| Patents for G01N 1 - Sampling; Preparing specimens for investigation (74,036) |
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| 09/18/1979 | US4167875 Filtration method and apparatus |
| 09/18/1979 | US4167870 Chemical tracer method of and structure for determination of instantaneous and total mass and volume fluid flow |
| 09/18/1979 | CA1062574A1 Specimen collecting device and method |
| 09/18/1979 | CA1062500A1 Fluid sampling chamber with pneumatically operated valves |
| 09/18/1979 | CA1062499A1 Method and a device for forming a filtering fiber cake in an apparatus for measuring the beating degree of pulp flowing through a conduit |
| 09/18/1979 | CA1062498A1 Dosimeter for monitoring working areas |
| 09/11/1979 | US4167117 Apparatus and method for sampling flowing fluids and slurries |
| 09/11/1979 | CA1062042A1 Method of quantifying fugitive emission rates from pollution sources |
| 09/11/1979 | CA1062041A1 Apparatus for obtaining discrete and measured samples of liquid from a vessel |
| 09/11/1979 | CA1062039A1 Molten metal sampling device and method with germanium killing agent |
| 09/04/1979 | US4166738 Containing cerium or magnesium by addition of selenium or sulfur in presence of tellurium |
| 09/04/1979 | US4166483 Programmable fraction collector |
| 09/04/1979 | US4166392 Automatic water/sewer sampler |
| 09/04/1979 | US4166391 Molten metal sampler |
| 09/04/1979 | CA1061596A1 Fluid metering displacement device, method and system |
| 09/04/1979 | CA1061594A1 Sample handling system |
| 08/28/1979 | US4166094 Automatic fluid sampling transport system |
| 08/28/1979 | US4165645 Drive means for ore samplers and the like |
| 08/28/1979 | US4165643 Process and apparatus for automatically taking samples of beer for analysis |
| 08/28/1979 | CA1061136A1 On-line liquid samplers |
| 08/14/1979 | US4164464 Sample concentrator |
| 08/14/1979 | CA1060227A2 Convergent light illuminated flow cell for liquid chromatography |
| 08/07/1979 | US4163392 Sampler purge system |
| 08/07/1979 | CA1059787A1 Latch releasing mechanism for water samplers |
| 07/31/1979 | US4162849 Selected element concentration for flameless atomic absorption spectroscopic measurements |
| 07/25/1979 | EP0003088A1 Differential olfactometer |
| 07/24/1979 | US4161883 Conditioning assembly for continuous stack monitoring |
| 07/11/1979 | EP0002716A2 Molten metal sampler |
| 07/10/1979 | US4160622 Portable water sampling apparatus |
| 07/10/1979 | US4160382 Sample taking device for toxic and/or radioactive substances |
| 07/10/1979 | US4160314 Degraining, a three step process to obtain propellant samples from case bonded motors |
| 07/10/1979 | CA1057976A1 Probe for use in geological surveys |
| 07/03/1979 | US4159933 Sample concentrator |
| 07/03/1979 | US4159893 Method of testing a landfill for its methane potential |
| 07/03/1979 | US4159635 Isokinetic air sampler |
| 07/03/1979 | CA1057692A1 Transport device for test sample carriers |
| 07/03/1979 | CA1057592A1 Transfer process and apparatus therefor |
| 06/27/1979 | EP0002593A1 Apparatus for sampling a flow of liquid from a fluid, at least some of which is a liquid |
| 06/26/1979 | US4159304 Portable gas detection tube holder |
| 06/26/1979 | US4159303 Fume exhaust apparatus for laboratory staining dishes |
| 06/26/1979 | US4158958 Controlled sensitivity monitoring devices |
| 06/26/1979 | CA1057079A1 Devices for measuring fractionary volumes of a liquid sample |
| 06/26/1979 | CA1057078A1 Cuvette for sampling a fluid, mixing the sample with a reagent, and directly making optical analysis of the sample mixed with the reagent |
| 06/19/1979 | US4158536 Apparatus for the automatic preparation and molding of samples for X-ray analysis |
| 06/19/1979 | CA1056614A1 Automatic pipettor apparatus for multiple sample transfers |
| 06/13/1979 | EP0002186A1 Disintegrating pressure device |
| 06/12/1979 | US4157664 Liquid sampling device |
| 06/05/1979 | US4157040 Apparatus for collecting pyrolysates from a gas-cooled dynamoelectric machine |
| 06/05/1979 | CA1055728A1 Liquid aspirating probe assembly of a supply analyzer |
| 05/29/1979 | US4156507 Apparatus for removing samples of stream of granular material and for preparing analytical samples therefrom |
| 05/22/1979 | US4155711 Method and apparatus for determining thyroid function of multiple samples |
| 05/22/1979 | US4155247 Multi-part gas sampler |
| 05/15/1979 | US4154794 Gas detector |
| 05/15/1979 | US4154533 Method and apparatus for measuring a characteristic of flowing material |
| 05/15/1979 | US4154111 Cotton dust analyzer |
| 05/15/1979 | US4154088 Apparatus for measuring the particulate matter content of a gas |
| 05/15/1979 | CA1054498A1 Method and apparatus for collecting atmospheric samples in atmospheric geochemical prospecting |
| 05/08/1979 | US4153418 Air pollution control |
| 05/08/1979 | US4152939 Micro-sampling device |
| 05/08/1979 | US4152923 Apparatus for selectively sampling dust and like solid particles granulometrically |
| 05/08/1979 | CA1054036A1 Analytical method and apparatus for determination of total nitrogen and/or carbon contents in aqueous systems |
| 05/08/1979 | CA1054033A1 Reagent supply control in automated fluid analysis |
| 05/01/1979 | US4152600 Nuclear radiation moisture gauge calibration standard |
| 05/01/1979 | US4152391 Liquid transfer valve |
| 05/01/1979 | US4151915 Slide smearing device |
| 05/01/1979 | US4151832 Serum abstraction device |
| 05/01/1979 | US4151809 System for evenly applying liquid to a surface |
| 05/01/1979 | US4151749 Liquid sampling apparatus |
| 05/01/1979 | US4151742 High volume air sampler |
| 05/01/1979 | US4151739 Method for checking gas analysis devices |
| 05/01/1979 | CA1053756A1 Particle analyzing system |
| 04/24/1979 | US4151086 Fluid sample collection and distribution system |
| 04/24/1979 | US4150922 Electromagnet motor control for constant volume pumping |
| 04/24/1979 | US4150593 Retractable specimen holder for a rotary microtome |
| 04/24/1979 | US4150575 Fluid sampler and minimum-included-air-coupling |
| 04/24/1979 | US4150574 Fluid sampling system |
| 04/17/1979 | US4149803 Composite petrographic thin section slide and method of making same |
| 04/17/1979 | US4149414 Apparatus and method for removing samples from frozen meat blocks |
| 04/17/1979 | CA1052675A1 Pre-coloured microscope slide for blood investigations |
| 04/17/1979 | CA1052593A1 Vacuum filled sampling device for molten metal |
| 04/10/1979 | US4148859 Backwash system for diluting apparatus |
| 04/10/1979 | US4148610 Batch preparation of samples by dilution |
| 04/10/1979 | US4148315 Device for taking and injecting microsamples of liquid |
| 04/10/1979 | US4148221 Apparatus for sampling molten metal |
| 04/10/1979 | US4148211 Sampling system for engine exhaust gas analysis apparatus |
| 04/10/1979 | CA1052277A1 Production of particles for incorporation in dentifrices |
| 04/10/1979 | CA1052127A1 Sampler-injector for liquid chromatography |
| 04/10/1979 | CA1052126A1 Method and apparatus for accurate pipetting of small liquid volumes |
| 04/03/1979 | US4147500 System for continuous analysis of gasses |
| 04/03/1979 | US4147062 Liquid sampler |
| 03/27/1979 | US4146414 Method for applying cover-slips to slides carrying specimens for microscopic examination |
| 03/27/1979 | US4145928 Automated entrainment abundance sampler |
| 03/27/1979 | CA1051416A1 Core and cuttings automatic recovery system |
| 03/21/1979 | EP0001137A1 Fluid-treatment device |
| 03/20/1979 | US4144760 Method and implement to take and collect sample material, especially for scientific or diagnostic examination |
| 03/20/1979 | US4144759 Automatic pulverized coal sampler |
| 03/13/1979 | US4144030 Method for improving the rate and measurement accuracy of chemical analysis |
| 03/06/1979 | CA1049972A1 Two-part composite device for histologic tissue processing and embedding |
| 02/27/1979 | US4141312 Apparatus for histological tissue processing |
| 02/27/1979 | US4141250 Plural piston, adjustable diluting device having a volume indicator assembly |