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)
12/1991
12/18/1991CN2090982U Proportional water sampler
12/18/1991CN2090981U Antisputtering device for precipitation sampler
12/17/1991US5073505 Eluant storage and preparation apparatus and method for using the same in a zero gravity environment
12/17/1991US5073504 Apparatus and method for immunohistochemical staining
12/17/1991US5073499 Monitoring fluids in a power plant to diagnose malfunctions
12/17/1991US5073343 Control system for blood analysis, colorimetric, electrical re sistance, cams,
12/17/1991US5073203 Autoclaving
12/17/1991US5073167 For the warning of a liquid flowing in a heated conduit
12/17/1991US5072854 Method for transporting a cured organic or organosiloxane gel
12/17/1991US5072626 Measurement of ultrafine particle size distributions
12/17/1991US5072625 Liquid level and sampling gauge
12/17/1991US5072624 For a flow of particulate material
12/17/1991CA1293135C System for on-line molten metal analysis
12/14/1991CA2044459A1 Apparatus for determining the properties of a compactable material
12/12/1991WO1991019130A1 Support attachment for holding bottles within a block
12/12/1991WO1991018829A1 Process and device for producing volatile hydrides of hydride-forming substances in a sample
12/12/1991WO1991018551A1 Device for withdrawing body fluids
12/11/1991EP0460594A2 Method and apparatus for taking samples
12/11/1991EP0460359A1 Method and device for taking a representative milk sample
12/11/1991EP0460343A2 Disposable measuring element for analysing liquid or gaseous samples
12/11/1991EP0460066A1 Method and apparatus for detecting airborne allergen particulates.
12/11/1991CN1015071B Membrane-sample container
12/10/1991US5071768 Sample tube; removal of entrained oil and water contamination; color indicators for impurities; refrigeration and air conditioning systems
12/10/1991US5071624 System for introducing a sample substance into a spectroscopical analytical instrument
12/10/1991US5070935 Refrigerated chamber for obtaining thin slices at low temperature
12/10/1991US5070738 Device and method for recirculating a stream of fluid from a vessel
12/09/1991CA2043994A1 Process and apparatus for taking a representative milk sample
12/04/1991EP0459677A2 Selective, high speed detection of vapors with analysis of multiple GC-separated portions
12/03/1991US5069878 Integrity preserving and determining urine sample collection apparatus
12/03/1991US5069753 Method for making dry sheet-like sample of solid particles from a suspension
12/03/1991US5069552 Sensor-holding device
12/03/1991US5069417 Apparatus for producing a cured-in-place test sample of concrete
12/03/1991US5069061 Estimation of fumigant residues in commodities
12/03/1991US5068951 Device for applying constant pressure to a surface
11/1991
11/30/1991CA2043328A1 Selective, high speed detection of vapors with analysis of multiple gc-separated portions
11/30/1991CA2017789A1 Testing vial
11/28/1991WO1991018289A1 Robotic microscope
11/28/1991WO1991018273A1 Method and apparatus for preparing a liquid specimen
11/28/1991WO1991014940A3 Measuring cell for determining the flow potential
11/27/1991EP0458622A2 Method and apparatus for collection and analysis of desquamated skin particulates or other tissue
11/27/1991EP0458497A2 Material analyzer with carrousel
11/27/1991EP0458405A2 Liquid collection and separation devices
11/27/1991EP0458125A2 Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
11/27/1991EP0457824A1 Detection of a nucleic acid sequence or a change therein
11/27/1991EP0457791A1 Device for taking soil samples.
11/27/1991EP0254739B1 Liquid sampling valve
11/27/1991CN2089630U Gravity air-relief automatic water quality sampler
11/26/1991WO1991019181A1 Method and apparatus for pipetting liquid from a sealed container
11/26/1991US5068798 Process environment monitoring system
11/26/1991US5068533 Manifold and method of batch measurement of Hg-196 concentration using a mass spectrometer
11/26/1991US5068091 Device for dyeing tissues for immune response observation
11/26/1991US5068086 Method and apparatus for batch fixating tissue specimens
11/26/1991US5067532 Apparatus for filling self-sealing tubes
11/26/1991US5067356 Conditional sampling technique for flux measurement
11/26/1991CA2083489A1 Method and apparatus for pipetting liquid from a sealed container
11/26/1991CA1292452C Multi-channel pipetter
11/26/1991CA1292371C Sampling apparatus and method
11/24/1991CA2041966A1 Material analyzer with carousel
11/23/1991CA2041551A1 Blood collection device with reduced serum dispensing volume and integral needle
11/23/1991CA2035759A1 Centrifuge-containing analyzer
11/21/1991EP0457453A2 Method for transporting a cured organic or organosiloxane gel
11/21/1991EP0457183A1 Device and its use in the separation of plasma from blood
11/21/1991EP0456739A1 Breath sampler
11/21/1991EP0327618B1 Bubble generator
11/21/1991DE4017473A1 Gas-borne particle measuring system - esp. for vehicle exhaust gas emission tests
11/21/1991DE4015833A1 Liq. sample extractor esp. for natural water conduits - has adjuster for cleaner on collector for sample vessel
11/20/1991CN1014832B Blocking-resistant device for dust-contained smoke-sampling system
11/19/1991US5067092 Prespot detection method and apparatus in an analyzer
11/19/1991US5066843 Heat resistant and light weight container for materials to be ashed, and process for manufacture thereof
11/19/1991US5066123 Device for electrothermal atomizing of samples for spectroscopic purposes
11/19/1991US5065980 Diaphragm valve
11/19/1991US5065657 Automatic locking mechanism for the drive device of a microtome
11/19/1991US5065614 Short path thermal desorption apparatus for use in gas chromatography techniques
11/19/1991CA1292176C Volume metering capillary gap device for applying a liquid sample onto a reactive surface
11/18/1991WO1991018086A1 Method and apparatus for screening obscured or partially obscured cells
11/18/1991CA2081565A1 Method and apparatus for screening obscured or partially obscured cells
11/14/1991WO1991017420A1 Metering device with radially arranged valves
11/14/1991WO1991017001A1 A method and apparatus for collecting wash liquid samples
11/14/1991WO1991016984A1 An apparatus for grinding a sample of an organic material in a liquid and a system for analyzing a sample of an organic material
11/14/1991DE4114749A1 Pulp sampler cleaning mechanism - comprises non-return valve assembly opened by cleaning fluid pressure and closed against it to rinse appts. between samples
11/14/1991DE4114748A1 Pump sample taker - has a shaft section extended into pulp zone to form a channel for the sample flow
11/14/1991DE4018735A1 Soil specimen extraction arrangement - has hollow tube mounted on jib attached to rail linked to tractor hydraulic mechanism
11/14/1991DE4014602A1 Dosiervorrichtung mit radialer anordnung von ventilen Dosing with radial arrangement of valves
11/13/1991EP0455923A1 An apparatus for grinding a sample of an organic material in a liquid and a system for analyzing a sample of an organic material
11/13/1991EP0455892A1 Monodisperse aerosol generator for use with infrared spectrometry
11/13/1991EP0264456B1 Fully automatic apparatus for pulling out test tube stoppers
11/13/1991CN1014743B Plastic container inspection process and apparatus
11/13/1991CN1014742B Multi-part differential analyzing apparatus utilizing light scatter techniques
11/12/1991WO1991018183A1 Underground fluid sampling system
11/12/1991US5064768 Silver staining technique and kit
11/12/1991US5064618 Sensor arrangements
11/12/1991US5064617 Combustion system
11/12/1991US5063789 High velocity gas particulate sampling system
11/12/1991CA2082642A1 Underground fluid sampling system
11/12/1991CA1291930C Method and apparatus for introduction of a particulate sample for analysis
11/08/1991CA2041879A1 Sampling device
11/08/1991CA2041878A1 Sampling device
11/06/1991EP0455333A2 Liquid sampling process and apparatus
11/06/1991EP0454724A1 An exhausting device.
11/06/1991CN2088250U Ceaseless constant temp./flow atmosphere sampler
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