| Patents for G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography (41,194) |
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| 06/20/2012 | CN102507755A Method for detecting illegal cooking oil by using HPLC (High Performance Liquid chromatography) |
| 06/20/2012 | CN102507754A Method for testing cooling compositions of sanitary towels and panty liners |
| 06/20/2012 | CN102507753A Chromatogram preparation system matched with array detector |
| 06/20/2012 | CN102507752A Online oil chromatography secondary early warning method and device based on E language |
| 06/20/2012 | CN102507579A Method for detecting rhizoma coptidis decoction processed calamine |
| 06/20/2012 | CN102507544A Runing tablet and identification and content determination method for same |
| 06/20/2012 | CN102507467A Test method of oxidation stability of transformer oil |
| 06/20/2012 | CN102507296A Trifluoroacetic acid removing device and application thereof |
| 06/20/2012 | CN102507272A Collecting device of greenhouse gases released by lake and reservoir water bodies and analysis method of release rate |
| 06/20/2012 | CN102507243A Method for evaluating effects of reducing thorns and removing impurities of cut tobacco dryer |
| 06/20/2012 | CN102506195A Well logging/VMS (volcanic-associated massive sulfide) gas switching valve |
| 06/20/2012 | CN102504006A Steroid saponin compound in siberian fritillary bulb |
| 06/20/2012 | CN101791358B Method for measuring content of icariin in wolfberry fruit and broomrape tablets |
| 06/20/2012 | CN101750462B Solid thermal conductivity detector for cylindrical thermal sensitive region |
| 06/20/2012 | CN101716277B Method for determining active ingredients of rhizoma smilacis glabrae medicinal material |
| 06/20/2012 | CN101554410B Detection method of fresh fleece flower root and prepared fleece flower root |
| 06/20/2012 | CN101535790B Automated system for detection of chemical compounds |
| 06/20/2012 | CN101171075B Monolithic functionalisable materials |
| 06/19/2012 | US8204696 Method and apparatus for chromatographic data processing |
| 06/19/2012 | US8202496 Separation device of molecules and production method thereof |
| 06/19/2012 | CA2733145C Aztreonam l-lysine and method of determining impurities therein |
| 06/19/2012 | CA2652543C Method for determining the nutritional quality of milk lipids |
| 06/14/2012 | WO2012078623A2 Biomarkers for monitoring treatment of neuropsychiatric diseases |
| 06/14/2012 | WO2012078455A1 Allergen test kit |
| 06/14/2012 | WO2012078104A1 Cellulose substrates, compositions and methods for storage and analysis of biological materials |
| 06/14/2012 | WO2012077798A1 Method for dissolving cellulose and method for measuring molecular weight distribution of cellulose |
| 06/14/2012 | WO2012075950A1 Method for rapidly determining 16 species of inorganic anions and organic acids in tobacco simultaneously |
| 06/14/2012 | US20120149128 Assays and assay devices |
| 06/14/2012 | US20120149124 Device for collection and assay of oral fluids |
| 06/14/2012 | US20120148448 Microfluidic-channel embeddable, laterally oscillating gravimetric sensor device fabricated with micro-electro-mechanical systems (mems) technology |
| 06/14/2012 | US20120145617 Multi-functional option valve, multifunctional fully automatic liquid chromatography system including the same, and method for analyzing sample using the same |
| 06/14/2012 | US20120144897 Sample Collection System And Method |
| 06/14/2012 | DE112009003821T5 Baugruppe zum Anordnen eines Einsatzes in Kommunikation mit einem analytischen chemischen Instrument An assembly for placing an insert in communication with an analytical instrument chemical |
| 06/14/2012 | DE102011050037B3 Steckereinheit und Verbindungssystem zum Verbinden von Kapillaren, insbesondere für die Hochleistungsflüssigkeitschromatographie Plug unit and connection system for connecting capillaries, especially for the high performance liquid chromatography |
| 06/14/2012 | DE102010062773A1 Flachkanal-Dichtung Flat duct seal |
| 06/14/2012 | CA2820908A1 Truncated her2 srm/mrm assay |
| 06/14/2012 | CA2820616A1 Biomarkers for monitoring treatment of neuropsychiatric diseases |
| 06/13/2012 | EP2463649A1 Flat channel seal |
| 06/13/2012 | EP1849766B1 Beta-benzyloxyaspartic acid derivative having two substituents on benzene ring |
| 06/13/2012 | EP1701775B2 A method and process for controlling the temperature, pressure and density profiles in dense fluid processes and associated apparatus |
| 06/13/2012 | EP1410014B2 Method for sample identification in a mammal as well as a kit for performing this method |
| 06/13/2012 | CN102498394A Separation body for three-dimensional chromatography |
| 06/13/2012 | CN102498393A Detection in spatial multi-dimensional chromatography |
| 06/13/2012 | CN102498381A Gas collection and analysis system with front-end and back-end pre-concentrators and moisture removal |
| 06/13/2012 | CN102495319A Simulated experiment method of overheat faults of contact surface in sulfur hexafluoride gas insulation equipment |
| 06/13/2012 | CN102495202A Human body respiratory performance parameter detection apparatus |
| 06/13/2012 | CN102495170A Method for detecting alpha-tropine in tropisetron hydrochloride injection |
| 06/13/2012 | CN102495169A Purifying and analyzing identification method for anti-oxidative peptide after controlled-enzymatic hydrolysis of laver |
| 06/13/2012 | CN102495168A Day lily flower and method for detecting day lily flower preparation |
| 06/13/2012 | CN102495167A Method for detecting lycium barbarum polysaccharide in lycium barbarum polysaccharide extract |
| 06/13/2012 | CN102495166A Method for detecting content of azo-dye in lubricating oil |
| 06/13/2012 | CN102495165A Detection method for liquid chromatogram of keto-L-gulonic acid and/or keto-L-gulonic acid methyl ester |
| 06/13/2012 | CN102495164A Comprehensive classifying model authenticating method for geographical indication protected vinegar product |
| 06/13/2012 | CN102495163A Establishing method and use of flue-cured tobacco GC/MS fingerprint |
| 06/13/2012 | CN102495162A Method for determining content of eugenol in formulated cut tobacco |
| 06/13/2012 | CN102495161A Special flame ionization detector for analyzing dissolved gas in insulating oil |
| 06/13/2012 | CN102495160A Preparation technology of novel gas chromatography detector |
| 06/13/2012 | CN102495159A Ion chromatography-valve switching analysis system for simultaneously detecting iodide ions and iodate ions |
| 06/13/2012 | CN102495158A Method for analyzing N2O, CO, CH4 and CO2 in atmosphere with one injection by gas chromatography |
| 06/13/2012 | CN102495157A Method for detecting phenoxyalkanoic acid pesticide residues in textiles |
| 06/13/2012 | CN102495156A Pre-treatment and analysis method of semi-volatile organic materials and organophosphorus pesticides in water |
| 06/13/2012 | CN102495155A Method and device for evaluating aroma loss of air flow drying procedure |
| 06/13/2012 | CN102495154A Method for detecting in-vitro enzymolysis of cross-linked hyaluronic acid by utilizing water-phase gel permeation chromatography |
| 06/13/2012 | CN102495153A Method for determining content difference of rution in asparagus plants |
| 06/13/2012 | CN102495152A Method for analyzing microalgae metabolome |
| 06/13/2012 | CN102495151A Method for evaluating microalgae biodiesel producing capacity |
| 06/13/2012 | CN102495150A Method for screening prohibited dyes in food based on liquid chromatogram/flight time mass spectrum |
| 06/13/2012 | CN102495149A Determination method of residual crystal violet in crucian |
| 06/13/2012 | CN102495148A Method for determining polyamines in urine |
| 06/13/2012 | CN102495147A Method for detecting and improving main adverse flavor of red bayberry fruit juice |
| 06/13/2012 | CN102495146A Compound fingerprint atlas model used in early-stage gastric cancer diagnosis/early warning, and establishing method thereof |
| 06/13/2012 | CN102495145A Method for detecting bisphenol A in plastic product |
| 06/13/2012 | CN102495144A Detecting method of Benzene content |
| 06/13/2012 | CN102495143A Method for rapidly measuring content of three paeoniflorin compounds in white paeony root |
| 06/13/2012 | CN102495142A Chromatographic sample loading cup |
| 06/13/2012 | CN102495101A Device and method for measuring heat sink of high-temperature pyrolysis of heat-absorption type hydrocarbon fuel |
| 06/13/2012 | CN102494925A Sampling device for semiconductor refrigeration type headspace test |
| 06/13/2012 | CN102492729A Leavening with violet perfume and production method and purpose thereof |
| 06/13/2012 | CN102491957A Method for preparation, refining and detection of N-benzoyl piperazidine |
| 06/13/2012 | CN102489272A Solid-phase micro-extraction coating prepared on basis of polydopamine modified stainless steel wires and preparation method and application thereof |
| 06/13/2012 | CN102489042A Two-dimensional chromatography multi-channel separating and purifying apparatus and method |
| 06/13/2012 | CN102488863A Chinese herbal medicine compound with anticancer effect, preparation method and detection method thereof |
| 06/13/2012 | CN102488837A Sugar-free granule for treating chronic fatigue syndrome and preparation method and detecting method thereof |
| 06/13/2012 | CN102488819A Preparing method for daylily flower extract |
| 06/13/2012 | CN102488722A Preparation method and quality detection method of bupleurum oral solution |
| 06/13/2012 | CN102000264B Detection method of composition for treating climacteric syndrome |
| 06/13/2012 | CN101897821B Granular preparation for promoting blood circulation, dredging collaterals and relieving pain and preparation method as well as detection method thereof |
| 06/13/2012 | CN101858897B Detection method of phthalate plasticizer |
| 06/13/2012 | CN101837105B Chinese medicinal composition preparation, preparation method and quality detection method |
| 06/13/2012 | CN101487819B Cantharidin measuring method |
| 06/13/2012 | CN101477089B Discovery method for protein post-translational modification |
| 06/13/2012 | CN101474260B Shuang Huanglian liquid preparation and method for measuring content thereof |
| 06/13/2012 | CN101385808B Detection method of Zhubai tranquilizing pill |
| 06/13/2012 | CN101201337B Method for identifying biomass spectrum of wheat macromolecule weight glutelin subunit |
| 06/13/2012 | CN101187651B Detection method of tongsaimai formualtion |
| 06/12/2012 | US8198404 Mutated immunoglobulin-binding protein |
| 06/12/2012 | US8197692 Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof |
| 06/12/2012 | US8196479 Portable multi-tube air sampler unit |
| 06/12/2012 | US8196456 Autosampler for high-performance liquid chromatography |
| 06/12/2012 | US8196449 Micro discharge device capable of low voltage discharges in a variety of carrier gases for detection and/or ionization |