01/1994	US5360722 Method and apparatus for determining air borne bacteria
11/01/1994	US5360721 Microbial retrieval and sampling method
11/01/1994	US5360544 Deproteinization filler and cartridge containing same
11/01/1994	US5360320 Multiple solvent delivery system
11/01/1994	US5359905 Fuel checker for use with pet cock or ball and spring drain valves
10/1994
10/27/1994	WO1994024553A3 Method for ultra-trace level analysis of water
10/27/1994	WO1994024553A2 Method for ultra-trace level analysis of water
10/26/1994	EP0621473A1 Device for taking a sample of molten metal, especially cast iron
10/26/1994	EP0621232A1 Device and method for breaking an ampoule
10/26/1994	EP0620913A1 Method and equipment for dosing small amounts of liquid quantitatively
10/26/1994	EP0467947B1 Apparatus and method for providing a passage in a sealing member of a container of a fluid sample
10/26/1994	CN1094164A Easy handled shit sampling container
10/26/1994	CN1094163A Method for determining heavy hydrocarbons in rock matrices and the apparatus for the purpose
10/25/1994	US5358874 Nitrogen oxide analyzer and method of measuring oxides of nitrogen
10/25/1994	US5358692 For microanalysis
10/25/1994	US5358691 Automated continuous and random access analytical system
10/25/1994	US5358641 Column analyzer system and improved chromatograph column for use in the system
10/25/1994	US5358613 Method and apparatus for injecting liquid into a capillary tube
10/25/1994	US5358557 Removes water vapor by swirling action on stream
10/25/1994	US5357809 Volumetric flow corrector having a densitometer
10/25/1994	US5357781 Method and apparatus for sampling and detecting gases in a fluid
10/25/1994	CA2066927C Reference samples preparation method for spectrographic analyse
10/25/1994	CA1332722C Membrane - sample container
10/20/1994	DE4412343A1 Method and apparatus for gas analysis
10/20/1994	DE4312635A1 Method and measuring device for the conduct and immediate evaluation of atmospheric pollutant analyses in situ
10/19/1994	EP0620432A1 Method for controlling sample introduction in microcolumn separation techniques and sampling device
10/19/1994	EP0620431A1 Welded nickel alloy double-cantilever beam crack growth sensor and method for its fabrication
10/19/1994	EP0620040A1 Catalytic reactor
10/19/1994	EP0619879A1 Multi-channel gas sample chamber
10/19/1994	EP0619751A1 Automated supercritical fluid extraction
10/19/1994	CN2179971Y Test sample cutter
10/19/1994	CN1093804A Apparatus for taking of sample of metallic molten liquid
10/19/1994	CN1093617A Tube for use in a pelleting centrifuge rotor
10/18/1994	US5356814 Disaggregation device for cytological specimens
10/18/1994	US5356751 Method and product for particle mounting
10/18/1994	US5356595 Automated smear generator
10/18/1994	US5356594 Portable volatile organic compound monitoring system
10/18/1994	US5356034 Apparatus for the proportioned feeding of an analysis fluid
10/18/1994	US5355739 Apparatus for measuring gas emission rate from soil
10/18/1994	US5355736 Absorber device and process for using same
10/18/1994	US5355719 Drain separator in gas analyzer
10/18/1994	CA2086749C Method and apparatus for producing concrete test samples

1 ... 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 ... 741