| 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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| 11/16/2011 | CN101570798B Detection kit and detection method for 3 species of food-borne viruses in marine products |
| 11/16/2011 | CN101539545B Identification method of precious rosewood based on chemical fingerprint |
| 11/16/2011 | CN101536739B Pretreatment method for dehydroepiandrosterone in health foods |
| 11/16/2011 | CN101509904B Low-voltage ion chromatography for simultaneously analyzing silicates and phosphate in water sample |
| 11/16/2011 | CN101487825B Method for recognizing tea kinds and/or grades |
| 11/16/2011 | CN101464440B Strong cation exchange polymer integral column capillary tube and its production method and use |
| 11/16/2011 | CN101461859B Method for controlling quality of anti-inflammation antibacterial medicament |
| 11/16/2011 | CN101411833B Dragon's blood extract as well as preparation method and application thereof |
| 11/16/2011 | CN101339172B Low pressure gas automatic sampling device and use method |
| 11/16/2011 | CN101299047B Automatic sampling apparatus |
| 11/16/2011 | CN101285799B Cellular membrane chromatography for sifting analgesic traditional Chinese medicine active ingredient |
| 11/16/2011 | CN101153867B Device and method for detecting liquid characteristic of amiable oxidizing substance |
| 11/16/2011 | CN101011450B Quality control method for lucid ganoderma gynostemma pentaphylla oral liquid |
| 11/16/2011 | CN101011445B Quality control method for cactus stomach health-care capsule |
| 11/15/2011 | US8057758 Variable valve apparatus and methods |
| 11/15/2011 | CA2517709C Methods for direct detection of individual methotrexate metabolites |
| 11/10/2011 | WO2011139245A1 A method and composition for quantifying magnesium ions |
| 11/10/2011 | WO2011137924A1 Fitting element with hydraulic grip force element |
| 11/10/2011 | WO2011060438A3 Protein separation via ion-exchange chromatography and associated methods, systems and devices |
| 11/10/2011 | US20110275061 Assays using surface-enhanced raman spectroscopy (sers)-active particles |
| 11/10/2011 | US20110274774 System and method for assessing traditional medicines |
| 11/10/2011 | US20110273708 Ultrasensitive detection of isotopes, chemical substances and biological substances using laser wave mixing detectors |
| 11/10/2011 | US20110271755 Apparatus And Methods For The Measurement Of Mass Related Parameters |
| 11/10/2011 | US20110271738 Analyte detection with infrared light |
| 11/10/2011 | DE102010016801A1 Fluorescence detection device for high performance liquid chromatography device, has evaluation unit determining lifetime of excited state of analytes by pulsed time-correlated individual photon count or by modulation fluorometry |
| 11/10/2011 | CA2801195A1 Mass spectrometry assay for elf4e and elf4e regulon activity |
| 11/09/2011 | EP2384437A1 Mass spectrometry assay for congenital adrenal hyperplasia |
| 11/09/2011 | EP2384436A1 Method and apparatus for chromatography using spherical silica gel |
| 11/09/2011 | EP2269055B1 Preparation of liquid mixtures |
| 11/09/2011 | EP1865314B1 Method of gas-liquid two-phase flow chromatographic analysis |
| 11/09/2011 | EP1468121B1 Method for the recovery of sugars |
| 11/09/2011 | EP1442476B1 Dielectric film |
| 11/09/2011 | EP0858601B1 ELSD Diffuser |
| 11/09/2011 | CN202035253U Anti-interference device of ion chromatography analog voltage signal amplifier module |
| 11/09/2011 | CN202033346U Soil leaching simulating device |
| 11/09/2011 | CN202033337U Anti-interference device of ion chromatographic data collecting card |
| 11/09/2011 | CN202033336U Anti-interference device of ion chromatography electric conductivity detector |
| 11/09/2011 | CN202033335U Thermostat of ion chromatography conductivity detector |
| 11/09/2011 | CN202033334U Solid sample loading boat for fast testing detector of portable foamed plastic foaming agent |
| 11/09/2011 | CN202033333U Gas-phase adsorption-desorption device having function of automatically analyzing injected samples |
| 11/09/2011 | CN202033332U Full-automatic degassing oscillator |
| 11/09/2011 | CN202033331U Metal bag |
| 11/09/2011 | CN202033222U Portable solid sample sampler for foamed plastic foaming agent rapid detector |
| 11/09/2011 | CN102239408A Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography |
| 11/09/2011 | CN102239001A Formyl group-containing porous support, adsorbent using same, method for producing same, and method for producing the adsorbent |
| 11/09/2011 | CN102236006A Method for detecting earthworm in infantile lung-heat clearing granules |
| 11/09/2011 | CN102236005A Method for detecting residual quantity of multiple polypeptidepolypeptide veterinary drugs in animal-derived food |
| 11/09/2011 | CN102236004A Liquid chromatogram potential type detector and detection method thereof |
| 11/09/2011 | CN102236003A Capillary solid-phase microreactor and preparation method thereof |
| 11/09/2011 | CN102236002A Measuring system and method of N2O concentration in air |
| 11/09/2011 | CN102236001A Method for detecting content of trace natural and synthetic estrogen in soil environment |
| 11/09/2011 | CN102235949A Gas phase-liquid phase on-line combined dioxin sample purification device |
| 11/09/2011 | CN102235946A Purging and trapping thermal desorption device |
| 11/09/2011 | CN102234813A Bipolar membrane acid-base liquid generating device for chromatographic technology |
| 11/09/2011 | CN102234669A Biotransformation and purification method of 4-(2,3,5,6-tetramethylpyrazine-1-group)-4'-demethylepipodophyllotoxin |
| 11/09/2011 | CN102233097A Quality control method for Zengguang capsules |
| 11/09/2011 | CN102233094A Active component determination method for Shenmai injection |
| 11/09/2011 | CN102233021A Content measurement method for Chinese patent medicine prepared from sweet wormwood, honeysuckle and gardenia jasminoides fruit |
| 11/09/2011 | CN102233001A Chinese medicinal composition for treating cardiovascular and cerebrovascular diseases as well as preparation method and detection method thereof |
| 11/09/2011 | CN101966229B Judging method for effective ingredients of asiatic moonseed rhizome |
| 11/09/2011 | CN101900646B Rapid sampler of micro polycyclic aromatic hydrocarbon in water based on electrospinning nano-fiber membrane |
| 11/09/2011 | CN101625348B Liujiaobuxue preparation and fingerprint measuring method of raw material and intermediate thereof |
| 11/09/2011 | CN101613747B Method and kit for detecting multiple cancer risk susceptibility |
| 11/09/2011 | CN101598708B Method for fast analyzing pesticide residue in fruits and vegetables |
| 11/09/2011 | CN101565407B Novel trichloromelamine preparation process and liquid cquality monitoring method |
| 11/09/2011 | CN101440168B Method for surface hydrophilic modification of polystyrene material and product |
| 11/09/2011 | CN101363816B Reagent for deriving small molecule aldehyde material and use thereof |
| 11/09/2011 | CN101361793B Detection method of compound inflammation-diminishing and gallbladder-benefiting formulation |
| 11/09/2011 | CN101097831B Microengineerd vacuum interface for an ionization system |
| 11/03/2011 | WO2011137035A2 Liner package |
| 11/03/2011 | WO2011136721A1 Method for production of chromatography media |
| 11/03/2011 | WO2011136329A1 Adsorbent and method for producing same |
| 11/03/2011 | WO2011136165A1 Sugar analysis device and analysis method |
| 11/03/2011 | WO2011135692A1 Virtual western blotting system |
| 11/03/2011 | US20110269241 Methods And Kits For The Determining The Presence Or Absence Of Cyanobacteria Toxins |
| 11/03/2011 | US20110269139 Biomarkers and methods for determining sensitivity to epidermal growth factor receptor modulators |
| 11/03/2011 | US20110265557 Method of Quality Control Testing a Factor XIII Containing Sample |
| 11/03/2011 | DE102010018830A1 Flüssigkeitsverdampfer Liquid evaporator |
| 11/03/2011 | CA2794842A1 Method for production of chromatography media |
| 11/02/2011 | EP2383575A1 Method for pretreating specimen and method for assaying biological substance |
| 11/02/2011 | EP2383281A2 Prion-specific peptoid reagents |
| 11/02/2011 | EP2383035A1 Formyl group-containing porous support, adsorbent using same, method for producing same, and method for producing the adsorbent |
| 11/02/2011 | EP2268392B1 Method for isolating polypeptides |
| 11/02/2011 | EP2265941B1 Method for adjusting operating parameters in comprehensive two-dimensional chromatography |
| 11/02/2011 | EP1448638B8 Post-modification of a porous support |
| 11/02/2011 | CN202024988U Pressurized thin-layer chromatography development chamber |
| 11/02/2011 | CN102230926A Method for testing content of benzoic acid in tobacco additive |
| 11/02/2011 | CN102230925A Method for determining content of sorbic acid in additive for cigarettes |
| 11/02/2011 | CN102230924A Method for determining content of free nicotine in tobaccos and tobacco products |
| 11/02/2011 | CN102230923A Method for determining content of water-soluble sugar in tobaccos and tobacco products |
| 11/02/2011 | CN102230922A Method for separating and detecting paraquat based on nano channel |
| 11/02/2011 | CN102230921A Detection method for gamma-aminobutyric acid content in food by using high performance liquid chromatography method |
| 11/02/2011 | CN102230920A Determination method of polymyxins E residue content in animal source food by superhigh liquid chromatogram-tandom mass spectrometry |
| 11/02/2011 | CN102230919A Method for determining residual amount of azocyclotin in fruits and vegetables by gas chromatograph-mass spectrometry |
| 11/02/2011 | CN102230918A Method for determining benzene and benzene series contents in flavor and spices for cigarettes |
| 11/02/2011 | CN102230917A Analyzing device using gas phase chromatography and inverse gas phase chromatography together |
| 11/02/2011 | CN102228825A Preparation method and application of chlordimeform molecular imprinting solid phase extraction column |
| 11/02/2011 | CN102228649A Quality control method for Shufeng Huoluo tablets |
| 11/02/2011 | CN102228645A Quality control method for traditional Chinese medicine composition for treating infantile indigestion with food retention |
| 11/02/2011 | CN102228553A Detection method of drug composition for treating rheumatoid arthritis |