Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
04/1992
04/16/1992DE4032300A1 Embedding of biological samples in methyl methacrylate] - by polymerisation after deaeration
04/14/1992US5104813 For automatically measuring then supplying samples of controlled concentration using only forces of gravity or capillary pressure
04/14/1992US5104810 Zero gravity purge and trap for monitoring volatile organic compounds
04/14/1992US5104640 Fixative composition for fixing blood smears to slides
04/14/1992US5103836 Oral collection device and kit for immunoassay
04/14/1992US5103684 Material cutting tool
04/14/1992US5103683 Rotary drum sampling device
04/14/1992CA1298765C Probe for extracting hot sample gas
04/12/1992CA2052651A1 Auto pressure filter apparatus
04/08/1992EP0479633A1 Method and apparatus for supplying gas to an analyser with a very high sensitivity
04/08/1992EP0479283A2 Method for aspirating and drying the cups of coated microtitration plates
04/08/1992EP0479137A2 Capillary electrophoresis sample injection technique
04/08/1992EP0479047A2 Apparatus and method for evacuating blood aspiration tubes
04/08/1992EP0478905A1 Device for introducing pipetting inserts through the stoppers of sample containers
04/08/1992EP0478596A1 Process for the preparation of samples for chemical analysis of liquids by infrared spectroscopy of dry extract and devices for this purpose.
04/08/1992CN2101231U Water quality moving sampling port proportionally sampling device
04/07/1992US5103212 Balanced fluid flow delivery system
04/07/1992US5102626 Matrix modifier for modifying a matrix to improve analysis of metal constituents during graphite furnace atomic absorption spectroscopy
04/07/1992US5101848 Shut off apparatus for a fluid passage, method for controlling the same, and method for confirming closing of the same
04/07/1992US5101674 Method and a device for a contactless positioning of a liquid sample
04/07/1992US5101673 Ultra low sample liquid analysis apparatus and method
04/07/1992US5101672 System for analyzing entrained solids such as cotton or seed
04/07/1992US5101671 Compressed gas sampling device
04/07/1992US5101670 Automated proportional integrated sampling system
04/07/1992CA1298536C Assay for sulfhydryl amino acids and methods for detecting and distinguishing cobalamin and folic acid deficiency
04/06/1992CA2052807A1 Process for sucking out and drying the cavities of coated microtiter plates
04/05/1992CA2052670A1 Variable gate flow analyzing method and apparatus
04/03/1992CA2093220A1 Supercritical fluid extraction restrictor and collection system
04/03/1992CA2052496A1 Process and device for gas feeding a highly sensitive analyser
04/03/1992CA2046813A1 Apparatus for introducing pipetting inserts through sample cup closures
04/02/1992WO1992005450A1 Multiple agitator and mixer module
04/02/1992WO1992005425A1 Procedure and means for removing liquid from a cuvette
04/02/1992WO1992005420A1 A method and a sampling assembly for taking a representative fluid sample from a pressurized fluid system
04/02/1992DE4031020A1 Analysis sample prepn. appts. - has microwave source for selective sample constituent evapn. from solvent
04/02/1992DE4030729A1 Verfahren und vorrichtung zur probengewinnung und probenhandhabung mittels einer probenflasche Method and device for sample extraction and sample handling by means of a sample bottle
04/02/1992DE4030130A1 Flue gas pretreatment appts. - for removing sulphur di:oxide prior to di:nitrogen oxide analysis
04/01/1992EP0477402A1 Agent for determining manganese and method relating thereto
04/01/1992EP0477331A1 Manual device for generating local under or over pressure.
04/01/1992EP0477259A1 Method and device for the quantification of a volume of a sediment or of a volume of a fluid with bad flow properties.
04/01/1992EP0477206A1 Rotor and method for automatically processing liquids for laboratory and bioanalysis purposes.
04/01/1992EP0250411B1 An arrangement for use in the thermal analysis and modification of molten metal
04/01/1992CN2100620U Pm10 flue interior sampler
03/1992
03/31/1992US5100623 Automatic, multicompartment, microprocessor controlled
03/31/1992US5100621 Prepackaged disposable kit with instruction booklet pages overlying test components in successive sequence
03/31/1992US5100620 Capillary tube/gap reagent format
03/31/1992US5100595 Method for producing a cured-in-place test sample of concrete
03/31/1992US5100028 Pressure-rupturable container seal having a fluid flow directing shield
03/31/1992US5099743 Selective detection with high speed gas chromatography
03/31/1992US5099735 Versatile knife holder for microtome knives
03/31/1992US5099679 Measurement of oxygen and residual pressure of a package
03/31/1992CA1298183C Method and apparatus for detection and quantitation of bacteria
03/29/1992WO1992006363A1 Process and device for obtaining and handling samples
03/29/1992CA2092527A1 Process and device for obtaining and handling samples
03/26/1992CA2050773A1 Automated pap test method and device
03/25/1992EP0476674A1 Air sampling and analysis system
03/25/1992EP0476201A1 Process for controlling acid emissions in power plant flue gases
03/25/1992EP0476029A1 Method for cutting printed boards for examination of the plating result on the walls in holes arranged in the board.
03/25/1992EP0476014A1 Very large scale immobilized polymer synthesis.
03/25/1992EP0475938A1 Method and apparatus for sampling.
03/25/1992CN2099971U Water quality sampling device
03/25/1992CN2099739U Energy-saving quick sample product box
03/25/1992CN1059764A Test reagent for re-display metallic hided electricengraved writings and method of displaying thereof
03/25/1992CA2052068A1 On-line liquid samplers
03/24/1992US5098847 Method and apparatus for portable testing of products from processing column
03/24/1992US5098662 Containers and kits
03/24/1992US5098658 Device for analyzing samples for mercury and/or hydride-forming elements
03/24/1992US5098451 A metal tube with a coating, a heater and cooling means
03/24/1992US5097938 Apparatus for transferring test strips to an examining apparatus
03/24/1992US5097914 Method and device for producing unadulterated water samples in drilling a well
03/24/1992CA1297948C Ozone gas sensor and ozone gas detecting device having ozone gas sensor
03/19/1992WO1992004646A1 Soil-gas sampling apparatus
03/19/1992WO1992004611A1 Gas sampling device and dilution tunnel used therewith
03/19/1992DE4029392A1 Mortar with enclosed grinding chamber - suitable for manual grinding of toxic or valuable materials
03/18/1992EP0475828A1 Process and apparatus for the unfolding of a drying column in a mass of powdery material
03/18/1992EP0475533A2 Method and apparatus for the introduction of a volume of at least one fluid in a tube, in particular suitable for capillary electrophoresis systems and method and apparatus for separating and/or analyzing a fluid material
03/18/1992EP0475517A2 Liquid aspirating and dispensing systems
03/18/1992EP0475496A1 Biological specimen processing apparatus
03/18/1992EP0475409A2 Method and apparatus for cryopreparation, dry stabilization and rehydration of biological suspensions
03/18/1992EP0475164A2 Apparatus for effecting capillary sample injection into electrophoresis apparatus
03/18/1992EP0474741A1 Apparatus and method for sampling.
03/18/1992CN2099314U Urine specimen sampling funnel
03/18/1992CN2099313U Barn grain sampling device
03/18/1992CN1059598A Standard specimen of hydrogen, oxygen and nitrogen contents in steel and its prepn.
03/17/1992US5096672 Cuvette matrix and its tray
03/17/1992US5096668 Diagnostic test slide
03/17/1992US5096573 Blood and fluid separator apparatus
03/17/1992US5096165 Metallurgical vessel with probe opening
03/17/1992US5096093 Hand held hydraulic dispenser
03/17/1992US5096062 Transport system for shipping microbiological samples
03/17/1992US5095932 Check valve for fluid delivery system
03/17/1992US5095792 Device for cutting microhematocrit tubes
03/17/1992US5095765 Sample valve for sterile processing
03/17/1992CA1297458C Method for improved uniformity in dispensing
03/17/1992CA1297455C Slide dispenser for a reagent cannister
03/17/1992CA1297391C Movable cleaning assembly for an aspirating needle
03/14/1992CA2051061A1 Powder and granule inspection apparatus
03/12/1992WO1992004100A1 Filter assembly for gas analyser
03/12/1992DE4124724A1 Automatic sample feed device - useful for liq. sample feed to total organic carbon analyser
03/12/1992DE4028806A1 Cryogenic microtome with reciprocating specimen carrier arm - sealed against cryogen leakage by fine air gap
03/12/1992CA2090320A1 Filter assembly for gas analyzers