| 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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| 12/26/2012 | CN102841156A Method for analyzing purity of vulcanization accelerator tetramethyl thiuram disulfide |
| 12/26/2012 | CN102841155A Method for detecting related substances in fosfomycin sodium by high-performance liquid chromatography |
| 12/26/2012 | CN102841154A Quality testing method of Ganshao Xiaoke tablets |
| 12/26/2012 | CN102841153A Quality control method of dandeng brain dredging pharmaceutic preparation |
| 12/26/2012 | CN102841152A Detection method of finger-print of Shuxuening injection |
| 12/26/2012 | CN102841151A Method for testing glycine content |
| 12/26/2012 | CN102841150A Method for screening compound with lipase inhibition activity by magnetic bead separation and application of method |
| 12/26/2012 | CN102841149A Method for determining content of sinapic acid in tobacco |
| 12/26/2012 | CN102841148A Switch cannula for solid- phase extraction column |
| 12/26/2012 | CN102841127A Isobaric double-ionization source interface and liquid chromatogram-mass spectrum combined meter |
| 12/26/2012 | CN102841095A Quality testing method for Liuwei Mingmu preparation of Tibetan medicine composition |
| 12/26/2012 | CN102838602A 培美曲塞氧化物及其制备方法 Pemetrexed oxide and its preparation method |
| 12/26/2012 | CN102836207A Preparation process of hydrochloric acid stachydrine extract and quality control method thereof |
| 12/26/2012 | CN102836190A Preparation method and quality control method for schefflera kwangsiensis general flavone extract |
| 12/26/2012 | CN102297915B Method for measuring calcium and magnesium in tobacco by using microwave digestion-ion chromatograph |
| 12/26/2012 | CN102192957B Method for testing performance of strong anion exchange solid-phase extracting column |
| 12/26/2012 | CN102183609B Quantitative detection method of polycyclic aromatic hydrocarbons produced by combustion of internal combustion engine |
| 12/26/2012 | CN102178862B Preparation and quality detection methods of Xianglian disinfectant |
| 12/26/2012 | CN102175781B Method for rapidly detecting content of industrial propylene |
| 12/26/2012 | CN102103363B Method and device for detecting and controlling acetoacetic ester continuous reaction system on line |
| 12/26/2012 | CN102058641B Detection method of angelica dahurica, extract and pharmaceutical composition containing angelica dahurica extract |
| 12/26/2012 | CN102053120B Method for measuring content of cyclohexanone-oxime by liquid chromatography |
| 12/26/2012 | CN102012409B Analysis method for trace tobacco specific N-nitrosamine (TSNAs) in animal blood sample |
| 12/26/2012 | CN101984352B Method of measuring main phenolic compounds in primary smoke of cigarette |
| 12/26/2012 | CN101923098B Continuous on-line analysis device of benzene, total hydrocarbons, methane and CO in carbon dioxide |
| 12/26/2012 | CN101881757B Method for measuring content of 4,4'-bi(hydroxymethyl) biphenyl (4,4'-BHMBP) |
| 12/26/2012 | CN101776666B Mixed fatty acid high performance liquid phase chromatography method and application |
| 12/26/2012 | CN101706481B Novel capillary gas chromatographic column based on MOFs and preparation method thereof |
| 12/26/2012 | CN101324550B Infrared spectrum evaluating method of royal jelly freshness |
| 12/25/2012 | US8336371 Real-time, on-line analysis for the quantification of trihalomethane species within drinking water supplies |
| 12/25/2012 | US8336366 Trans-configurable modular chromatographic assembly |
| 12/20/2012 | WO2012174144A1 Analysis of total homocysteine and methylmalonic acid in plasma by lc-ms/ms from a plasma separator device (psd) |
| 12/20/2012 | WO2012173592A1 Programmable membrane system |
| 12/20/2012 | WO2012172382A1 Method and apparatus for improving the performance of column chromatographic separation processes |
| 12/20/2012 | WO2012125548A3 Method to process data in chromatographic systems |
| 12/20/2012 | US20120322835 Pharmaceutical compositions and methods for producing low impurity concentrations of the same |
| 12/20/2012 | US20120320194 Software for the display of chromatographic separation data |
| 12/20/2012 | US20120318049 Column for chromatography, method for producing same, and analysis device |
| 12/20/2012 | CA2839281A1 Analysis of total homocysteine and methylmalonic acid in plasma by lc-ms/ms from a plasma separator device (psd) |
| 12/19/2012 | EP2535889A1 System and method for electronic presentations |
| 12/19/2012 | EP2534727A1 Electrochemical detection cell for liquid chromatography system |
| 12/19/2012 | EP2534477A1 Method for thermally reacting sample material in measuring gas |
| 12/19/2012 | CN202614734U Gas chromatography detection system used for oil-immersed transformer on-line detection |
| 12/19/2012 | CN202614733U Device for detecting content of toluene formyl benzotriazole passivators in transformer oil |
| 12/19/2012 | CN202614732U On-line gathering and analyzing device for polycyclic aromatic hydrocarbon in thermal cracking products |
| 12/19/2012 | CN202614731U Hydrothion/carbon dioxide on-line monitoring system |
| 12/19/2012 | CN102834415A Filler for affinity chromatography and method for isolating immunoglobulin |
| 12/19/2012 | CN102830199A Thin-layer chromatography method for identifying Ilex asprella formula particles |
| 12/19/2012 | CN102830198A Method for detecting mulberry formula particles |
| 12/19/2012 | CN102830197A Center-control monitoring method for synthesizing sucralose by using monoester method |
| 12/19/2012 | CN102830196A Method for detecting quality of tobacco flavor |
| 12/19/2012 | CN102830195A Tea-seed oil adulteration detection method based on fatty acid standard fingerprint spectrum |
| 12/19/2012 | CN102830194A Method for rapidly detecting residual amount of benzene-based pollutants in plastic particles |
| 12/19/2012 | CN102830193A Serum metabonomic study method based on gas chromatography-mass spectrometry technology |
| 12/19/2012 | CN102830192A Method for simultaneously detecting nitrofurans raw drug residue in aquatic product |
| 12/19/2012 | CN102830191A Liquid chromatogram analyzing method for purity of rubber vulcanizing accelerant DCBS (N,N'-dicyclohexyl-2-benzothiazole sulfenamide) |
| 12/19/2012 | CN102830190A Method for determining absolute content of ricinoleic acid in castor seeds |
| 12/19/2012 | CN102830189A High performance liquid chromatography (HPLC) measurement method of activity of L-Aspartic acid-decarboxylase |
| 12/19/2012 | CN102830188A Determining method for polydimethylsiloxane in edible oil and meat products |
| 12/19/2012 | CN102830187A Method for detecting flavor substance in aseptic instant rice |
| 12/19/2012 | CN102830186A Construction method of scaphium scaphigerum medicinal material fingerprints and standard fingerprint thereof |
| 12/19/2012 | CN102830185A Determination method for sodium deoxycholate in streptococcus pneumoniae polysaccharide solution |
| 12/19/2012 | CN102830184A Method for determining molecular weight of thermally unstable compound DATP (Deoxyadenosine Triphosphate) and impurities thereof |
| 12/19/2012 | CN102830183A Sample pre-treatment method for determining endogenesis hormone content of towel gourd seeds by adopting HPLC (High Performance Liquid Chromatography) |
| 12/19/2012 | CN102359992B Bone-setting tablet, method thereof for identifying and measuring content |
| 12/19/2012 | CN102228825B Preparation method and application of chlordimeform molecular imprinting solid phase extraction column |
| 12/19/2012 | CN102226786B Method for accurately measuring free nicotine in main stream cigarette smoke |
| 12/19/2012 | CN102173866B Desalination protection method of ocean effluent ceramic |
| 12/19/2012 | CN102162809B Linear piston type sample-injection device used for monitoring gas in transformer oil on line |
| 12/19/2012 | CN102128883B High performance liquid chromatography method for o-chlorocyclohexanol |
| 12/19/2012 | CN102128736B Dry land nitrification and denitrification field in-situ measuring device and method for testing by using same |
| 12/19/2012 | CN102058828B Medicinal composition and detection method for preparation thereof |
| 12/19/2012 | CN101957349B Method for preparing real substance sample for authentication of propolis liquid phase fingerprint |
| 12/19/2012 | CN101942467B Method for enhancing content of tanshinone in salvia miltiorrhiza hairy root by double-key enzyme genetic transformation |
| 12/19/2012 | CN101936959B High performance liquid chromatography (HPLC) for fast separating and analyzing zafirlukast and isomers thereof |
| 12/19/2012 | CN101919942B Traditional Chinese medicine combination for treating gynecologic functional uterine bleeding diseases, preparation method and capsule quality control method thereof |
| 12/19/2012 | CN101915816B Method for detecting amide and triazine herbicide residues in water body by utilizing graphene |
| 12/19/2012 | CN101846661B Method for simultaneously measuring residual quantities of lincomycin and macrolides in royal jelly |
| 12/19/2012 | CN101721933B Mixer using integral porous material as flow channel for liquid chromatogram and method for mixing by using same |
| 12/19/2012 | CN101532990B Method for determining optical isomer of rosuvastatin calcium by using HPLC method |
| 12/19/2012 | CN101236185B Thin-layer chromatography analyzer |
| 12/18/2012 | US8333105 Preconcentrators and methods of making and using the same |
| 12/18/2012 | CA2658041C Method of mass spectrometry and a mass spectrometer |
| 12/14/2012 | CA2743156A1 Method for the differentiation of alternative sources of naphthenic acids |
| 12/13/2012 | WO2012170756A1 Reducing dispersion due to vias in planar microfluidic separation devices |
| 12/13/2012 | WO2012170549A1 Compositions, methods, and kits for quantifying target analytes in a sample |
| 12/13/2012 | WO2012169648A1 Method for analyzing glycoprotein |
| 12/13/2012 | WO2012169435A1 Freeze-dried preparation containing high-purity pth and method for producing same |
| 12/13/2012 | WO2012169419A1 Discharge ionization current detector |
| 12/13/2012 | WO2012167832A1 Sample injector with disconnectable injection needle |
| 12/13/2012 | US20120314203 Chromatography of metal complexes |
| 12/13/2012 | US20120312082 Differentiable analytical test strip and test meter combination |
| 12/13/2012 | US20120312081 High-Performance Liquid Chromatograph Apparatus and Method for Feeding Liquid to High-Performance Liquid Chromatograph Apparatus |
| 12/13/2012 | CA2836907A1 Compositions, methods, and kits for quantifying target analytes in a sample |
| 12/12/2012 | EP2533043A1 Hemoglobin s analysis method, hemoglobin a2 analysis method, and hemoglobin a0 analysis method |
| 12/12/2012 | EP2533042A1 Tandem mass spectrometer analysis device and analysis approach thereof |
| 12/12/2012 | EP2531847A1 Vaporisation injector |
| 12/12/2012 | CN202599919U Pretreatment device of pesticide residue detection |
| 12/12/2012 | CN202599918U Parser for vertically heating electric stove wire |
| 12/12/2012 | CN202599917U Heating device in saccharification haemoglobin analyser clinical sample machine |