| 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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| 09/21/2011 | CN101571528B Measuring method for oil of zedoary turmeric contents in medicine composition | 
| 09/21/2011 | CN101554417B Quality control method of antitumor Chinese medicine composition | 
| 09/21/2011 | CN101492707B Preparation of alpha-androstanol and content detection method | 
| 09/21/2011 | CN101477086B Gas hydrate generating, sampling and analyzing method and apparatus | 
| 09/21/2011 | CN101366875B Quality control method and uses of antirheumatic medicament | 
| 09/21/2011 | CN101366856B Quality control method for Chinese medicinal composition for treating ichthyosis | 
| 09/21/2011 | CN101226176B Method for measuring boilling point distribution of coal and rock oil deriving heavy oil products with liquid phase chromatography | 
| 09/21/2011 | CN101084999B Compound red sage root freezing-dried powder injection containing notoginseng and its preparation method | 
| 09/20/2011 | US8021894 Retentate chromatography and protein chip arrays with applications in biology and medicine | 
| 09/20/2011 | US8021889 Chromatographic material for the absorption of proteins at physiological ionic strength | 
| 09/20/2011 | CA2472246C Method for the recovery of sugars | 
| 09/20/2011 | CA2440200C Chromatography device | 
| 09/15/2011 | WO2011112337A1 Microfluidic channel device with array of drive electrodes | 
| 09/15/2011 | WO2011112222A2 Multi-analyte detection system and method | 
| 09/15/2011 | WO2011112188A1 Method for recognition and quantification of multiple analytes in a single analysis | 
| 09/15/2011 | WO2011112144A1 Chromatography column assembly comprising a fixture for a plastic mesh | 
| 09/15/2011 | WO2011110786A1 Field kit for selective detection of cocaine, crack or heroin | 
| 09/15/2011 | WO2011110345A1 Micro-fabricated chromatograph column with sputtered stationary phase | 
| 09/15/2011 | WO2011109900A1 Food comprising glucomannan, xanthan gum and alginate for the treatment of metabolic disorders | 
| 09/15/2011 | WO2011063048A3 Urinary triaosylceramide (gb3) as a marker of cardiac disease | 
| 09/15/2011 | WO2011050141A3 Remediation of undesirable substances from enclosed spaces and monitoring of contaminants | 
| 09/15/2011 | US20110223689 Apparatus and associated methods | 
| 09/15/2011 | US20110223688 Grating-based evanescent field molecular sensor using a thin silicon waveguide layer | 
| 09/15/2011 | US20110223192 Methods for delaying the onset and/or reducing the severity of metabolic syndrome | 
| 09/15/2011 | US20110220590 Temperature Adjustment of a Fluidic Sample within a Fluidic Device | 
| 09/15/2011 | US20110220500 Glucuronidated Acetaminophen as a Marker of Hepatic Disorders | 
| 09/15/2011 | US20110219859 Analyzing System For Liquid Chromatograph and Control Program For the Same System | 
| 09/15/2011 | US20110219858 Composition for use as a peptide retention standard and a method of predicting peptide hydrophobicity in liquid chromatography | 
| 09/15/2011 | DE102010015869A1 Chromatographie-Anordnung Chromatography assembly | 
| 09/15/2011 | CA2829549A1 Method for recognition and quantification of multiple analytes in a single analysis | 
| 09/15/2011 | CA2791418A1 Food comprising glucomannan, xanthan gum and alginate for the treatment of metabolic disorders | 
| 09/15/2011 | CA2791372A1 Chromatography column assembly comprising a fixture for a plastic mesh | 
| 09/14/2011 | EP2365328A1 Preparative separation/purification system | 
| 09/14/2011 | EP2364441A1 Gas chromatograph comprising a controllable switching device | 
| 09/14/2011 | CN201975366U 一种电喷雾离子发生器 An electric ion generator | 
| 09/14/2011 | CN201974417U 一种样品传输管 One sample transfer tube | 
| 09/14/2011 | CN201974416U 热解吸进样器的气路系统 Thermal desorption injector gas system | 
| 09/14/2011 | CN201974415U 带微量进样器的气相色谱仪 Gas chromatograph with a micro injector | 
| 09/14/2011 | CN102187197A Sample injection port, and auto-sampler having the port | 
| 09/14/2011 | CN102183614A Method for detecting glycosylated hemoglobin by using thin layer chromatography or paper chromatography | 
| 09/14/2011 | CN102183613A Method for detecting release condition of tobacco specific nitrosamines in buccal tobacco product | 
| 09/14/2011 | CN102183612A Method for simultaneously determining content of 2-keto-L-gulonic acid, content of vitamin C and content of 2-keto-L-gulonic acid methyl ester | 
| 09/14/2011 | CN102183611A Method for detecting pesticide residue in white paeony root crude drug | 
| 09/14/2011 | CN102183610A Method for analyzing 7N electronic grade ultrapure ammonia | 
| 09/14/2011 | CN102183609A Quantitative detection method of polycyclic aromatic hydrocarbons produced by combustion of internal combustion engine | 
| 09/14/2011 | CN102183608A Traditional Chinese medicine pharmacokinetics-pharmacodynamics combined analysis method | 
| 09/14/2011 | CN102183607A Method for correcting the effects of interdetector band broadening | 
| 09/14/2011 | CN102183606A Method for detecting estrogen, nonyl phenol, octyl phenol and bisphenol A in water body sediment together | 
| 09/14/2011 | CN102183605A Thermal conductivity detector | 
| 09/14/2011 | CN102183604A Method and application for building fingerprint of cortex fraxini or extract thereof | 
| 09/14/2011 | CN102183603A Perfluoro-capillary extraction monolithic column and preparation method and application thereof | 
| 09/14/2011 | CN102183602A Micro gas chromatographic column with high depth-to-width ratio and wet corrosion manufacturing method thereof | 
| 09/14/2011 | CN102183601A Preparation method of metandienone polyclonal antibody immuno-affinity column and application thereof | 
| 09/14/2011 | CN102183600A Ion chromatography-valve changeover analysis system | 
| 09/14/2011 | CN102183599A Method for analyzing Chinese medicinal dimethyl sulfoxide extract by using capillary electrophoresis technology | 
| 09/14/2011 | CN102183598A Method of analyzing coenzyme Q-10 and two-electron reduction product thereof and analysis system | 
| 09/14/2011 | CN102183597A Method for separating strong-polarity impurities from methacryloyloxyethyl trimethyl ammonium chloride and analyzing impurities | 
| 09/14/2011 | CN102183596A Method for detecting antibiotic residue in honey based on rapid classification extraction technology | 
| 09/14/2011 | CN102183595A Analysis method and device | 
| 09/14/2011 | CN102183594A Method for detecting landiolol hydrochloride optical isomer | 
| 09/14/2011 | CN102183593A Method for detecting mannitol content of cordyceps hawkesii | 
| 09/14/2011 | CN102183592A Method for measuring ethoxy content of ethyl cellulose by using headspace gas chromatography | 
| 09/14/2011 | CN102183591A Test method for analyzing migration condition of chemical constituents in cigarette tipping paper | 
| 09/14/2011 | CN102183590A Measuring method of Xinkeshu preparation finger-print | 
| 09/14/2011 | CN102183589A Method for detecting contents of dolasetron isomer and salt thereof | 
| 09/14/2011 | CN102183588A Method for determining contents of seven types of ginsenosides in healthcare food | 
| 09/14/2011 | CN102183587A Method for analyzing moisture content of dimethylamine | 
| 09/14/2011 | CN102183389A Application and method of TGA-IR-GCMS triple machine in tobacco analysis | 
| 09/14/2011 | CN102180833A Preparation method and detection method for edaravone dimer and tautomer thereof | 
| 09/14/2011 | CN102178956A Preparation, medical application and composition of 20S-protopanaxadiol beta-cyclodextrin inclusion compound | 
| 09/14/2011 | CN102178862A Preparation and quality detection methods of Xianglian disinfectant | 
| 09/14/2011 | CN102178829A Method for detecting ingredients of Chinese medicinal compound suppository for haemorrhoids | 
| 09/14/2011 | CN102178698A Method for controlling quality of Chinese patent medicine | 
| 09/14/2011 | CN101670363B Method for eluting and restoring 1,2,4-trichlorobenzene polluted soil by cyclodextrin solution | 
| 09/14/2011 | CN101584844B Compound Chinese traditional medicine identification method | 
| 09/14/2011 | CN101581705B Analysis measuring method for brominated flame-retardant in plastic component of deserted household electrical appliance | 
| 09/14/2011 | CN101539551B Transformer oil chromatographic detection system and detection method thereof | 
| 09/14/2011 | CN101496829B Medicament composition for treating diabetes and preparation method thereof | 
| 09/14/2011 | CN101487773B Rapid analysis method for trichloronitromethane as disinfection by-product in drinking water | 
| 09/14/2011 | CN101418868B Check valve and infusion set using the same and method for producing the same | 
| 09/14/2011 | CN101413929B Liquid phase chromatography analysis method of biuret in compound mixed fertiliser | 
| 09/14/2011 | CN101129463B Method of preparing red sage root injection | 
| 09/13/2011 | US8017908 Apparatus and method for identifying peaks in liquid chromatography/mass spectrometry data and for forming spectra and chromatograms | 
| 09/13/2011 | US8015856 Gas chromatograph with improved thermal maintenance and process operation using microprocessor control | 
| 09/09/2011 | WO2011108666A1 Method of separating and collecting carbon nanotube and carbon nanotube | 
| 09/09/2011 | WO2011108401A1 High-speed liquid chromatography device and method for supplying liquid to high-speed liquid chromatography device | 
| 09/09/2011 | WO2011044547A3 Micro-thermal conductivity detector, method to fabricate such and chromatography system using such | 
| 09/08/2011 | US20110218118 Peptide modulators of cellular phenotype and bi-nucleic acid fragment library | 
| 09/08/2011 | US20110217787 Concentration measuring apparatus for hydrogen sulfide in gas flow, and method for determining sulfide ion | 
| 09/08/2011 | US20110217720 Compositions and Kits Pertaining to Analyte Determination | 
| 09/08/2011 | US20110214990 Kidney cell carcinoma | 
| 09/08/2011 | US20110214487 Electro-spun fibers and applications therefore | 
| 09/07/2011 | EP2141496B1 Method of analyzing inorganic phosphorus in organic material | 
| 09/07/2011 | CN201965119U Recycling device for mobile phase of high performance liquid chromatography | 
| 09/07/2011 | CN201965118U 一种自动校准装置 An automatic calibration device | 
| 09/07/2011 | CN201965045U 变压器油中溶解气体标准油样配制装置 Standard Oil gas sample preparation device transformer oil dissolved | 
| 09/07/2011 | CN201965043U 采样管和大气痕量挥发性有机物采样-富集-热解析装置 Sampling tube and Atmospheric Trace Volatile Organic Sampling - enrichment - thermal desorption unit | 
| 09/07/2011 | CN1895292B Leukothrix capsule medicine, its discrimination and quality standard inspection | 
| 09/07/2011 | CN1892214B Intelligent system and method for automated packing of chromatography columns | 
| 09/07/2011 | CN102175823A Evaluation method for in vitro dissolution analysis of traditional Chinese medicine |