Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
09/1994
09/07/1994CN1091784A Methods and apparatus for mechanically and electrocally correcting presentation of entities in a fluid flow
09/06/1994US5345079 Apparatus and method for liquid sample introduction
09/06/1994US5345066 Device for heating substances under the development of high pressures in a microwave field
09/06/1994US5344779 Method for production of standard oxide sample for X-ray fluorescence spectrometry
09/06/1994US5344666 For blood on microscope slide
09/06/1994US5344637 Use of saturated, ring-containing compounds as clearing solvents in histologic procedures
09/06/1994US5344611 Vacuum actuated blood collection assembly including tube of clot-accelerating plastic
09/06/1994US5344571 Method for separating isoanalytes and measuring analytes in fluids
09/06/1994US5344122 Tubular rod and device for sampling and analyzing fumes and apparatus including such device
09/06/1994US5343909 Liquid transfer device
09/06/1994US5343771 Tool for sampling soil containing volatile organic compound
09/06/1994US5343770 Automatic sample introducer for analyzer
09/06/1994US5343768 Sampler for holding slides and polymer scrims or pads
09/06/1994US5343747 Normalized relative humidity calibration
09/01/1994WO1994019679A1 A method and system for sampling and determining the presence of compounds
09/01/1994WO1994019486A1 Centrifugal method and apparatus for isolating a substance from a mixture
09/01/1994WO1994018828A1 Multipurpose reagent system for rapid lysis of whole blood samples
09/01/1994WO1994016305A3 Liquid metering and transfer valve assembly particularly for flow cytometer
09/01/1994CA2156860A1 Centrifugal method and apparatus for isolating a substance from a mixture
08/1994
08/31/1994EP0613003A1 A reagent for detecting malaria infected cells and a detecting method for malaria infected cells using the same
08/31/1994EP0612994A2 Matrix for matrix-assisted laser desorption mass spectroscopy
08/31/1994EP0612404A1 Infusing process of inorganic substances into amorphous bodies for analysis of the oxygen content of the infused samples
08/31/1994EP0612403A1 Connection-type treatment system for micro solution and method of treatment
08/31/1994EP0612238A1 A container for receiving and separating a fluid, preferably blood plasma, into its ingredients.
08/31/1994EP0521043B1 Automatic polyelectrolyte determining device
08/31/1994EP0476014B1 Very large scale immobilized polymer synthesis
08/31/1994EP0363485B1 Method and apparatus for collecting blood sample
08/31/1994EP0228410B1 Reagent dispenser for analyzing system
08/31/1994CN2175932Y Disposable blood sampling test tube
08/30/1994US5342787 Diluting to expected detectable silica level adding chelate at basic ph
08/30/1994US5342328 Medical body fluid sampler device and method
08/30/1994US5341963 Apparatus for dispensing dry particles
08/30/1994US5341834 Multiport valve for fluid transfer systems
08/30/1994US5341693 Double wall sampler
08/30/1994US5341692 Device for taking, preserving and transporting a fluid sample for analysis
08/30/1994US5341691 Dual use pressurized and unpressurized oil sampling apparatus
08/30/1994US5341690 Composite wastewater sampler
08/30/1994CA1331766C Method and a system for handling sample materials, e.g. in mixing plants, for central analysis of the samples
08/30/1994CA1331765C Method in the operation of mixing or processing plants, in which samples are taken from various supplies of material, and sampling means for use in that connection
08/25/1994DE4306833A1 Method for determining contaminated reusable bottles
08/25/1994DE4305057A1 Electrically heated tweezers
08/24/1994EP0611962A1 Method and apparatus for extracting particulate from the exhaust gases of diesel engines
08/24/1994EP0611961A1 Liquid sampling valve
08/24/1994EP0611598A2 In situ PCR amplification system
08/24/1994EP0611447A1 Chamber for freeze-drying by cryosorption
08/24/1994EP0611446A1 Device for dehydrating and/or embedding samples
08/24/1994EP0611445A1 Process and device for making microscope, especially electron-microscope, preparations for preparing sections
08/24/1994EP0611327A1 Pipette tip with self-aligning and self-sealing features.
08/24/1994EP0611325A1 Method and apparatus for sampling air contaminants
08/24/1994EP0611323A1 Sample metering port for analytical rotor
08/24/1994EP0513139B1 Modular device for collecting, incubating and filtering of multiple samples
08/24/1994EP0485564B1 Device for withdrawing body fluids
08/23/1994US5341214 NDIR gas analysis using spectral ratioing technique
08/23/1994US5340719 Method and apparatus for optically screening microscopic cells
08/23/1994US5340449 Separation of proteins, nucleic acids from solid phase matrix and membrane in an electric field
08/23/1994US5340364 Device for selectively drawing samples of blood from two sections of a line and for injecting blood into said line
08/23/1994US5339829 Oral collection device
08/23/1994US5339701 Needle interface apparatus
08/23/1994US5339700 Sample collector
08/23/1994CA1331525C Integrity preserving and determining urine sample collection apparatus
08/18/1994WO1994018561A1 Hair analysis method
08/18/1994WO1994018539A2 Automated histo-cytochemistry apparatus and encapsulation system for processing biological materials
08/18/1994DE4304816A1 Implement and method for stabilising and exploring soft subsoil
08/17/1994EP0610550A1 Sampler
08/17/1994EP0610523A1 Exhaust sampler and control means
08/17/1994EP0610391A1 Improved apparatus and method for cell separation.
08/17/1994CN2174698Y Ordinary pressure microwave eliminating device
08/17/1994CN2174697Y Open-close device of automatic sampler hood for precipitation
08/17/1994CN2174696Y Function container proportional water sampler
08/17/1994CA2106360A1 In situ pcr amplification system
08/16/1994US5338688 Method for the metered application of a biochemical analytical liquid to a target
08/16/1994US5338666 Without air entrapment
08/16/1994US5338557 Microwave extraction of volatile oils
08/16/1994US5338435 Portable analyzer with hydrating fluid electrically isolated from electric circuitry of substrate and attachment means
08/16/1994US5338358 Apparatus for dyeing tissues
08/16/1994US5337620 Sampling tool
08/16/1994US5337619 Radiant energy sample heating and temperature control
08/16/1994US5337595 Subsonic venturi proportional and isokinetic sampling methods and apparatus
08/11/1994DE4305799A1 Method for checking reusable containers
08/10/1994EP0609709A1 Method for determining contaminants in containers
08/10/1994EP0609431A1 Sealable vessel for containing and processing analytical samples.
08/10/1994CN2173955Y 液体采样器 Liquid Sampler
08/09/1994USRE34687 Constant volume sampling system
08/09/1994US5336468 Outside tip coated with a water repellant material; for chemical analysis
08/09/1994US5336412 Using pneumatic pressure differential
08/09/1994US5335673 Oral collection device and method for immunoassay
08/09/1994CA1331292C Multichannel gas analyzer and method of use
08/04/1994WO1994017386A1 Material sampling method and device
08/04/1994WO1994017385A1 Cell for the laser ablation of a sample
08/04/1994WO1994017173A1 Apparatus for automatically, selectively handling multiple, randomly associated hematological samples
08/04/1994WO1994016791A1 Solvent extraction process and unit and in-line apparatus made of such extraction units, in particular with solvent recovery
08/04/1994WO1994012860A3 System for the detection of noxious contaminants in beverage and potable water containers
08/04/1994DE4300045A1 Method and device for preserving fresh foodstuffs
08/03/1994EP0608736A2 Volumetric flow corrector having a densitometer
08/03/1994EP0608514A2 Volumetric flow corrector and method
08/03/1994EP0608425A1 Device for measuring viscosity of liquid
08/03/1994EP0608423A1 Method of sucking liquid
08/03/1994EP0556195B1 Powder pipette and apparatus for handling such a pipette
08/03/1994CN2173400Y 取样器 Sampler
08/03/1994CN2173399Y Static or drynamic pressure baalance type flow speed automatic tracing device for equal speed sampling instrument