| 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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| 08/28/2013 | CN103263467A Potent medicament of brain-and-heart, preparation method and content determination |
| 08/28/2013 | CN103263394A Cetirizine hydrochloride tablet and related substance quality control method thereof |
| 08/28/2013 | CN102854272B Treatment method of sample for membrane protein analysis identification |
| 08/28/2013 | CN102798676B Method for indirect detection of purity of amino-terminated polyether |
| 08/28/2013 | CN102778517B Method for detecting cocoa powder adulteration based on lipid clustering analysis |
| 08/28/2013 | CN102680607B Cocoa powder adulteration detection method based on fingerprints |
| 08/28/2013 | CN102650622B Early evaluating method for tea tree winter resistance |
| 08/28/2013 | CN102645497B Method for inspecting quality of Gueldenstaedtia delavayi Franch. |
| 08/28/2013 | CN102645492B Continuous gas liquid phase microextraction device in conjunction with gas chromatography |
| 08/28/2013 | CN102636580B Measuring method of multifold organic constituent desorption efficiency in an active carbon pipe |
| 08/28/2013 | CN102607885B Gas hydrate sampling and analyzing method and device |
| 08/28/2013 | CN102579860B Child medicament extract composition and preparation method and application thereof |
| 08/28/2013 | CN102565204B Method for detecting glutaric acid content in urine |
| 08/28/2013 | CN102539557B Method for analyzing and detecting methoxyacetic acid |
| 08/28/2013 | CN102520092B Rapid detection method for discriminating adulteration of rice syrup in honey |
| 08/28/2013 | CN102507762B Gas chromatography detection method for free carbon dioxide, carbonate and bicarbonate in water |
| 08/28/2013 | CN102419352B Determination method of amount of phthalic acid esters |
| 08/28/2013 | CN102406749B HPLC (high-performance liquid chromatography) detection method capable of simultaneously detecting contents of six amino acids in donkey-hide glue blood-supplementing preparation |
| 08/28/2013 | CN102382155B Rice syrup extractive and application thereof |
| 08/28/2013 | CN102339356B Method for evaluating and predicating toxicity and efficacy of medicament by using metabonomic technology |
| 08/28/2013 | CN102297926B Rapid TLC identification and three-component simultaneous quantitative determination method for antitussive tablets |
| 08/28/2013 | CN102279234B Method for testing quality of Chinese medicinal Kuhuang injection |
| 08/28/2013 | CN102166483B Method for preparing molecular imprinted nanofiber membrane for detecting rhodamine B |
| 08/28/2013 | CN102133268B Quality control method of medicinal material |
| 08/28/2013 | CN102033116B Method for analyzing mother liquor of N-(phosphonomethyl) iminodiacetic acid (PMIDA) |
| 08/28/2013 | CN101916325B Stage protein expression difference spectrum model for systemic lupus erythematosus and construction method |
| 08/28/2013 | CN101899495B Seed selection of optical pure (R)-1,3-butanediol yeast strain by unsymmetrically reducing 4-hydroxy-2-butanone |
| 08/28/2013 | CN101738440B Method for detecting sulfur-containing amino acid |
| 08/27/2013 | CA2543977C Use of particulate labels in bioanalyte detection methods |
| 08/27/2013 | CA2525230C Flow rate control |
| 08/27/2013 | CA2461139C Method for producing a normalized gene library from nucleic acid extracts of soil samples and the use thereof |
| 08/22/2013 | WO2013122817A1 Controlling interdetector band broadening |
| 08/22/2013 | WO2013121220A1 Ionic liquid separations |
| 08/22/2013 | WO2013121219A1 Ionic liquid separations |
| 08/22/2013 | WO2013121218A1 Ionic liquid separations |
| 08/22/2013 | WO2013121204A2 Hydrocarbon modelling |
| 08/22/2013 | WO2013120208A1 Diaphragm-sealed valve with improved actuator design |
| 08/22/2013 | WO2013059253A8 Process analytic instrument with multi-tube connection |
| 08/22/2013 | US20130213884 Chromatography system with guard columns |
| 08/21/2013 | EP2629092A2 Determining acid concentration by boiling point |
| 08/21/2013 | EP2628001A2 Analyte extraction apparatus and method |
| 08/21/2013 | CN203148908U Gas bag-thermal desorption gas chromatography/mass spectrometry combined analyzing device system for analyzing all gas phase components in main stream smoke of cigarette |
| 08/21/2013 | CN203148907U Portable ion chromatograph |
| 08/21/2013 | CN203148906U Suppressor of single inlet and single outlet built-in conductivity detection tank |
| 08/21/2013 | CN203148905U Special injector for insulated oil chromatographic analysis |
| 08/21/2013 | CN203148904U Nitrogen blowing concentration device used for analysis on special tobacco nitrosamine in cigarette smoke |
| 08/21/2013 | CN203148903U Liquid-phase micro-extraction device |
| 08/21/2013 | CN203140001U Reactor for gas chromatographic method analysis |
| 08/21/2013 | CN103261883A Automatically controlling a plurality of devices of a separation and detection process for quantitative sample analysis |
| 08/21/2013 | CN103257202A Method for rapidly detecting residual quantity of 4-hydroxycoumarin rodenticide by using distributed solid phase extraction |
| 08/21/2013 | CN103257201A Method for simultaneous determination of caffeic acid and 8 flavonoids in propolis by using high performance liquid chromatography |
| 08/21/2013 | CN103257200A Method of determining content of sodium cyclamate in food through high performance liquid chromatography with ultraviolet detector |
| 08/21/2013 | CN103257199A Method of determining residual quantity of methylmercury in aquatic products |
| 08/21/2013 | CN103257198A GC-MS/MS (Gas Chromatography-Mass Spectrometer) method for analyzing organo-chlorine pesticide residues in tobacco and tobacco products |
| 08/21/2013 | CN103257197A Gassing device for transformer oil monitoring |
| 08/21/2013 | CN103257196A Method for detecting alkaloids and nitrosamines in tobaccos simultaneously |
| 08/21/2013 | CN103257195A GC-MS/MS (Gas chromatography-tandem mass spectrometry) method for simultaneously analyzing benzo [a] BaA, chrysene and benzo [a] BaP in main stream smoke of cigarettes |
| 08/21/2013 | CN103257194A GC-MS/MS (Gas chromatography - tandem mass spectrometry) method for simultaneously analyzing three polycyclic aromatic hydrocarbons and four tobacco-specific nitrosamines in main stream smoke of cigarettes |
| 08/21/2013 | CN103257193A Method for detecting acrylonitrile transfer volume in edible plastic product containing free fat on surface |
| 08/21/2013 | CN103257192A Dissolution rate determination method of soft capsules |
| 08/21/2013 | CN103257191A Method for assaying kidney tonifying and life lengthening capsule fingerprint |
| 08/21/2013 | CN103257190A Method for measuring buprofen/famotidine compound preparation content |
| 08/21/2013 | CN103257189A (s)-n-methylnaltrexone, process for its synthesis and its pharmaceutical use |
| 08/21/2013 | CN103257188A Construction method for compound thrombus clearing preparation bioactivity chromatography finger print |
| 08/21/2013 | CN103257187A Chlorogenic acid and galuteolin in honeysuckle flower superhigh pressure extraction method and HPLC quantitative analysis method |
| 08/21/2013 | CN103257186A Method of determining content of oxygen-containing compounds in F-T synthetic oil by GC/O-FID |
| 08/21/2013 | CN103254438A Preparation method of triclosan carbon nano-tube molecule imprinted polymer and determination method of content of triclosan applied to daily chemical products |
| 08/21/2013 | CN103251677A Tongmai oral liquid raw material medicine extract and preparation method and application thereof |
| 08/21/2013 | CN102749388B Performance monitoring method of oil chromatogram on-line monitoring equipment |
| 08/21/2013 | CN102721759B Method for quickly and efficiently measuring flavanols in wine |
| 08/21/2013 | CN102507758B Detection method of cis-trans isomer in cis-propenyl phosphonic acid and related impurity thereof |
| 08/21/2013 | CN102288688B Method for determining xylooligosaccharide through high-efficiency liquid-phase ion exchange chromatography |
| 08/21/2013 | CN102279227B Method for determining value of polypeptide content or protein content by using standard substance |
| 08/21/2013 | CN102262163B Rapid and automatic determination method and device for tripolycyanamide content in dairy products |
| 08/21/2013 | CN102175813B Method for half quantitatively and fast detecting contents of delta 9-THC (tetrahydrocannabinol) in cannabis plants |
| 08/21/2013 | CN102141549B Methyltriacetoxysilane analysis and detection method |
| 08/21/2013 | CN101874886B Method for measuring oleanolic acid content and ursolic acid content of Chinese medicinal composition |
| 08/21/2013 | CN101587105B Method for measuring content of seven harmful phenol in mainstream flue gas by high efficiency liquid chromatography |
| 08/21/2013 | CN101356433B Ionization-based detection |
| 08/21/2013 | CN101351703B Microdischarge detector method and apparatus |
| 08/21/2013 | CN101317935B Rujietai formulation and quality detection method |
| 08/20/2013 | US8513022 Analytical method and apparatus |
| 08/20/2013 | US8512457 Differential acceleration chromatography |
| 08/20/2013 | US8512456 Oven for use in a gas chromatograph |
| 08/20/2013 | US8511140 Baseline modeling in chromatography |
| 08/15/2013 | WO2013036803A8 Preparation of pre-coated rp-rotors and universal chromatorotors, chromatographic separation devices and methods for centrifugal preparative chromatography |
| 08/15/2013 | US20130210865 Sorafenib dimethyl sulphoxide solvate |
| 08/15/2013 | US20130210160 Method and device for detecting hydrogen |
| 08/15/2013 | US20130206656 Apparatus for carrying out chromatography |
| 08/15/2013 | US20130205877 Glatiramer acetate molecular weight markers |
| 08/14/2013 | EP2626698A1 Ferrule chuck with surface micro-grip |
| 08/14/2013 | EP2626697A1 Liquid chromatography device |
| 08/14/2013 | EP2625521A1 Methods of determining plant zygosity using mass spectrometry |
| 08/14/2013 | EP2625516A1 Method of assaying noble metals |
| 08/14/2013 | CN203133043U Sample feeding cup based on tubular thermal cracker |
| 08/14/2013 | CN203133042U Fluid chromatograph sample injector and sample injector insertion piece |
| 08/14/2013 | CN203133041U Gas-phase chromatography incubator |
| 08/14/2013 | CN103250052A Device for the chromatographic separation of a substance mixture and use thereof |
| 08/14/2013 | CN103249478A Method for predicting the conductivity of a liquid mixture |
| 08/14/2013 | CN103245755A Color developing agent for measuring organic tin compound by thin layer chromatography (TLC) and measurement method |