| 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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| 01/02/2013 | CN202649184U Sample-introduction automatic collector |
| 01/02/2013 | CN202649183U Heating insulation bag |
| 01/02/2013 | CN202649182U Intelligent door controller |
| 01/02/2013 | CN202649181U Portable toxicity detector |
| 01/02/2013 | CN202649180U System for monitoring combustible gas in transformer oil |
| 01/02/2013 | CN202649071U Measuring apparatus for gas adsorption performance of solid powder |
| 01/02/2013 | CN202648796U Multipurpose spectrophotometer |
| 01/02/2013 | CN102859352A Sugar analysis device and analysis method |
| 01/02/2013 | CN102854283A Detection method of polygala arvensis |
| 01/02/2013 | CN102854282A Detection method of traditional Chinese medicine compound preparation used for treating laryngopathy |
| 01/02/2013 | CN102854281A Detection method of sugar-free strong loquat syrup |
| 01/02/2013 | CN102854280A Secondary mass spectrometry method for detecting 16 kinds of polycyclic aromatic hydrocarbons in aquatic products |
| 01/02/2013 | CN102854279A Method for determining contents of benzene and benzene-series substances in tobacco-use triacetin |
| 01/02/2013 | CN102854278A Determination method of contents of coumarin and safrole in essence perfume |
| 01/02/2013 | CN102854277A Determination method for matrine content in gynecological lotion |
| 01/02/2013 | CN102854276A High performance liquid chromatography analysis method of mifamurtide |
| 01/02/2013 | CN102854275A Ion chromatography digital conductance detecting device based on digital signal processor (DSP) |
| 01/02/2013 | CN102854274A Method for separating and determining ezetimibe raw material and preparation thereof by using liquid chromatography method |
| 01/02/2013 | CN102854273A Method for separation determination of duloxetine raw material and preparation thereof by using liquid chromatography method |
| 01/02/2013 | CN102854272A Treatment method of sample for membrane protein analysis identification |
| 01/02/2013 | CN102854271A Method for measuring residues of three phenoxy carboxylic acid pesticides in tobacco and tobacco products |
| 01/02/2013 | CN102854270A Method for detecting residue limit of macroporous resin organic solvent residue in Gushukang preparation |
| 01/02/2013 | CN102854269A Method for measuring concentration of elemental substance sulfur in air |
| 01/02/2013 | CN102854268A Detection method of authentic rheum officinale seeds |
| 01/02/2013 | CN102854267A Measuring method of trace oxy-compound in liquid-phase propylene |
| 01/02/2013 | CN102854266A Method for analyzing yellow water components |
| 01/02/2013 | CN102854265A Analyzing method of N,N-dimethylformamide in leather and textile products |
| 01/02/2013 | CN102854264A Method for determining methanol content and methyl acetate content in polyvinyl alcohol |
| 01/02/2013 | CN102854263A Method for simultaneous determination of content of ibuprofen and arginine in ibuprofen injection |
| 01/02/2013 | CN102854262A High-performance affinity chromatography for determining lactoferrin in dairy product |
| 01/02/2013 | CN102854261A Method for separating and detecting duloxetine and optical isomer of duloxetine through liquid chromatography |
| 01/02/2013 | CN102854260A Method for separating and determining naproxcinod and optical isomers thereof by liquid chromatography |
| 01/02/2013 | CN102854259A Method for detecting content of erythromycin ethylsuccinate in erythromycin ethylsuccinate preparation through high efficiency liquid chromatography method |
| 01/02/2013 | CN102854258A Chemical profile of detecting bioactive components of quinones, stilbenes, flavones and alkaloids |
| 01/02/2013 | CN102854257A Method for quantitatively detecting ATP, ADP, and AMP in tissue |
| 01/02/2013 | CN102854237A On-site intelligent fast real-time detector of residue of beta-adrenalin receptor agonist adopting ion mobility spectrometry |
| 01/02/2013 | CN102854097A Method for identifying gambiered canton silk |
| 01/02/2013 | CN102850265A Flupirtine conjugate and preparation method and use thereof |
| 01/02/2013 | CN102847525A Extraction head for solid phase micro-extraction, and preparation method and applications of extraction head |
| 01/02/2013 | CN102846730A Extractive for official rheum seed and identification method for official rheum seed |
| 01/02/2013 | CN102846704A A Leonurus japonicus injection, its preparation method, and method for detecting total alkaloids |
| 01/02/2013 | CN102145036B Qualitative determination method of traditional Chinese medicine lyophilized injection |
| 01/02/2013 | CN102119327B Method for producing standard sample for use in quantitative determination of red phosphorus in resin |
| 01/02/2013 | CN102114226B Traditional Chinese medicine composition for treating precocious puberty and preparation and quality inspection method thereof |
| 01/02/2013 | CN102106829B Sodium rabeprazole freeze-dried powder injection for injection, preparation method thereof and detection method thereof |
| 01/02/2013 | CN101943688B Method for enriching glycosylated peptide by utilizing mass spectrum target plate |
| 01/02/2013 | CN101858896B Combination method of polymer carbon nanotube chromatographic column and ion chromatography single pump column switching technology |
| 01/02/2013 | CN101782561B Method for determining clonidine hydrochloride content in Zhenju Jiangya Tablet |
| 01/02/2013 | CN101705125B Chemical markers |
| 01/02/2013 | CN101685089B Method for quickly quality-detecting and identifying American ginsengs, ginsengs and preparations of American ginsengs and ginsengs |
| 01/02/2013 | CN101629939B Equal-row chromatographic column and chromatographic analysis method |
| 01/02/2013 | CN101530463B Quality detection method of Chinese herb gentian |
| 01/02/2013 | CN101422596B Preserved snake gall orange peel oral liquid and quality control method thereof |
| 01/02/2013 | CN101231270B Method for determining index composition content of Qingkailing injection intermediate body and finished product |
| 01/02/2013 | CN101105481B System and program for auxiliary establishing automatic sampler control grogram |
| 01/01/2013 | US8343774 Chromatography-based monitoring and control of multiple process streams |
| 01/01/2013 | US8342007 Electrochemical detection cell for liquid chromatography system |
| 01/01/2013 | US8342003 Systems and methods for measurement and analysis of pipeline contaminants |
| 12/27/2012 | WO2012177610A1 Methods for determining methanol content in crude oils |
| 12/27/2012 | WO2012176534A1 Liquid chromatography mass spectrometer device |
| 12/27/2012 | WO2012175111A1 Two-dimensional fluid separation with first separation unit feeding to high-pressure end of second separation unit |
| 12/27/2012 | WO2012174978A1 Strain improvement and process optimization in two-step mixed fermentation for production of vitamin c |
| 12/27/2012 | WO2012135858A3 Systems and methods for topographic analysis |
| 12/27/2012 | US20120329671 Methods of identifying obm modulators |
| 12/27/2012 | US20120329172 Assays for the detection of anti-tnf drugs and autoantibodies |
| 12/27/2012 | US20120329166 Flow regulating system and monitoring device comprising said flow regulating system for the detection of air borne analytes |
| 12/27/2012 | US20120329073 Method of detecting pork in processed food and detection kit therefor |
| 12/27/2012 | US20120329039 Substance determining apparatus |
| 12/27/2012 | US20120329037 Biosensor |
| 12/27/2012 | US20120328978 Developing agent, method for evaluating developing agent, and method for producing developing agent |
| 12/27/2012 | US20120326092 Volatile organic compounds as diagnostic markers for various types of cancer |
| 12/27/2012 | US20120324986 Spectral and temporal laser fluorescence analysis such as for natural aquatic environments |
| 12/27/2012 | DE112010003823T5 Pulver, verfahren zur herstellung von pulver uind adsorptionsapparatur Powder, method for producing powder uind adsorption apparatus |
| 12/27/2012 | CA2831335A1 Method for determining methanol content in crude oils |
| 12/26/2012 | EP2538212A1 Chromatography column |
| 12/26/2012 | EP2537024A1 Simulation distillation by comprehensive two-dimensional gas chromatography |
| 12/26/2012 | CN202631493U Solid-phase extraction column special for residue analysis of pesticide in tobacco |
| 12/26/2012 | CN202631492U Gas chromatography valve way system for analyzing of various kinds of high purity fluorine-containing electric gases |
| 12/26/2012 | CN202631491U Electric arc cracking headspace sampling device |
| 12/26/2012 | CN202631490U On-line industrial ion chromatography analysis and measurement device |
| 12/26/2012 | CN202631489U Rotor structure for high-speed centrifugal partition chromatograph |
| 12/26/2012 | CN102844111A Method for production of chromatography media |
| 12/26/2012 | CN102841298A SF6 local discharge decomposing device with micro-water injector and experiment method |
| 12/26/2012 | CN102841173A Quality standard of double-ginseng-element capsules |
| 12/26/2012 | CN102841172A High performance liquid chromatography (HPLC) detection method for azodicarbonamide (ADA) |
| 12/26/2012 | CN102841171A Detection method for tea seed oil adulteration based on ratio of main fatty acids |
| 12/26/2012 | CN102841170A Method for detecting impurity phenylhydrazine in edaravone |
| 12/26/2012 | CN102841169A Method for measuring calcium levofolinate-related substances by using high performance liquid chromatography gradient method |
| 12/26/2012 | CN102841168A Liquid chromatographic column |
| 12/26/2012 | CN102841167A Liquid chromatographic column |
| 12/26/2012 | CN102841166A Liquid chromatographic column |
| 12/26/2012 | CN102841165A Liquid chromatographic column |
| 12/26/2012 | CN102841164A Novel small column for solid-phase extraction |
| 12/26/2012 | CN102841163A Small column for solid-phase extraction |
| 12/26/2012 | CN102841162A Method for simultaneously and quickly determining contents of multiple organic phosphate fire retardants in drinking water |
| 12/26/2012 | CN102841161A Gas chromatography-mass spectrometric detection method for octyl phenol and nonyl phenol in aquatic products |
| 12/26/2012 | CN102841160A Quality control method of Sijunzi (Chinese name) decoction |
| 12/26/2012 | CN102841159A Method for detecting residual amount of phoxim inside body of silkworm |
| 12/26/2012 | CN102841158A Method for measuring main stream smoke of cigarettes by using amino acid analyzer |
| 12/26/2012 | CN102841157A Method for detecting quality of tobacco flavors in storage lives |