| Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) |
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| 03/06/1991 | EP0415580A2 Particulate monitoring tape |
| 03/06/1991 | EP0415476A2 Metering arrangement |
| 03/06/1991 | EP0415307A2 Cuvette matrix and its tray |
| 03/06/1991 | CN1049719A Blocking-proof sampling probe for high-temp. and dusty use |
| 03/06/1991 | CN1011915B Corrosion reagent to display the structural banding of chrominium bearing steel |
| 03/05/1991 | USH901 Method of identifying the composition of a material sample |
| 03/05/1991 | US4997768 Anti-foaming method for liquid dispensing |
| 03/05/1991 | US4997100 Unitary biological specimen processing apparatus |
| 03/05/1991 | US4996887 Device for taking samples of bottom sediments and bottom water from water basins |
| 03/01/1991 | CA2024039A1 Method for taking a sample representative of the fluid, in particular of the gas, from a well and a sampling device for practising this method |
| 02/28/1991 | DE4004627A1 Automatically testing polymeric material - focussing pulsating laser beam via revolving mirror on to successive points on moving material and analysing radiation spectrum produced |
| 02/28/1991 | DE3943524A1 High pressure liq. chromatography sample vessels - delivering into reciprocating hollow needle are mounted in belt-advanced rotary carrier disc |
| 02/28/1991 | DE3931287A1 Preparing analyser for matrix-laser-desorption - mixing analyser and matrix homogeneously, introducing into vacuum and subjecting to shock-like cooling |
| 02/28/1991 | DE3927863A1 High pressure liq., chromatography analyser - with holder for pre-column for opt. needle connection instead of main column |
| 02/28/1991 | DE3927524A1 Sampling flowing medium by computer controlled intermittent extn. - pumped into collector vessel in detached housing |
| 02/27/1991 | EP0414644A2 Chain fashioned holding device having tubes for holding a tubular vessel each |
| 02/27/1991 | EP0414564A2 Apparatus and method for use in the analysis of fluid inclusions |
| 02/27/1991 | EP0414405A2 Aligned slideholder and slide assembly |
| 02/27/1991 | EP0414347A1 Belt grinding machine for analytical specimens |
| 02/27/1991 | EP0414000A2 Device and method for analyzing by atomic spectroscopy volatile samples |
| 02/27/1991 | EP0413761A1 A method and a system for handling sample materials, e.g. in mixing plants, for central analysis of the samples |
| 02/27/1991 | EP0221107B1 Rotor drive for medical disposables |
| 02/27/1991 | CN2072225U Cell sample collector with multiple heads |
| 02/27/1991 | CN2072214U Pressure-gradient corrector for flow |
| 02/26/1991 | US4995270 Molten metal sampling |
| 02/26/1991 | CA1280621C Filter assembly for a coal mill monitoring system |
| 02/21/1991 | WO1991002203A1 Storage apparatus, particularly with automatic insertion and retrieval |
| 02/21/1991 | WO1991002202A1 Multichamber storage apparatus and related method |
| 02/21/1991 | WO1991002200A2 Device with temperature separating effect |
| 02/21/1991 | CA2064591A1 Multichamber storage apparatus and related method |
| 02/19/1991 | US4994158 Method for analyzing a gas mixture |
| 02/19/1991 | US4993874 Method and apparatus for the collection of reduced gases |
| 02/19/1991 | US4993646 Powdery, granular and conglomerate material treating apparatus |
| 02/19/1991 | US4993273 Wood chip sampling apparatus |
| 02/19/1991 | US4993272 Air sampler |
| 02/19/1991 | US4993271 Liquid in situ multiport monitoring system |
| 02/19/1991 | CA1280292C Water sampling system |
| 02/17/1991 | WO1991002960A1 A method of and an apparatus for sectioning a specimen |
| 02/13/1991 | EP0412610A1 Container using a mass of porous material for liquid retention |
| 02/13/1991 | EP0412417A1 Sputum cup |
| 02/13/1991 | EP0412225A1 A device for measuring by displacement, an exact micro dose of a fluid to be analysed from a totally filled capillary tube closed at one end and flushing such dose into a cuvette by means of an exactly measured dose of a reagent fluid |
| 02/13/1991 | CN2071339U Computorized dust sampler |
| 02/13/1991 | CN1049225A Storage apparatus , particularly with automatic insertion and retrieval |
| 02/13/1991 | CN1049212A Pneumatic recycle back full-scale drilling debris sampler |
| 02/12/1991 | US4991610 Rinsing liquid apparatus for analytical instruments |
| 02/12/1991 | US4991452 A handle |
| 02/12/1991 | US4991450 Filling arrangement for taking a sample of a radioactive process solution |
| 02/12/1991 | US4991449 Method and apparatus for sampling a cryogenic liquid for analysis |
| 02/09/1991 | CA2022388A1 Container using a mass of porous material for liquid retention |
| 02/07/1991 | WO1991001487A1 Process and device for element determinations |
| 02/07/1991 | WO1991001486A1 New and improved sample liquid aspirating and dispensing probe |
| 02/07/1991 | WO1991001180A1 New and improved, ultra low carryover sample liquid analysis apparatus and method |
| 02/07/1991 | DE3925775A1 Vorrichtung mit temperatur-trenneffekt Device with temperature-separating effect |
| 02/06/1991 | EP0411932A2 Sampling probe |
| 02/06/1991 | EP0411224A2 Cryogenic storage apparatus |
| 02/06/1991 | CN2070909U Skip type rain teleguage |
| 02/06/1991 | CN2070908U Device for withdrawing grain sample |
| 02/05/1991 | US4990459 Moving a solution drop on a hydrophobic surface containing absorbed impurities and analyzing |
| 02/05/1991 | US4990312 High-pressure promoted combustion chamber |
| 02/05/1991 | US4990132 Carrying out |
| 02/05/1991 | US4990130 Multiple motion centrifuge |
| 02/05/1991 | US4989976 Device for supplying liquid to a nebulizer in a spectrometer |
| 02/05/1991 | US4989626 Apparatus for and method of controlling the opening and closing of channel for liquid |
| 02/05/1991 | US4989463 Sample collection shield |
| 02/05/1991 | US4989372 Precision radial arm saw for composite materials |
| 02/05/1991 | CA1279775C Liquid sampling valve |
| 02/04/1991 | CA2003863A1 Cryogenic storage apparatus, particularly with automatic retrieval |
| 02/01/1991 | WO1991002238A2 Biological assay cassette and method for making same |
| 01/31/1991 | DE3924862A1 Cell sediment swab - made of cellulose wadding inside specified plastic membrane bag esp. narrow weave nylon fibres membrane |
| 01/31/1991 | DE3923983A1 Verfahren und vorrichtung zur bestimmung von elementen Method and apparatus for determining elements |
| 01/31/1991 | CA2017469A1 Breath analyzer |
| 01/30/1991 | EP0410806A1 Novel fluorescent dye |
| 01/30/1991 | EP0410688A2 Automated analyzer |
| 01/30/1991 | EP0410681A2 Pump inserter for test tubes |
| 01/30/1991 | EP0410071A1 Gastight full protection garment with internal measuring and warning apparatus |
| 01/30/1991 | CN2070448U Organization processor |
| 01/30/1991 | CN1048924A Sampling detector |
| 01/29/1991 | US4988481 Electrical pipette |
| 01/29/1991 | US4987785 Constant volume sampling system |
| 01/29/1991 | US4987784 Particle sample device |
| 01/29/1991 | US4987767 Exposive detection screening system |
| 01/29/1991 | CA1279563C Analytical element and method for determination of total lactate dehydrogenase |
| 01/28/1991 | WO1991002228A1 Apparatus and microbase for surface-enhanced raman spectroscopy system and method for producing same |
| 01/28/1991 | CA2063830A1 Apparatus and microbase for surface-enhanced raman spectroscopy system and method for producing same |
| 01/27/1991 | CA2016041A1 Gas-tight fully protective suit comprising a measuring and alarm instrument worn under the suit |
| 01/25/1991 | CA2021882A1 Pump inserter for test tube |
| 01/25/1991 | CA2021729A1 Automated analyzer |
| 01/24/1991 | WO1991001001A1 A detector for monitoring low molecular weight compounds |
| 01/24/1991 | DE4020516A1 Non-contaminated sample of liquid for analysis |
| 01/23/1991 | EP0409766A2 Sampling probe |
| 01/23/1991 | EP0409705A1 Apparatus for continously producing a ionic standard solution |
| 01/23/1991 | EP0409650A2 Apparatus for discharging contents of a sealed container |
| 01/23/1991 | EP0409522A2 Valve device |
| 01/23/1991 | EP0408939A1 Process and apparatus for sampling the air of the containment of a nuclear power station |
| 01/22/1991 | US4987367 Method and apparatus for predicting deterioration of a member constituting a part of equipment |
| 01/22/1991 | US4986701 Process for manufacturing a cylindrical body and a device for carrying out the process |
| 01/22/1991 | US4986138 Sample injection means |
| 01/22/1991 | US4986110 Method and apparatus for taking samples of and for analyzing hydrocarbons |
| 01/22/1991 | CA2021564A1 Apparatus for discharging contents of a sealed container |
| 01/22/1991 | CA1279207C Method and apparatus for trace sample collection |