| 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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| 09/07/2011 | CN102175814A Method for measuring purity of target sediment obtained by MAP (monoammonium phosphate) method | 
| 09/07/2011 | CN102175813A Method for half quantitatively and fast detecting contents of delta 9-THC (tetrahydrocannabinol) in cannabis plants | 
| 09/07/2011 | CN102175812A Thin-layer chromatographic developer for detecting residual amount of tripolycyanamide and application of thin-layer chromatographic developer | 
| 09/07/2011 | CN102175811A Method for identifying purity of lecithin | 
| 09/07/2011 | CN102175810A Method for evaluating effects of filter tip additives for absorbing volatile and semi-volatile organic compounds in smoke | 
| 09/07/2011 | CN102175809A New method for performing data correction by using cell metabolite relative content as cell number index | 
| 09/07/2011 | CN102175808A Reagent for inhibiting nitric oxides and nicotiana alkaloids in side-stream smoke from regenerating nitrosamines and preparation method and application thereof | 
| 09/07/2011 | CN102175807A Method for establishing gas chromatography (GC) fingerprint of Pinus massoniana needle volatile oil component and application thereof | 
| 09/07/2011 | CN102175806A Detection method of xylooligosaccharide | 
| 09/07/2011 | CN102175805A Fixed wavelength detector for liquid chromatograph | 
| 09/07/2011 | CN102175804A Absolute quantitative method for biomass spectra of CYP450 enzyme hypotypes | 
| 09/07/2011 | CN102175803A Counter-current chromatograph and special counter-current chromatographic column thereof | 
| 09/07/2011 | CN102175802A Detection method for analyzing and separating levocetirizine hydrochloride and optical isomer thereof | 
| 09/07/2011 | CN102175801A Assay method of microorganism producing paclitaxel | 
| 09/07/2011 | CN102175800A Method for measuring content of 1,3-dioleoyl-2-palmitoyl triglyceride in dairy products | 
| 09/07/2011 | CN102175799A Method for testing contents of residual monomers in acrylate pressure sensitive adhesive by virtue of gas chromatography | 
| 09/07/2011 | CN102175798A Manually-sampling liquid-phase chromatograph combined with solid-phase micro-extractor and sampling conversion interface thereof | 
| 09/07/2011 | CN102175797A Detection method for in-situ measuring content of phenyllactic acid in fermentation samples | 
| 09/07/2011 | CN102175796A Dynamic headspace-cold focusing-GC (Gas Chromatography)-MS (Mass Spectrometer) tobacco headspace element analysis method | 
| 09/07/2011 | CN102175795A Method for calculating furfural component in shake extraction test oil | 
| 09/07/2011 | CN102175794A Method for measuring content of total folic acid and derivatives thereof in vegetables synchronously and quantitatively | 
| 09/07/2011 | CN102175793A Method for detecting content of tonyred in plastic product | 
| 09/07/2011 | CN102175792A Method for detecting estrogen, nonyl phenol, octylphenol and bisphenol A together in water environment | 
| 09/07/2011 | CN102175791A Method for detecting multiple allergic aroma agents in toys | 
| 09/07/2011 | CN102175790A HPLC (high performance liquid chromatography) method for synchronously detecting five polyphenols in apples and distinguishing varieties | 
| 09/07/2011 | CN102175789A HILC (high performance liquid chromatography) measuring method of beta-carotene in spiral seaweed | 
| 09/07/2011 | CN102175788A Method for detecting contents of citrinin in monascus by liquid chromatograph/mass spectrometer (LC/MS) | 
| 09/07/2011 | CN102175787A Method for analyzing relative molecular weights of dissolved organic matters in water by exclusion chromatography | 
| 09/07/2011 | CN102175786A Aminopropanol derivatives | 
| 09/07/2011 | CN102175785A Method for detecting VOC (Volatile Organic Compound) matters in toy paint | 
| 09/07/2011 | CN102175784A Method for synchronously detecting 54 medicament residues in pork by virtue of solid phase extraction-liquid chromatogram-mass spectrum/mass spectrometry | 
| 09/07/2011 | CN102175783A Analytical method for pharmacokinetics of multicomponent traditional Chinese medicine | 
| 09/07/2011 | CN102175782A Method for detecting antioxidant in food | 
| 09/07/2011 | CN102175781A Method for rapidly detecting content of industrial propylene | 
| 09/07/2011 | CN102175780A Method for measuring concentration of volatile anesthetics in samples by chromatography | 
| 09/07/2011 | CN102175779A Measuring method for detecting gel chromatography of high molecular weight materials in Qingkailing injection | 
| 09/07/2011 | CN102175778A Method for synchronously measuring blood drug concentrations of multiple antidepressants | 
| 09/07/2011 | CN102175777A Measuring instrument and measuring method of greenhouse gases | 
| 09/07/2011 | CN102174634A Method for detecting changes of metabolites in cells in two-step fermentation of vitamin C | 
| 09/07/2011 | CN102174148A Preparation of triazine phytocide molecular imprinting solid phase extracting material | 
| 09/07/2011 | CN102174025A Isotope labeling reagent as well as preparation method and application thereof | 
| 09/07/2011 | CN102173866A Desalination protection method of ocean effluent ceramic | 
| 09/07/2011 | CN102172503A Device for researching transfer-reaction in ionic liquid-supercritical fluid in situ | 
| 09/07/2011 | CN101793642B Separation and liquid chromatography column pre-column derivatization method of biogenic amine in soybean paste | 
| 09/07/2011 | CN101716232B Quality control method of throat clearing dropping pill | 
| 09/07/2011 | CN101618183B Traditional Chinese medicine composition for preventing and treating fatty liver and preparation method thereof | 
| 09/07/2011 | CN101609075B Sample injection device of high performance liquid chromatography-tandem mass spectrometer | 
| 09/07/2011 | CN101579422B Measuring method of high-performance liquid chromatogram fingerprint of jiangzhining | 
| 09/07/2011 | CN101530590B Pearl capsule with twenty-five components, preparation method and quality detection method thereof | 
| 09/07/2011 | CN101363817B Method for detecting multi-brightener in liquid for brilliantly nickel plating | 
| 09/07/2011 | CN101320026B Quality detection method of novel healing formulation | 
| 09/07/2011 | CN101138594B Quality control method of traditional chinese medicine preparation for treating traumatic injury and rheumatism ostealgia | 
| 09/07/2011 | CN101093214B Method for measuring density of anti-epileptic in blood | 
| 09/06/2011 | US8014962 Method and apparatus for analyzing multi-channel chromatogram | 
| 09/06/2011 | US8012764 Mass spectrometer | 
| 09/06/2011 | US8012755 Water quality evaluation method and substrate contacting apparatus used | 
| 09/06/2011 | US8012692 Elastin peptide fingerprints and analysis methods for MMP12 related to COPD | 
| 09/06/2011 | US8012434 Anti-clogging device and method for in-gel digestion applications | 
| 09/06/2011 | US8011228 Method for the detection of lateral flow assay and strip and laser-induced epifluorescence and compact scanner therefor | 
| 09/06/2011 | US8011224 Method and device for detecting and identifying chemical agents | 
| 09/06/2011 | CA2431864C Elemental analysis of tagged biologically active materials | 
| 09/01/2011 | WO2011106694A1 Method for manufacturing thin layer chromatography plates | 
| 09/01/2011 | WO2011106642A1 Fluid chromatography injectors and injector inserts | 
| 09/01/2011 | WO2011106084A1 Cancer patient selection for administration of therapeutic agents using mass spectral analysis | 
| 09/01/2011 | WO2011105820A2 Enzyme column and method for manufacturing same | 
| 09/01/2011 | WO2011104990A1 Column for chromatography, method for producing same, and analysis device | 
| 09/01/2011 | WO2011078807A3 High-performance isolation of nucleic acids | 
| 09/01/2011 | US20110213137 Isotopically-labeled glycans | 
| 09/01/2011 | US20110213032 Fatty acid c16: 1n7-palmitoleate a lipokine and biomarker for metabolic status | 
| 09/01/2011 | US20110212847 Compositions and methods relating to monitoring alcohol consumption and alcohol abuse | 
| 09/01/2011 | US20110212536 Method and apparatus for the isotope-ratio analysis | 
| 09/01/2011 | US20110212512 Monitoring network based on nano-structured sensing devices | 
| 09/01/2011 | US20110212463 Hybrid target analyte responsive polymer sensor with optical amplification | 
| 09/01/2011 | US20110211993 Jet assembly for use in detectors and other devices | 
| 09/01/2011 | US20110211992 Fluid chromatography injectors and injector inserts | 
| 09/01/2011 | US20110210718 Analytic Device With PhotoVoltaic Power Source | 
| 09/01/2011 | US20110210057 Multicapillary column for chromatography and sample preparation | 
| 09/01/2011 | US20110209766 Method Transfer Between Fluidic Devices Considering Deviations from Ideal Behavior | 
| 09/01/2011 | US20110209532 Automatic sampler for liquid chromatograph | 
| 09/01/2011 | US20110209531 Design of an ic-processed polymer nano-liquid chromatoraphy system on-a-chip and method of making it | 
| 09/01/2011 | US20110209525 Simulation Distillation by Comprehensive Two-Dimensional Gas Chromatography | 
| 09/01/2011 | DE102009059963A1 Flüssigdosier-Vorrichtung für einen Gasanalysator Liquid-dosing-device for a gas analyzer | 
| 09/01/2011 | DE102009055785B3 Method for gas chromatographic analysis of gas sample, involves generating peak for analyte such as hydrogen sulfide by differentiating chromatogram at location of analyte | 
| 09/01/2011 | CA2790928A1 Cancer patient selection for administration of therapeutic agents using mass spectral analysis | 
| 09/01/2011 | CA2790810A1 Fluid chromatography injectors and injector inserts | 
| 09/01/2011 | CA2789256A1 Method for manufacturing thin layer chromatography plates | 
| 08/31/2011 | EP2362215A1 Multi column chromatography system | 
| 08/31/2011 | EP2362214A1 Sample injection device, sample injection method, and liquid chromatography device | 
| 08/31/2011 | EP2361386A1 Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography | 
| 08/31/2011 | EP2361385A1 Chemically modified organic cdc based rapid analysis system | 
| 08/31/2011 | EP2361384A1 Gas chromatograph oven | 
| 08/31/2011 | DE202011101276U1 Kassettenwechsler Cassette changer | 
| 08/31/2011 | CN201955332U 一种毛细管色谱柱柱上加热装置 Capillary Column column one kind of heating device | 
| 08/31/2011 | CN201955303U 对材料表面清洁度进行检测的装置 The material means for detecting surface cleanliness | 
| 08/31/2011 | CN1886643B Minimum content analysis method | 
| 08/31/2011 | CN102171575A Sample stirring device, liquid chromatography device using same, and sample container stand | 
| 08/31/2011 | CN102171562A Liquid chromatography device and liquid chromatography | 
| 08/31/2011 | CN102171561A Analyzing device | 
| 08/31/2011 | CN102171560A Analyzing device and method for controlling same | 
| 08/31/2011 | CN102169791A Tandem mass spectrometry apparatus and mass spectrometry method |