| 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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| 02/14/2013 | US20130040313 Nanofluidic biochemical sensors based on surface charge modulated ion current |
| 02/14/2013 | CA2846211A1 Microrna biomarkers |
| 02/14/2013 | CA2843648A1 Chemical identification using a chromatography retention index |
| 02/13/2013 | EP2557409A1 Assembly of a cartridge and a cartridge clamp, a cartridge clamp for use in such an assembly and a cartridge for use in such an assembly |
| 02/13/2013 | CN202735315U Sensor protective device used for on-line monitoring system for gas in transformer oil |
| 02/13/2013 | CN202735314U Variable-wavelength ultraviolet and visible light splitting detector |
| 02/13/2013 | CN202735313U Solid-phase extraction device for detecting toluene formyl group benzotriazole passivant |
| 02/13/2013 | CN202735312U Gas carrying bottle automatic switching control equipment for on-line monitoring system of gas in transformer oil |
| 02/13/2013 | CN202735311U Test device for determining formaldehyde adsorption and degradation property |
| 02/13/2013 | CN202735310U Module combined type online monitoring system for gas in transformer oil |
| 02/13/2013 | CN102933961A Fluid distributor unit |
| 02/13/2013 | CN102928548A Quality control method for calculus bovis antihypertension tablet |
| 02/13/2013 | CN102928547A Quality detection method of starwort root formula granule |
| 02/13/2013 | CN102928546A Reversed high-efficiency liquid chromatography used for detecting roflumilast raw materials and impurity content thereof |
| 02/13/2013 | CN102928545A Method for measuring BHT (butylated hydroxytoluene) content in Pranoprofen eye drops |
| 02/13/2013 | CN102928544A Method for analyzing ammonia in cigarette mainstream smoke through gas chromatography-mass spectrometry |
| 02/13/2013 | CN102928543A Liquid-phase micro-extraction method for measuring content of polycyclic aromatic hydrocarbon in surface runoff |
| 02/13/2013 | CN102928542A High-performance liquid chromatography (HPLC) separation method for mixed fatty acid and application thereof |
| 02/13/2013 | CN102928541A Process analysis system with automatic liquid sample preparation and connection to process control system |
| 02/13/2013 | CN102928540A Concentration measuring method of total nitrogen total phosphorus total sulfate in oily wastewater |
| 02/13/2013 | CN102928539A Elution device for detection and sample preparation of water trace polychlorinated biphenyl through gas chromatography-mass spectrometer (GC-MS) method |
| 02/13/2013 | CN102928538A Radix salvia miltiorrhiza fingerprint establishment method and standard fingerprint |
| 02/13/2013 | CN102928537A Method for screening phthalate migration volume impact factors in material of mouth touch portion of paper cup |
| 02/13/2013 | CN102928536A Method for extracting and analyzing aroma substances in yeast for making hard liquor |
| 02/13/2013 | CN102928535A Alpha1-adrenoceptor subtype biochromatography drug screening model as well as preparation method and application thereof |
| 02/13/2013 | CN102928534A High performance liquid chromatographic method of chromium picolinate in feed |
| 02/13/2013 | CN102928533A Element analyzing and detecting method of total sulfur content in tobacco and tobacco products |
| 02/13/2013 | CN102928532A Method for measuring capsaicin matters in hot peppers and hot pepper products |
| 02/13/2013 | CN102928531A Instrumental analysis method for quinoline yellow in chicken |
| 02/13/2013 | CN102928530A Detection method for measuring residual quantity of urea in bean sprout by high performance liquid chromatography |
| 02/13/2013 | CN102928529A High performance liquid chromatography mass spectrometry detecting method of 16 fat soluble saxitoxins in seawater |
| 02/13/2013 | CN102928528A High performance liquid chromatography mass spectrometry detecting method of 16 fat soluble saxitoxins in shellfish meet |
| 02/13/2013 | CN102928527A Method for measuring optical purity of R-3-quinuclidine alcohol |
| 02/13/2013 | CN102928526A Method for analyzing content of adenosine and cordycepin in cordyceps militaris by virtue of high performance liquid chromatography (HPLC) |
| 02/13/2013 | CN102928525A Method for detecting related substance II of cefpirome in cefpirome sulfate/sodium chloride injection |
| 02/13/2013 | CN102928524A Quality detection method of milk-increasing paste and correlated preparation thereof |
| 02/13/2013 | CN102928523A Wild chrysanthemum flower fingerprint determination method, its application, and wild chrysanthemum flower quality detection method |
| 02/13/2013 | CN102928522A Method for measuring degassing efficiency of drilling fluid through complete degassing value |
| 02/13/2013 | CN102928521A Method for determining contents of carbohydrate components in compound Salvia miltiorrhiza extract |
| 02/13/2013 | CN102928520A Determination method for content of saccharide components in mongolian milkvetch root extract |
| 02/13/2013 | CN102928519A Accuracy testing method for oil chromatogram online monitoring device |
| 02/13/2013 | CN102928518A Method for measuring degassing efficiency of drilling fluid through complete degassing value-gas measuring value process |
| 02/13/2013 | CN102928269A Needle cylinder type filter membrane pressure gauge |
| 02/13/2013 | CN102928255A Liquid in-situ chromatographic sampling device inside high-temperature high-pressure reaction kettle and method of liquid in-situ chromatographic sampling device |
| 02/13/2013 | CN102920893A Fifteen-component alplily eyesight improving tablet and preparation process thereof |
| 02/13/2013 | CN102331471B Method for determining cattle lactalbumin content in milk powder and milk by ultra performance liquid chromatography |
| 02/13/2013 | CN102288473B On-line coupling system for dynamic liquid-liquid solid imprinted microextraction-liquid phase chromatogram and application thereof |
| 02/13/2013 | CN102221593B Auxiliary method for detecting petroleum and coal resources |
| 02/13/2013 | CN102183590B Measuring method of Xinkeshu preparation finger-print |
| 02/13/2013 | CN102147363B Device and method for detecting surface cleanness of material |
| 02/13/2013 | CN102128894B Online analytical chromatograph and chromatographic detection method for gases in insulating oil |
| 02/13/2013 | CN102095816B Method for determining alkaloid in coffee tincture |
| 02/13/2013 | CN102072846B Method for detecting quality of compound capsule prepared from 8 kinds of amino acids and 11 kinds of vitamins |
| 02/13/2013 | CN102033066B Method for analyzing components of mother solution of glyphosine |
| 02/13/2013 | CN102012404B Method for measuring trace chloride ions in methanol |
| 02/13/2013 | CN102002092B 3-hydroxytanshinone IIA sodium sulfonate as well as preparation method and application thereof |
| 02/13/2013 | CN101949900B Comprehensive two-dimensional ultrahigh pressure high performance liquid chromatography separation system |
| 02/13/2013 | CN101900710B Multi-channel reaction simple device for evaluating hydrogen production performance of photocatalyst and method adopting same for carrying out hydrogen production performance evaluation |
| 02/13/2013 | CN101865890B Method for measuring content of decabromodiphenyl oxide in plastics by liquid phase chromatography |
| 02/13/2013 | CN101809342B Sealing assembly for a chromatography column |
| 02/13/2013 | CN101695658B Method for preparing catalytic combustion-type methane detection element |
| 02/13/2013 | CN101463908B Valve and infusion device having the same |
| 02/12/2013 | US8372279 Integrated high throughput system for the analysis of biomolecules |
| 02/07/2013 | WO2013018903A1 Plate-type capillary column, capillary column unit, and chromatography using same |
| 02/07/2013 | WO2013018094A1 Device, system and method for in-vivo immunoassay |
| 02/07/2013 | US20130032520 Liquid chromatograph, device and method for calculating elution time, and device and method for determining mixture ratio |
| 02/07/2013 | US20130031965 Method of testing for a milk trisaccharide |
| 02/07/2013 | US20130031955 Gas flux measurement using traps |
| 02/07/2013 | DE112011100752T5 Hochleistungs-Flüssigkeitschromatographievorrichtung und Verfahren zum Zuführen einer Flüssigkeit zu der Hochleistungs-Flüssigkeitschromatographievorrichtung High performance liquid chromatography device and method for supplying a liquid to the high-performance liquid chromatography |
| 02/07/2013 | DE112010005239T5 Flüssigkeitsprobenanalysevorrichtung und Flüssigkeitsprobeneinführvorrichtung Liquid sample analysis device and Flüssigkeitsprobeneinführvorrichtung |
| 02/07/2013 | DE102011080527A1 Lateral durchströmtes Chromatographieelement Lateral flowed through chromatographic |
| 02/07/2013 | DE102011000104B4 Hochdruck-Schaltventil für die Hochleistungsflüssigkeitschromatographie High-pressure switching valve for high performance liquid chromatography |
| 02/06/2013 | EP2554229A1 Packing system and method for chromatography columns |
| 02/06/2013 | EP2552585A1 A parallel separation system |
| 02/06/2013 | EP2552584A1 A parallel separation system |
| 02/06/2013 | CN202720216U Quantitative and constant-temperature sample feeding device of gas chromatograph |
| 02/06/2013 | CN102918390A Gas analyte spectrum sharpening and separation with multi-dimensional micro-gas chromatograph for gas chromatography analysis |
| 02/06/2013 | CN102914615A Detection method for compound desert cistanche yizhi capsule |
| 02/06/2013 | CN102914614A Method for screening saliva stimulant influencing transfer volume of phthalate in paper cup mouth touching material |
| 02/06/2013 | CN102914613A Method for analyzing hydrogen sulfide in coke oven gas |
| 02/06/2013 | CN102914612A Method for measuring finger-print of poecilobdella manillensis drug |
| 02/06/2013 | CN102914611A Temperature balancer with multiple chromatographic columns integrated |
| 02/06/2013 | CN102914610A Dynamic two-dimensional preparative liquid chromatography system and substance separating and purifying method |
| 02/06/2013 | CN102914609A Method for simultaneously detecting contents of four active ingredients in herba erigerontis preparation |
| 02/06/2013 | CN102914608A Method for quickly detecting pesticide multiple residues in traditional Chinese medicine through membrane separation and comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometer |
| 02/06/2013 | CN102914607A High performance liquid chromatography method for measuring residual amount of Fenazaquin in plant-derived food |
| 02/06/2013 | CN102914606A Qualitative and quantitative method for various biogenic amines in white wine |
| 02/06/2013 | CN102914605A Ion chromatography detecting method for detecting inorganic anions in biobutanol |
| 02/06/2013 | CN102914604A Method for detecting trace N, N-dimethyldithiocarbamate in water |
| 02/06/2013 | CN102914603A HPLC (high performance liquid chromatography) evaporative light scattering detection process for separating and detecting thirteen saccharides and sugar alcohols simultaneously |
| 02/06/2013 | CN102914602A Liquid chromatogram analyzing method of N-tert-butyl-benzothiazole sulfonamide |
| 02/06/2013 | CN102914601A Method for detecting useful and harmful ingredients in flaxseed product |
| 02/06/2013 | CN102914600A Method for measuring trace chloridion and sulfate radical in loprazolam samples by ion chromatography |
| 02/06/2013 | CN102914599A Preparation method of zirconium group hydrophile chromatographic column and application thereof in measuring melamine content in raw milk or dairy product |
| 02/06/2013 | CN102914598A Quality testing method for Pien Tze Huang and medicinal materials thereof |
| 02/06/2013 | CN102914597A Quality testing method for fingerprint of herbal medicine musk |
| 02/06/2013 | CN102914596A Method for rapidly determining PienTzeHuang quality by using near-infrared spectroscopy |
| 02/06/2013 | CN102914498A Yanling Changchun capsule detection method |
| 02/06/2013 | CN102909107A Novel fixing bracket for gas chromatograph |
| 02/06/2013 | CN102908586A Chinese herbal compound preparation for treating hepatitis and quality detection method thereof |