| 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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| 12/12/2012 | CN102821857A A parallel separation system | 
| 12/12/2012 | CN102821856A A parallel separation system | 
| 12/12/2012 | CN102818877A Testing device of compatibility of solid with insulating oil | 
| 12/12/2012 | CN102818875A Quality control method of vessel rehabilitation tablets | 
| 12/12/2012 | CN102818874A Detection method of determining 16 types of photoinitiators in paper printing and packaging material | 
| 12/12/2012 | CN102818873A Method for simultaneous and rapid determination of 7 carbonyl compounds in water-based adhesive | 
| 12/12/2012 | CN102818872A High performance liquid chromatography for simultaneously detecting content of ten organic acids in fruit | 
| 12/12/2012 | CN102818871A Interface device and method for on-line coupling of liquid chromatography-gas chromatography/mass spectrum (LC-GC/MS) | 
| 12/12/2012 | CN102818870A Two-stage mass spectrometric method for detecting dioxin-like polychlorobiphenyl in shrimps | 
| 12/12/2012 | CN102818869A High performance liquid chromatograph | 
| 12/12/2012 | CN102818868A Screening method of active ingredients in complex natural product and its application | 
| 12/12/2012 | CN102818867A Quality control method for ribonucleic acid II for injection | 
| 12/12/2012 | CN102818866A Applications of diagnostic markers in biliary atresia of newborns | 
| 12/12/2012 | CN102818865A Method for Analyzing Oligomeric Proanthocyanidin (OPC) | 
| 12/12/2012 | CN102818864A Passive sampling detection method of formaldehyde in environment | 
| 12/12/2012 | CN102818863A Method for identifying proanthocyanidins in ginkgo leaf preparation | 
| 12/12/2012 | CN102818862A Method for simultaneously determining content of three components for traditional Chinese medicine phyllanthus emblica through whole-time three-wavelength fusion | 
| 12/12/2012 | CN102818861A Quality control method and application of Qingdu Anshen capsule | 
| 12/12/2012 | CN102818792A Spectrometric measurement device and program | 
| 12/12/2012 | CN102816199A Preparation and detection method of abiraterone Acetate dimer compound | 
| 12/12/2012 | CN102816165A Amino-aza-adamantane derivatives and methods of use | 
| 12/12/2012 | CN102816085A Preparation method of iohexol impurity | 
| 12/12/2012 | CN102814020A Method for degrading petroleum pollutants by utilization of Rhodococcus JZX-01 and detection method thereof | 
| 12/12/2012 | CN102813873A Traditional Chinese medicine composition for treating mental diseases, and preparation method, application and quality control thereof | 
| 12/12/2012 | CN102297911B High efficiency liquid chromatography method for separating blonanserin intermediate III from other intermediates | 
| 12/12/2012 | CN102297910B Separation method of blonanserin intermediate IV and other intermediates by high performance liquid chromatography | 
| 12/12/2012 | CN102262133B Method for detecting composition of mixed C4 etherification reaction product | 
| 12/12/2012 | CN102128891B Analysis method for simultaneously measuring residues of sulfonamide, quinolone and benzimidazole medicaments and metabolites thereof in chicken liver | 
| 12/12/2012 | CN102100818B Quality control method for lophanthus antifebrile tablets | 
| 12/12/2012 | CN101963602B Column switching LC-MS/MS analysis method for detecting soporific and sedative drugs and metabolins thereof in urine | 
| 12/12/2012 | CN101949903B Method for determining free nicotine in tobacco | 
| 12/12/2012 | CN101912440B Quality control method of complex salvia tablet and application thereof | 
| 12/12/2012 | CN101858902B Soil alteration carbonate measuring method integrating carbon isotope ratio | 
| 12/12/2012 | CN101839899B Oil gas analyzing method for carbonate hydrocarbon source rock | 
| 12/12/2012 | CN101819187B Method for chromatographic determination of crude furfuryl alcohol composition | 
| 12/11/2012 | US8329473 Method for extracting polychlorinated biphenyls | 
| 12/11/2012 | US8329185 Method for isolating and purifying grass pollen allergens | 
| 12/11/2012 | US8327725 Sample collection container, sample collection apparatus, and sample collection method in supercritical fluid system | 
| 12/06/2012 | WO2012164956A1 Creation method, creation program, and creation device for characteristic amount of pattern or fp | 
| 12/06/2012 | WO2012164955A1 Method for evaluating pattern, method for evaluating multi-component substance, evaluation program, and evaluation device | 
| 12/06/2012 | WO2012164954A1 Method for evaluating similarity of aggregated data, similarity evaluation program, and similarity evaluation device | 
| 12/06/2012 | WO2012164952A1 Method for attributing peaks, attribution program, and attribution device | 
| 12/06/2012 | WO2012164949A1 Fp creation method, creation program, creation device, and fp | 
| 12/06/2012 | WO2012164946A1 Method for evaluating pattern, method for evaluating multi-component substance, evaluation program, and evaluation device | 
| 12/06/2012 | WO2012163416A1 Expanded linear range by use of two flow cell detectors with long and short parh | 
| 12/06/2012 | US20120310546 Chromatograph analyzing device | 
| 12/06/2012 | US20120309100 Sample preparation for isotopic analysis without an oxidizer | 
| 12/06/2012 | US20120308435 System, apparatus, and method for closed tube sampling and open tube sampling for automated clinical analyzers | 
| 12/06/2012 | US20120304746 Thermal-based flow sensing apparatuses and methods for high-performance liquid chromatography | 
| 12/06/2012 | US20120304745 Coordination of solvent delivery with pre-injection operations in a liquid chromatograph | 
| 12/06/2012 | CA2837331A1 Methods and compositions for therapeutic drug monitoring and dosing by point-of-care pharmacokinetic profiling | 
| 12/05/2012 | EP2529215A1 Column for liquid chromatography | 
| 12/05/2012 | EP2529214A1 Methods for optimizing gradients in liquid chromatography systems | 
| 12/05/2012 | CN202583148U Four-chamber thin layer chromatographic expansion cylinder | 
| 12/05/2012 | CN202583147U Novel fully-automatic pump-type stirring and degassing device | 
| 12/05/2012 | CN202583146U Component separation preparing instrument | 
| 12/05/2012 | CN202583145U Chromatographic column device for generator | 
| 12/05/2012 | CN202583144U Cooling well structure of chromatographic analyzer | 
| 12/05/2012 | CN202583143U Chromatographic analyzer | 
| 12/05/2012 | CN202583142U Pulse rotation type automatic sample injector | 
| 12/05/2012 | CN202583141U Oxidizing reaction device for specific compound carbon isotope analysis system | 
| 12/05/2012 | CN202583140U Multipurpose combination solid-phase microextraction thermal insulation device | 
| 12/05/2012 | CN202583139U Gas-collecting device for gas inside cylindrical steel shell lithium ion battery | 
| 12/05/2012 | CN202583138U Column heater of high-performance liquid chromatographic instrument | 
| 12/05/2012 | CN202583137U Mine gas chromatograph | 
| 12/05/2012 | CN202570109U Novel integrated reaction device | 
| 12/05/2012 | CN102812355A Method for manufacturing thin layer chromatography plates | 
| 12/05/2012 | CN102812354A Column For Chromatography, Method For Producing Same, And Analysis Device | 
| 12/05/2012 | CN102809626A Quality control method of Qianshan Huoxue plaster | 
| 12/05/2012 | CN102809625A Method for determining related substances of andrographolide | 
| 12/05/2012 | CN102809624A Method and system for synchronously driving light-dispersing elements, and detector for chromatograph | 
| 12/05/2012 | CN102809623A Fluid analyzing method | 
| 12/05/2012 | CN102809622A Special online derivatization device for bromate | 
| 12/05/2012 | CN102809621A Method for detecting content of eugenol in cigarette mainstream smoke | 
| 12/05/2012 | CN102809620A Detection method of yeast beta-glucan in milk product | 
| 12/05/2012 | CN102809619A Method for determining ligustilide in natural medicinal preparation | 
| 12/05/2012 | CN102809618A Time-of-flight-mass spectrometry (TOF-MS) fingerprint spectrum determination method for Relinqing granules and Polygonum capitatum | 
| 12/05/2012 | CN102809617A Herba houttuyniae aboveground part extract and detection method thereof | 
| 12/05/2012 | CN102809616A Mastic medicine fingerprint establishing method and standard fingerprint | 
| 12/05/2012 | CN102809615A Method for detecting ethyl urethane content of cigarette sidestream smoke via LC-MS/MS combination | 
| 12/05/2012 | CN102809614A Method for quickly analyzing phosphorus ore flotation collecting agent | 
| 12/05/2012 | CN102809613A Determination method of fingerprint of Poecilobdella manillensis | 
| 12/05/2012 | CN102809545A Quality detection method for tibetan medicine rhododendron anthopogonoide and tibetan medicine rhododendron anthopogonoide preparation | 
| 12/05/2012 | CN102805767A Heat stranguria removal granule raw material polygonum capitatum extract with anti-gonococcus effect | 
| 12/05/2012 | CN102095828B Automatic sample application device | 
| 12/05/2012 | CN102085322B Detection method of traditional Chinese medicine composition for treating hematuria | 
| 12/05/2012 | CN102004132B Method for measuring alkaloid in tobacco and tobacco product | 
| 12/05/2012 | CN102000314B Detection method of Chinese medicine composition for treating dizziness | 
| 12/05/2012 | CN101943684B Method for detecting related substances of polysorbate 80 | 
| 12/05/2012 | CN101881756B Method for analyzing and separating Febuxostat and intermediates thereof by high performance liquid chromatography | 
| 12/05/2012 | CN101876649B Method for measuring residual maleic hydrazide in tobacco or tobacco product | 
| 12/05/2012 | CN101829224B Traditional Chinese medicine composition preparation and preparation method and quality control method | 
| 12/05/2012 | CN101701945B Method for determining anthocyanin composition spectrum and content in germplasm and seed coat of black soyabean by utilizing HPLC | 
| 12/05/2012 | CN101464433B Method for measuring Butoconazole nitrate related substance by high efficiency liquid chromatography | 
| 12/05/2012 | CN101271085B Method for analytical separation of Landiolol Hydrochloride and its intermediate body by HPLC method | 
| 12/05/2012 | CN101166965B Method of extracting residual pesticides and extraction kit | 
| 12/05/2012 | CN101144810B Measuring range extension of chromatographic quick tests | 
| 12/05/2012 | CN101144800B Top cavity syringe needle tip deriving method for sample and its uses | 
| 12/04/2012 | US8326567 Measurement apparatus | 
| 12/04/2012 | US8325335 Cells for biochemical analysis, kit for biochemical analysis, and biochemical analyzer |