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)
12/1987
12/29/1987US4715212 Bulk solids property tester
12/29/1987CA1230808A1 Device and method for in-process multi-element analysis of molten metal and other liquid materials
12/26/1987CN87206619U Active carbon tube for catching mercury
12/23/1987EP0250170A2 Specimen collector
12/22/1987US4714606 Method of staining and identifying cells and compositions thereof
12/22/1987US4713974 Autosampler
12/22/1987CA1230665A1 Methods of processing geophysical data and displays of geophysical data
12/22/1987CA1230481A1 Sampling and/or measuring apparatus for immersion in molten metal
12/16/1987EP0249500A2 Microwave-based apparatus and kjeldahl method
12/16/1987EP0249348A2 Rotary shear valve with cleaning feature and method of using same
12/16/1987EP0248840A1 An apparatus and method for analyses of biological specimens.
12/15/1987US4713618 On-line calibration system for chemical monitors
12/15/1987US4713095 Micro type for blood-gas analysis
12/15/1987US4712607 For freezing/thawing
12/15/1987US4712434 Device for emission-free sampling of volatile liquids
12/15/1987CA1230327A1 Method and apparatus for transporting carriers of sealed sample tubes and mixing the samples
12/15/1987CA1230243A1 Engine oil sampling device
12/12/1987CN86210497U Automatical trace organism transforming device under dynamic burning in water
12/09/1987CN86103666A Individual sampler (probe part) for respiratory dust and overall dust
12/08/1987US4711764 High pressure liquid chromatography
12/05/1987CN86210944U Safety coupled couble-bubble for gas sampling
12/05/1987CN86208190U Automatic miniature specimen distributor
12/05/1987CN86207769U Loose packed mineral products specimen sampling device
12/03/1987WO1987007377A1 Fluid dispensing apparatus
12/03/1987DE3717823A1 Apparatus for taking a liquid sample from a vessel
12/03/1987DE3618332A1 Sampling device for extracting bulk material
12/02/1987EP0247420A1 Device to arrange the ends of fibres prior to a length-of-fibre measurement
12/02/1987EP0247340A1 Method and apparatus for isolating fractions of macromolecules in a density gradient
12/01/1987US4710355 Reagent delivery device
12/01/1987US4710354 Device for heating of solid or liquid samples in small quantities
12/01/1987CA1229826A1 Device and method providing liquid mixing outside containers
11/1987
11/25/1987EP0246979A1 Apparatus to preserve the sterility of a culture medium in an enclosure during sampling
11/25/1987EP0246978A1 Reagent for rendering biological fluids transparent and its analytical applications
11/25/1987EP0246448A2 Apparatus for the grinding or polishing of workpieces
11/25/1987CN86104016A Prejudgement method of water quality in tideway
11/25/1987CN86103260A Polishing machine for unpolished rice
11/24/1987US4708023 Sample handling apparatus
11/24/1987US4707998 Apparatus and method for ultrarapid cooling of biological samples
11/24/1987CA1229504A1 Sub-micron particle sampler apparatus and method for sampling sub-micron particles
11/19/1987WO1987006857A1 Annular centrifuge
11/19/1987WO1987006844A1 Method and apparatus for plasmapheresis
11/19/1987EP0245969A2 Methods of and apparatus for preparing tissue specimens
11/19/1987EP0245466A1 Analysis method and apparatus for biological specimens.
11/19/1987DE3714760A1 Method and apparatus for determining the smoke density
11/17/1987US4707336 Apparatus for gas analysis
11/17/1987US4706700 Valve arrangement
11/17/1987US4706676 Dermal substance collection device
11/17/1987CA1229280A1 Microtome having a handwheel for driving a specimen holder
11/12/1987DE3615882A1 Device for taking a sample from a liquid container, especially of a milk collection system
11/12/1987DE3615715A1 Microtome
11/12/1987DE3615714A1 Microtome
11/11/1987EP0245082A2 Sampling probes
11/11/1987EP0244936A1 Filter assembly for a gas sampling system
11/11/1987EP0244751A2 Automated multiple stream analysis system
11/10/1987US4706207 Count accuracy control means for a blood analyses system
11/10/1987US4705705 Process for the production of slides with delimited reaction fields, and the slides produced by the process
11/10/1987US4705669 Gas analyzer for simultaneously measuring many ingredients
11/10/1987US4705668 Electrolyte analyzer
11/10/1987US4705667 Analyzing apparatus for measuring liquid or gaseous samples
11/10/1987US4705630 Centrifugation
11/10/1987US4704910 Method and apparatus for automatic sampling of gases
11/10/1987US4704899 Measurement of physical properties of the solid component of a slurry
11/05/1987WO1987006709A1 Fully automatic apparatus for pulling out test tube stoppers
11/05/1987WO1987006695A1 Diluent carryover control
11/05/1987DE3615111A1 Soot tester for the exhaust gases of diesel vehicles
11/04/1987EP0243915A2 Apparatus for distributing liquid samples among test tubes and for dividing the test tubes into groups
11/04/1987EP0243570A1 Hot gas sample probe
11/04/1987EP0243569A1 Method and apparatus for continuous hot gas sampling for analysis in a reactor
11/04/1987EP0243530A2 Process for determining house dust mites which are still alive
11/04/1987EP0243355A1 A device for collecting of fluid samples in a fluid passage
11/03/1987USH361 For microscopic evaluation
10/1987
10/28/1987EP0242946A2 Calibration of combined oxygen and combustibles analyses
10/28/1987EP0242490A1 Device and method for the introduction of samples to an apparatus
10/28/1987CN86210644U Sampler for liquid
10/27/1987US4703016 Silver stain for rapid, quantitative detection of polypeptides and nucleic acids
10/27/1987US4702889 Containing a channel for cintinuous cleaning
10/27/1987US4702464 Guide device for guiding a movable part of an apparatus relative to a fixed part of the apparatus
10/27/1987US4702393 Compensating diluter/dispenser
10/27/1987US4702114 Device for withdrawing and conditioning samples of materials in solid, liquid or gaseous form, for the purpose of analysis thereof
10/22/1987DE3613038A1 Apparatus for taking samples from bulk materials, in particular coal
10/22/1987DE3612430A1 Method for expanding the range of applications of microwaves
10/21/1987EP0241750A2 Combination soil auger and soil core sampler with sample retaining capacity
10/21/1987CN86102408A Preparation method of metallographic analyzing specimen for al-si system alloy
10/21/1987CN86101834A Pneumatic impact sampler for wool package
10/20/1987US4701306 Concentrator for detection of amine vapors
10/20/1987US4701304 Monitoring pressure
10/20/1987US4700600 Microtome disposable blade apparatus
10/20/1987US4700580 Aviation fuel tester
10/15/1987DE3612410A1 Apparatus for taking soil samples from three different depths for agriculture
10/15/1987DE3612409A1 Apparatus for taking soil samples for agriculture
10/15/1987DE3611933A1 Holder for microtome blades
10/14/1987EP0241025A1 Method and substrate for immunofluorescent microscopy
10/13/1987US4699886 Microspraying liquid into nitrogen stream, injection of mist formed into separation chamber
10/13/1987US4699884 Process and apparatus for the simultaneous application of a multiplicity of liquid samples to an object stage
10/13/1987US4699356 Sampling valve
10/13/1987US4699014 Molten metal sampler with sand cast mold part
10/13/1987US4699013 Sampling device
10/13/1987US4699011 Automatic compactability tester
10/08/1987DE3611662A1 Arrangement of an assembly for gas processing systems
10/07/1987EP0239889A2 Method and apparatus for measuring parameters in suspensions
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