Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 1 - Sampling; Preparing specimens for investigation
Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036)
03/1999
03/18/1999WO1999012651A1 Flow-through microcentrifuge
03/18/1999WO1999012475A1 Method and device for withdrawing biological samples
03/18/1999DE19840026A1 Metering and mixing system for multiple fluids in separate reservoirs with suction pump and electromagnetic valves
03/18/1999DE19832411A1 Continuous determination of condensable hydrocarbons in e.g. motor fuel
03/18/1999DE19740327A1 Modular cross-flow filter for preparation of aqueous samples for analysis
03/18/1999DE19738566A1 Verfahren und Vorrichtung zur Identifizierung von Wirkstoffen Method and device for identifying active substances
03/18/1999DE19737173A1 Mikrodosiersystem Microdosage
03/18/1999CA2407265A1 High density array
03/18/1999CA2407260A1 Method of making high density arrays
03/18/1999CA2301004A1 Flow-through microcentrifuge
03/17/1999EP0902034A2 Very large scale immobilized peptide synthesis
03/17/1999EP0901827A2 Ball and socket closure for specimen collection container
03/17/1999EP0901826A2 Ball and socket closure for specimen collection container incorporating a dimple locking mechanism
03/17/1999EP0901825A2 Ball and socket closure for specimen collection container incorporating an integral flexible seal
03/17/1999EP0901824A2 Ball and socket closure for specimen collection container incorporating septum
03/17/1999EP0901823A2 Collection container assembly
03/17/1999EP0901822A2 Collection container assembly
03/17/1999EP0901821A2 Collection container assembly
03/17/1999EP0901820A2 Collection container assembly
03/17/1999EP0901819A2 Collection container assembly
03/17/1999EP0901818A2 Collection container assembly
03/17/1999EP0901817A2 Collection container assembly
03/17/1999EP0901816A2 Collection container assembly
03/17/1999EP0901632A1 A cytofluorometric method for the determination in serum of antibodies against tumoral antigens
03/17/1999EP0901631A1 Method for detection of contaminants
03/17/1999EP0901627A1 Sample analyser
03/17/1999EP0901625A1 Process and devices for characterising ground water measurement points by distinguishing ground water from subterranean water accumulation
03/17/1999EP0901618A1 Fluid sampling apparatus
03/17/1999EP0871526A4 High pressure and temperature solvent extraction cell
03/17/1999EP0729566B1 Microtome
03/17/1999EP0713416B1 Integral fitting and filter
03/17/1999CN2310992Y Multifunctional breath synchronous sampler
03/17/1999CN1210973A Standard sample for soy sauce chromaticity
03/16/1999US5883512 Checking heat exchanger tubes with an eddy-current integrity test
03/16/1999US5883349 Method and apparatus for microwave assisted chemical reactions
03/16/1999US5882943 Filtration apparatus, kit and method for processing parasite samples
03/16/1999US5882942 Method for sampling feces
03/16/1999US5882602 Integral fluid and waste container for blood analyzer
03/16/1999US5882601 Deflected septum seal access port
03/16/1999US5882599 Impedance or coulter aperture method of particle counting and sizing.
03/16/1999US5882594 Device and method for automatic sample pretreatment
03/16/1999US5882504 Method of measuring impurities
03/16/1999US5882378 Method to detect metal impurities in the semiconductor process gases
03/16/1999US5882318 Multichamber container for blood or other fluid samples
03/16/1999US5881626 Rotary microtome with a crank mechanism
03/12/1999CA2242940A1 Collection container assembly
03/11/1999WO1999012057A2 Microscope slide
03/11/1999WO1999012017A1 Method and device for identifying active substances
03/11/1999DE19739598A1 Ingredient-moisture-measuring equipment for building-material mixture
03/10/1999EP0901010A2 Reference wafer
03/10/1999EP0900594A2 Plunger type burette for burette system
03/10/1999EP0900374A2 Reference solution container having improved gas retention
03/10/1999EP0900367A1 Method and composition for controlling formaldehyde fixation by delayed quenching
03/10/1999CN2310317Y Automatic continuous sampler for sulfur dioxide and total suspended particles (TSP)
03/09/1999US5880380 High containment sampler
03/09/1999US5880355 Apparatus for measuring contamination particles during the manufacture of semiconductor devices
03/09/1999US5880352 Method and device for determining the concentration of a substance in a gaseous medium
03/09/1999US5879634 High pressure containment assembly
03/09/1999US5879632 Apportioning system
03/09/1999US5879629 Process flow injection analyzer and method
03/09/1999US5879627 Automatic sample injector
03/09/1999US5878813 Apparatus and method for capturing and retrieving liquid sample using a weighed sampling device
03/09/1999CA2170738C Device and method for dialyzing samples
03/04/1999WO1999010723A1 Method and apparatus for automatically forming monolayers from particulate matter separated from fluid samples
03/04/1999WO1999010099A1 Micrometering system
03/04/1999WO1998042786A3 Chemical mixing or reacting zone with controlled fluid through-flow
03/04/1999DE19839035A1 Tissue sample staining assembly has turntable for sets of cuvettes
03/04/1999DE19737975A1 Waste water treatment flocculation sludge settling tank for sludge removal
03/04/1999DE19736956A1 Laboratory sampler
03/03/1999EP0899566A2 Analytical apparatus, liquid chromatography analyzer and a method therefor
03/03/1999EP0899554A1 Method for observing a reaction process by transmission electron microscopy
03/03/1999EP0898977A2 Blood separation device and method
03/03/1999EP0898699A1 Apparatus for the preparation and the performance of sedimentation velocity tests on organic liquids and other substances
03/03/1999EP0898495A1 Jet droplet device and method
03/03/1999EP0707892B1 Bag for crushing and dispersing
03/03/1999EP0592654B1 Device for evaporating preferably liquid substances, in particular reagents, or for preparing or analyzing sampled materials
03/02/1999US5877435 Carrier and its use in the preparation of samples for spectroscopy
03/02/1999US5877027 Decomposing a natural quartz powder with hydrofluoric acid, evaporating to dryness, heating the residue with a salt or hydroxide of an alkali metal to effect fusion, dissolving in an acid solution and analyzing quantitatively
03/02/1999US5876671 Sonication standard laboratory module
03/02/1999US5876605 Preparation of plasma or serum sample from whole blood
03/02/1999US5875788 Fiber bundles
02/1999
02/25/1999WO1999009390A1 A high quality, continuous throughput, tissue fixation-dehydration-fat removal-impregnation method
02/25/1999WO1999009389A1 Device for sampling and/or injecting inside a plugged sample tube
02/25/1999WO1999009387A1 Method for operating a helium leak indicator and the application of this method to helium leak indicators
02/25/1999WO1999009137A1 Cassette device and system to facilitate cryopreservation
02/25/1999WO1999009042A2 Microstructures for the manipulation of fluid samples
02/25/1999WO1999008767A1 A combined laboratory condensor and vessel connector
02/25/1999DE19735927A1 Automated apparatus for determining nitrogen isotope present in aqueous solutions
02/25/1999DE19735205A1 Spectroscopic determination of soot in the environment
02/25/1999DE19733837A1 On-Line-Analyse der Prozeßgase bei der Herstellung von Keten On-line analysis of the process gases in the production of ketene
02/25/1999CA2301309A1 Microstructures for the manipulation of fluid samples
02/24/1999EP0898160A1 Sampling valve
02/24/1999EP0898130A2 A system and method for regulating the flow of a fluid refigerant to a cooling element
02/24/1999EP0897750A2 Locking structure for securing a fluid transfer tube
02/24/1999EP0897530A1 Device to alternately supply a fluid to an analyzer
02/24/1999EP0897321A1 Method and device for handling specimens
02/24/1999EP0897316A1 Method and apparatus for diffusive transfer between immiscible liquids
02/24/1999CN2308894Y Oil fume collector
02/23/1999US5875286 Automated tissue assay using standarized chemicals and packages
02/23/1999US5875258 Biological specimen analysis system processing integrity checking apparatus
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