| 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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| 05/29/2013 | CN101669990B Detection method of carpet bugle preparation |
| 05/29/2013 | CN101636210B Method and device for separation into simulated mobile bed with reduced valve number and duct volume |
| 05/29/2013 | CN101485796B Chinese medicinal composition for treating insomnia as well as preparation method thereof |
| 05/29/2013 | CN101484801B Filler for optical isomer separation |
| 05/29/2013 | CN101443659B Three-wafer channel structure for a fluid analyzer |
| 05/29/2013 | CN101417081B Quality detection method of Longfengbao capsule |
| 05/29/2013 | CN101028325B Medicinal composition containing sailonggu, and its preparation and quality detection method |
| 05/28/2013 | US8449827 Reaction well for an automatic analysis appliance |
| 05/28/2013 | US8448493 Gas chromatograph-combustion system and method for mass spectrometry |
| 05/23/2013 | WO2013074657A2 Solid phase micro-extraction (spme) devices |
| 05/23/2013 | WO2013073693A1 Vapor-liquid contact extraction method and device |
| 05/23/2013 | WO2013071677A1 Compound fingerprint atlas-spectrum model used for early gastric cancer diagnosis/early-warning, and model establishing |
| 05/23/2013 | WO2013071461A1 Andrographis paniculata and testing method for preparation thereof |
| 05/23/2013 | US20130131998 Methods and Apparatus for Identifying Mass Spectral Isotope Patterns |
| 05/23/2013 | US20130130309 Radiopharmaceutical Production System and Quality Control System Utilizing High Performance Liquid Chromatography |
| 05/23/2013 | US20130125621 System for analyzing a gas mixture including at least one chromatography column |
| 05/23/2013 | US20130125620 Method and apparatus for inspecting a gas sample |
| 05/23/2013 | US20130125619 Measurement of carbon to hydrogen ratio in hydrocarbons |
| 05/22/2013 | EP2595173A1 Method for increasing ionization efficiency in mass spectroscopy |
| 05/22/2013 | EP2594936A2 Methods and apparatus for identifying mass spectral isotope patterns |
| 05/22/2013 | EP2593790A2 Methods and systems for in vivo clinical data measurement of analytes |
| 05/22/2013 | EP2593784A1 Connection assembly for ultra high pressure liquid chromatography |
| 05/22/2013 | CN202947999U Chromatography cylinder |
| 05/22/2013 | CN202947998U 色谱仪 Chromatograph |
| 05/22/2013 | CN202942682U Solid-phase extraction column |
| 05/22/2013 | CN103115998A Ion chromatography protection column core processing and reusing method |
| 05/22/2013 | CN103115997A Quality control method of medicament for treating rectitis |
| 05/22/2013 | CN103115996A Methods for identifying Naozhenning preparations |
| 05/22/2013 | CN103115995A Detecting method for injured tendon and bone setting tincture |
| 05/22/2013 | CN103115994A Method for rapidly measuring Cr(III) and Cr(VI) ion in tipping paper for cigarette |
| 05/22/2013 | CN103115993A Liquid-chromatogram and tandem-mass-spectrogram assay method for CEMA (Cyanoethyl Methacrylate) and HEMA (Hydroxyethyl Methacrylate) in urine |
| 05/22/2013 | CN103115992A Adsorption trap filling method based on hot-wire type Curie point pyrolyzer |
| 05/22/2013 | CN103115991A Spectrum library screening method aiming at mass spectrograms of mixtures |
| 05/22/2013 | CN103115990A Method for forecasting temperature flow retention time of gas chromatography procedure |
| 05/22/2013 | CN103115989A Color spectrum sampling device and method |
| 05/22/2013 | CN103115988A Kit for detecting trace hexavalent chromium in sample by LC-ICPMS (liquid chromatograph-inductively coupled plasma-mass spectrometer), and detection method of hexavalent chromium |
| 05/22/2013 | CN103115987A Pretreatment method for HPLC (high performance liquid chromatography) detection of berberine hydrochloride tablets |
| 05/22/2013 | CN103115986A Sample pretreatment method in occurrence form detection analysis on chromium in tipping paper for cigarette |
| 05/22/2013 | CN103115985A Method for synchronously detecting six flavonoid constituents in sowthistle-leaf ixeris seedling injection in HPLC-DAD (High Performance Liquid Chromatography-Diode Array detector) method |
| 05/22/2013 | CN103115984A Quality control method of medicament for treating leukopenia |
| 05/22/2013 | CN103115983A Method for testing nonyl phenol in food |
| 05/22/2013 | CN103115982A Molecular weight distribution testing method for transfer factor oral liquid |
| 05/22/2013 | CN103115981A Quantitative detection method for riboflavin in tobacco |
| 05/22/2013 | CN103115980A Analysis and identification method for riboflavin in tobacco |
| 05/22/2013 | CN103115979A Method for simultaneous determination of phthalic acid ester and adipate in cigarette auxiliary material |
| 05/22/2013 | CN103115978A Rapid and accurate Vc measuring method for Vc production enterprises |
| 05/22/2013 | CN103115977A Method for rapidly detecting phosphorus hydride residue in tobaccos and tobacco products |
| 05/22/2013 | CN103115976A Method for measuring content of in-blood chemical component-allantoin in medicinal material-psammosilene tunicoides |
| 05/22/2013 | CN103115975A Method for detecting quality of salvianolic acid B in yellow spot removing capsules |
| 05/22/2013 | CN103115974A Method for detecting quality of quercetin in yellow spot removing capsules |
| 05/22/2013 | CN103115973A Method for judging consistency of traditional Chinese medicine batches |
| 05/22/2013 | CN103115972A Method for determining content of REACH substance of very high concern C16-18-fatty acid lead |
| 05/22/2013 | CN103115971A Detection method of synthetic phenol antioxidants in flavors and fragrances for cigarettes |
| 05/22/2013 | CN103115970A Joint test method for analyzing SF6 gas and testing gas content in insulating oil |
| 05/22/2013 | CN103115969A Method for determining residual quantities of organic solvents in temozolomide hexyl ester |
| 05/22/2013 | CN103113372A High-yield preparation method of calcium levofolinate |
| 05/22/2013 | CN103113359A Silibinin diunsymsuccinate and pharmaceutical salt thereof |
| 05/22/2013 | CN103111091A Tea solid phase extraction column and sample pretreatment method for testing pesticide residues in tea leaves |
| 05/22/2013 | CN103110890A Effective part of Xierigasiwei (Mongolian medicine) as well as preparation method, quality detection method and application thereof |
| 05/22/2013 | CN103109813A 4-H-Celastrus angulatus original medicine and preparation method and quality detection method thereof |
| 05/22/2013 | CN102657603B 环吡酮胺乳膏及其制备方法 Ciclopirox cream and preparation method |
| 05/22/2013 | CN102565224B Method for screening and measuring active ingredients in Chinese medicine |
| 05/22/2013 | CN102401818B High performance liquid chromatography determination method of tetracycline antibiotic in soil, dung and biogas slurry |
| 05/22/2013 | CN102393427B Analyzing method of Ni content in melted steel ingot |
| 05/22/2013 | CN102375037B Method for separating and determining pregabalin chiral isomer with electrophoretically mediated microanalysis technology |
| 05/22/2013 | CN102058829B Medicine composition and detection method of preparations of medicine composition |
| 05/22/2013 | CN102053164B System and method for automatically acquiring and analyzing trace gas |
| 05/22/2013 | CN102023189B Method for detecting metabolite of ilaprazole in urine |
| 05/22/2013 | CN101915814B Method for detecting azoisobutyronitrile residue in acrylonitrile polymerization solution |
| 05/22/2013 | CN101839897B Measuring method of cloransulam-methyl residues in soybeans and soil |
| 05/22/2013 | CN101730844B Two-valve arrangement for liquid chromatography |
| 05/22/2013 | CN101601855B Analysis method of Guilong kechuanning tablet |
| 05/21/2013 | US8444856 Chromatography of metal complexes |
| 05/21/2013 | CA2606480C Direct flow injection analysis nebulization electrospray and apci mass spectrometry |
| 05/16/2013 | WO2013071301A1 Paper based diagnostic test |
| 05/16/2013 | WO2013070954A1 Devices and methods for adaptive micro-gas chromatography |
| 05/16/2013 | WO2013070953A1 Lysosomal enzyme assay methods and compositions |
| 05/16/2013 | WO2013070412A1 Method for estimating sediment content of a hydroprocessed hydrocarbon-containing feedstock |
| 05/16/2013 | WO2013070389A1 Method for predicting sediment content of a hydroprocessed hydrocarbon product |
| 05/16/2013 | WO2013070032A1 System for diagnosing osteoporosis and bone turnover rate and method for same |
| 05/16/2013 | WO2013069769A1 Sample injection device for biochemical analysis, flow-type biochemical analysis device, and measurement method for hemoglobin component |
| 05/16/2013 | WO2013069401A1 Flow path switching valve |
| 05/16/2013 | WO2013068349A1 Preparative column chromatography system |
| 05/16/2013 | US20130124106 Method for estimating sediment content of a hydroprocessed hydrocarbon-containing feedstock |
| 05/16/2013 | US20130124105 Method for predicting sediment content of a hydroprocessed hydrocarbon product |
| 05/16/2013 | US20130118951 Method for predicting catalyst performance |
| 05/16/2013 | US20130118231 Helium Conservation Device for a Gas Chromatograph |
| 05/16/2013 | US20130118230 Clocked Blowing Away of a Contaminated Gas Cloud |
| 05/16/2013 | DE4321904B4 Verfahren zur chromatographischen Reinigung und Trennung von Nucleinsäuregemischen A process for chromatographic purification and separation of Nucleinsäuregemischen |
| 05/16/2013 | CA2855363A1 Paper based diagnostic test |
| 05/16/2013 | CA2850581A1 Preparative column chromatography system |
| 05/15/2013 | EP2592414A1 Separation/detection column and kit thereof |
| 05/15/2013 | EP2592095A1 Polysaccharide derivative, manufacturing method for same, and separating agent using same |
| 05/15/2013 | EP2591349A1 Fluid mixing in a disposable fluid processing system |
| 05/15/2013 | CN202939163U Column oven |
| 05/15/2013 | CN202939162U Glycosylated hemoglobin analysis meter clinical sample built-in preheating device |
| 05/15/2013 | CN103109182A Wetting of a plastic bed support for a chromatography column |
| 05/15/2013 | CN103109181A Arrangement of HILIC chromatography column and SPE enrichment arrangement for preparing samples and analyzing pesticides |
| 05/15/2013 | CN103108635A Liquid formulations of rupatadine fumarate |
| 05/15/2013 | CN103105450A Quality detection method for garden balsam stem formula granules |