| 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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| 02/27/2013 | EP2561344A2 Gas analyte spectrum sharpening and separation with multi-dimensional micro-gc for gas chromatography analysis |
| 02/27/2013 | CN202757916U On-line monitoring system with anti-inference ring for gas in transformer oil |
| 02/27/2013 | CN102947768A Method of preparing liquid mixtures |
| 02/27/2013 | CN102947696A A parallel assembly of chromatography column modules |
| 02/27/2013 | CN102946960A A bag for a circuit of a biological liquid treatment installation |
| 02/27/2013 | CN102946959A Method for performing maintenance on a chromatography column |
| 02/27/2013 | CN102944654A Preparation method of standard substance for detecting arecoline in cosmetic |
| 02/27/2013 | CN102944652A Preparation method of standard substance for detecting aristolochic acid A in cosmetic |
| 02/27/2013 | CN102944641A Method for detecting medicinal material of Ranunculaceae plant radix paeoniae alba |
| 02/27/2013 | CN102944640A Quality control method of AngongNiuhuangShuan |
| 02/27/2013 | CN102944639A Distinguishing method for Sudan dyes in red pepper and tomatoes |
| 02/27/2013 | CN102944638A Method for detecting karyon DNA (deoxyribonucleic acid) and mitochondrion DNA methylation levels of corn through high-performance liquid chromatography |
| 02/27/2013 | CN102944637A Method for determining hexabromocyclododecane in plastic |
| 02/27/2013 | CN102944636A High-efficiency liquid chromatography to mass spectrum detection method for ethyl carbamate in distilled liquor |
| 02/27/2013 | CN102944635A Method for determining tris (2,3-dibromopropyl) phosphate content of water |
| 02/27/2013 | CN102944634A Method for detecting quality of safflower Xiaoyao tablet |
| 02/27/2013 | CN102944633A Ion chromatograph |
| 02/27/2013 | CN102944632A Sample preparation device for elution of PCBs (polychlorinated biphenyls) in environmental water analysis |
| 02/27/2013 | CN102944631A Device for GC-MS (gas chromatography-mass spectrometer) analysis and sample preparation with physical assistance in PCBs (polychlorinated biphenyls) elution link |
| 02/27/2013 | CN102944630A Device for GC-MS analyzing and sampling of elution procedure aiming to target object PCBs |
| 02/27/2013 | CN102944629A Eluting device for sampling program for detecting polychlorinated biphenyl of trace of water body by gas chromatography-mass spectrometry |
| 02/27/2013 | CN102944628A Ion chromatograph with automatic cleaning function |
| 02/27/2013 | CN102944627A Method for detecting content of four pigments in tobacco shreds for cigarettes |
| 02/27/2013 | CN102944626A Method for detecting content of four disabled components in flavors and fragrances |
| 02/27/2013 | CN102944625A Method for establishing carthamus tinctorius fingerprint by using high performance liquid chromatography and standard fingerprint of method |
| 02/27/2013 | CN102944624A Method for detecting sulfocompound in volatile flavor substances of fermented meat product |
| 02/27/2013 | CN102944623A Determination method of limonin and nomilin in kumquat |
| 02/27/2013 | CN102944622A Method for extracting and detecting frisee polyphenols (levan) |
| 02/27/2013 | CN102944621A Method for determining residual quantity of fosetyl-aluminium in environmental sample |
| 02/27/2013 | CN102944620A Screening method for saliva simulants affecting amount of phthalate ester migration in mouth touch material of paper cup |
| 02/27/2013 | CN102944619A Method for judging difference of influence of standing and vibrating on phthalic ester transfer volume of paper cup |
| 02/27/2013 | CN102944618A Content detection method of Chinese medicine preparation for treating gastropathy |
| 02/27/2013 | CN102944617A Method for determining sex hormone content in cosmetic |
| 02/27/2013 | CN102944616A Method for simultaneous detection of vanillin and ethyl vanillin in milk powder |
| 02/27/2013 | CN102944615A Method for remotely exciting micrometer-scale micro-cantilever probe to resonate by using laser |
| 02/27/2013 | CN102944604A Use of piperazinopyrimidine isotope labeling reagent |
| 02/27/2013 | CN102944585A Detection method of fruit postharvest diseases by smell sensor |
| 02/27/2013 | CN102944531A Method for determining trace substances on surface of solid |
| 02/27/2013 | CN102940979A Method and application for preparing cyclodextrin organic polymer capillary monolithic column via one-step method |
| 02/27/2013 | CN102940708A Traditional Chinese medicine chewable tablet for treating upper respiratory tract infection and preparation method of chewable tablet |
| 02/27/2013 | CN102323340B Action of pyrro-quinoline quinone and amino acid neurotransmitters |
| 02/27/2013 | CN102243217B Backwashing flow path system of glycated hemoglobin analyzer |
| 02/27/2013 | CN102072942B Analysis method for measuring pyrroloquinoline quinine content through ion pair chromatography |
| 02/27/2013 | CN102062767B Online sampling, enriching, thermal desorption and chromatographic sample injection device combined device for atmospheric sample |
| 02/27/2013 | CN102048984B Blood tonifying tablets and preparation method thereof |
| 02/27/2013 | CN102043003B Method for measuring mixed base concentration by combining pH electrode and flow injection analysis (FIA) |
| 02/27/2013 | CN101968469B Method for measuring residual quantity of Thiacloprid |
| 02/27/2013 | CN101799435B Method and device for detecting whether polycarbonate food contact ware uses reclaimed materials |
| 02/27/2013 | CN101532994B A method for measuring the content of a brain-invigorating and kidney-tonifying preparation |
| 02/27/2013 | CN101464431B Method for analytical separation of Mitiglinide calcium intermediate body and its enantiomer by HPLC method |
| 02/27/2013 | CN101310178B Absolute method for the quantification of organic compounds |
| 02/26/2013 | US8383420 Solid phase and catalyzed enabled automated isotope dilution and speciated isotope dilution mass spectrometry |
| 02/26/2013 | US8383048 Microsensor for mercury |
| 02/26/2013 | US8382454 Check valve, infusion device using the same, and method of manufacturing the same |
| 02/26/2013 | CA2650908C Mass spectrometer |
| 02/26/2013 | CA2633345C A method of affinity separation and ligands for use therein |
| 02/21/2013 | WO2013024518A1 Method for analyzing oxidizing halogen acid |
| 02/21/2013 | WO2013024415A1 An improved method for the quantitative determination of fesoterodine fumarate |
| 02/21/2013 | WO2013024400A1 Improved method for quantitative determination of ivabradine hydrochloride |
| 02/21/2013 | WO2013024399A1 Improved method for quantitative determination of prasugrel hydrochloride |
| 02/21/2013 | WO2013024394A1 Novel reference markers of dabigatran etexilate |
| 02/21/2013 | WO2013024345A1 Pipe containing a metal casing with a plastics material inlay for use in low and high pressure applications, in particular as an hplc column |
| 02/21/2013 | WO2013023433A1 5,6,7,8-tetrahydro-6-[n,n-bis[(2-thienyl)ethyl]]amino-1-naphthol, and preparing method and use thereof |
| 02/21/2013 | US20130045217 Lipidomic biomarkers for atherosclerosis and cardiovascular disease |
| 02/21/2013 | US20130042673 Methods and Apparatus for Analyzing Samples and Collecting Sample Fractions |
| 02/21/2013 | DE102011052848A1 Vorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie Device for controlling a piston pump unit for liquid chromatography |
| 02/21/2013 | DE102010054767B4 Verfahren zur Trennung, Aufkonzentration und/oder Reinigung von (Blut)Plasmaprotein, Viren oder Virenbestandteilen A process for the separation, concentration and / or purification of (blood) plasma protein, viruses or virus components |
| 02/21/2013 | DE10138468B4 Schaltventilanordnung, Gaschromatograph und Verfahren zum Dosieren und Spülen eines Sammelkanals eines Gaschromatographen Switching valve assembly, gas chromatograph and method for dosing and flushing a collecting duct of a gas chromatograph |
| 02/21/2013 | CA2842495A1 5,6,7,8-tetrahydro-6-[n,n-bis[(2-thienyl)ethyl]]amino-1-naphthol, and preparing method and use thereof |
| 02/20/2013 | CN202748348U Automatic sampling device |
| 02/20/2013 | CN202748347U Portable on-site quantitative detection device |
| 02/20/2013 | CN202748346U Intelligent on-line monitoring device for dissolved gas in power transformer insulating oil |
| 02/20/2013 | CN202746829U Component, fluid separating system and analysis system |
| 02/20/2013 | CN102937635A Thin-layer identification method of leonurus in Yi Xue An particles |
| 02/20/2013 | CN102937634A Elution device for gas chromatography-mass spectrometry water body trace amount polychlorinated biphenyl analysis sample preparation |
| 02/20/2013 | CN102937633A Adsorption and elution method used in gas chromatography-mass spectrometer (GC-MS) analysis and sample preparation of water trace polychlorinated biphenyls |
| 02/20/2013 | CN102937632A Elution device for environmental water polychlorinated biphenyl gas chromatography-mass spectrometer (GC-MS) analyzing and sampling procedure |
| 02/20/2013 | CN102937631A Method for screening active ingredients of traditional Chinese medicine by nano mesoporous material immobilized target protein |
| 02/20/2013 | CN102937630A Identification method of dendrobium devonianum |
| 02/20/2013 | CN102937629A Determination method for activity of biomarker-CYP3A4 in earthworm |
| 02/20/2013 | CN102937628A Method for utilizing silica gel chromatographic column to detect raffinose content |
| 02/20/2013 | CN102937627A Online analysis method for gas components in natural gas hydrogen production process |
| 02/20/2013 | CN102936235A Glucuronic acid mercaptol-acetic ester derivative, and preparation method and application thereof |
| 02/20/2013 | CN102068553B Method for constructing high performance liquid chromatographic (HPLC) fingerprint of Mammary lump preparation arising from qi stagnation and blood stasis |
| 02/20/2013 | CN101893530B Pretreatment method of essence in thermal desorption-gas chromatography-mass spectrum detection |
| 02/20/2013 | CN101661019B Method for separating and measuring Palonosetron hydrochloride and optical isomers thereof |
| 02/20/2013 | CN101658599B Method for analyzing prostate jindan capsules |
| 02/19/2013 | US8378093 Explosives detection markers |
| 02/19/2013 | US8377709 Device and process for the chromatographic detection of a substance |
| 02/19/2013 | US8377379 a controlled volume of a test sample uniformly delivered to a detection zone of a lateral flow assay device; such control over sample flow provides a significant improvement in detection accuracy and sensitivity; for detecting antigen, antibodies, toxins etc from small blood sample |
| 02/19/2013 | US8375772 Liquid chromatography apparatus and liquid chromatography analysis method |
| 02/14/2013 | WO2013022786A2 Microrna biomarkers |
| 02/14/2013 | WO2013022771A1 Chemical identification using a chromatography retention index |
| 02/14/2013 | WO2013021962A1 Kit for diagnosing alzheimer's dementia by carbohydrate chain measurement of complement c3 protein, diagnostic marker, and detection method |
| 02/14/2013 | WO2013021068A1 Sample introduction device and method for providing same |
| 02/14/2013 | WO2013021067A1 Multi-mode gas chromatography injector |
| 02/14/2013 | WO2013020743A1 Laterally perfused chromatography element |
| 02/14/2013 | US20130040829 In vitro model of latent mycobacterial infection |
| 02/14/2013 | US20130040394 Process for high concentration cation exchange metathesis |
| 02/14/2013 | US20130040314 Immunoassay of carboxymethylarginine |