Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
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)
04/2014
04/09/2014CN102411036B Method for measuring beta-sitosterol content of supercritical extract of pine pollen
04/09/2014CN102393425B Method for detecting residual amount of streptomycin and dihydrostreptomycin in tomato sauce
04/09/2014CN102359997B Discriminating method for lidanqing Wan
04/09/2014CN102353735B Quality detection method for Tongmai Tangyanming capsule
04/09/2014CN102268022B Reference standard product for representing Cefroxadine and preparation method and application thereof
04/09/2014CN102266742B Multi-channel differential reaction device
04/09/2014CN102253147B Method for measuring content of dihydrocoumarin and 6-methyl coumarin in additive for tobaccos
04/09/2014CN102183613B Method for detecting release condition of tobacco specific nitrosamines in buccal tobacco product
04/09/2014CN102183599B Method for analyzing Chinese medicinal dimethyl sulfoxide extract by using capillary electrophoresis technology
04/09/2014CN102109502B Method for simultaneously detecting main component contents of quinapril hydrochloride and hydrochlorothiazide composition
04/09/2014CN101876650B Method for measuring formaldehyde content in smoke aqueous gel
04/09/2014CN101839896B Method for determining pyrolin content for injection
04/09/2014CN101726547B Dendrobe chromatogram finger print measuring method
04/08/2014US8691088 Narrow I.D. monolithic capillary columns for high efficiency separation and high sensitivity analysis of biomolecules
04/08/2014CA2456276C Sheet-form membrane sample probe, method and apparatus for fluid concentration analysis
04/04/2014DE202014100828U1 Probengeber zum Einspeisen einer Probe in einen Analysezweig einer Flüssigkeitschromatographieanlage, insbesondere einer Hochleistungsflüssigkeitschromatographieanlage Autosampler to inject a sample into a branch of a Flüssigkeitschromatographieanlage analysis, in particular a Hochleistungsflüssigkeitschromatographieanlage
04/03/2014WO2014051220A1 Novel biological information processing and analysis method for identifying and quantifying n-glycopeptides
04/03/2014WO2014050786A1 Component analyzing device and component analyzing method
04/03/2014WO2014049823A1 Chromatograph mass spectrometer
04/03/2014WO2014048469A1 Extractor for centrifugal partition extraction and method for performing centrifugal partition extraction
04/03/2014US20140093900 Steroid profile in ovarian follicular fluid for diagnosis, prognosis and determining strategies for treatment
04/03/2014US20140093418 Part for a component for high-pressure liquid chromatography (hplc), in particular pump head for an hplc pump, and also hplc pump
04/03/2014US20140091036 Countercurrent Chromatography Rotor
04/03/2014US20140090452 Chromatography of metal complexes
04/03/2014DE102012217855A1 Sample injection needle for sample injection device for injecting fluid sample in measuring device, has needle body and needle lumen with cross-sectional surface for conducting fluid sample which is formed in needle body
04/03/2014DE102012217848A1 Injection valve for sample injection device to inject fluid sample into measuring device, has sample supply line supplying fluid sample to port and attached with sample supply line, and port provided with sample receiving part and retainer
04/02/2014CN203519626U Automatic calibration device for transformer gas in oil
04/02/2014CN203519575U Gas chromatography device for detecting sulfur hexafluoride decomposition product, sulfuryl fluoride
04/02/2014CN203519574U Evaporative light detection equipment
04/02/2014CN203519573U Square sealed injector for oil and gas chromatographic test of transformer
04/02/2014CN203519572U Transmission device and gas chromatography-mass spectrometry system
04/02/2014CN203519571U Flash-evaporation gasification sampling device in gas chromatographic analyzer
04/02/2014CN203519570U Novel chromatographic intake gas purifying device
04/02/2014CN203519399U Rapid filtering device
04/02/2014CN103703365A Laterally perfused chromatography element
04/02/2014CN103703364A Control device for liquid chromatograph and program
04/02/2014CN103698465A Quality detecting method of cyrtomium rhizome medical material and thin-layer plate special for cyrtomium rhizome
04/02/2014CN103698464A Anti-cerebral-thrombosis tablet quality standard
04/02/2014CN103698463A LC-MS/MS (liquid chromatography-mass spectrometry/mass spectrometry) method for analyzing residual quantity of phenoxy carboxylic acid herbicides in tobaccos
04/02/2014CN103698462A Method for detecting plurality of residual pesticides in tobacco simultaneously
04/02/2014CN103698461A Detection method of volatile oil intermediate of antipyretic cold tablet
04/02/2014CN103698460A Method for measuring silicon dioxide content of milk powder by ion chromatography
04/02/2014CN103698459A Detecting method of free hydrazine in drug
04/02/2014CN103698458A Method for measuring main carbonyl compounds in main stream smoke of cigarette through ultra high performance convergence chromatography
04/02/2014CN103698457A Determination and confirmation method of azodicarbonamide in flour
04/02/2014CN103698456A Online detection method for pyrolysis gas-phase components of tobacco additive or tobacco material
04/02/2014CN103698455A Analysis method of reaction liquor and product in synthesis of naphthol by virtue of catalytic oxidation of naphthalene
04/02/2014CN103698454A Detection method for measuring effective constituents of epimedium in cigarette tobacco shreds and main stream smoke of cigarettes
04/02/2014CN103698453A Infantile seven-element tea preparation amino acid fingerprint detection method and construction method
04/02/2014CN103698452A Portable gas chromatography-mass spectrometry combination instrument
04/02/2014CN103698451A Method for detecting amino acid in fermenting liquid by using gas chromatography-mass spectrometry
04/02/2014CN103698450A Method for detecting intracellular organic acid through gas chromatography-mass spectrometry
04/02/2014CN103698449A Method for detecting organic acid in intracellular fluid and extracellular fluid through gas chromatography-mass spectrometry
04/02/2014CN103698448A Method for fast separation and determination of phosphates in different forms in ammonium polyphosphate
04/02/2014CN103698447A Method for identification of protein by utilizing high-energy collision induced ionization dissociation technology
04/02/2014CN103698446A Gas flow stabilizing device and gas flow stabilizing method
04/02/2014CN103698445A Online micro sample collector and sampling analysis method
04/02/2014CN103698444A Separation and detection methods for toxaphene monomers
04/02/2014CN103698443A Quick pretreatment method for adamantane compounds in crude oil
04/02/2014CN103698442A Quantitative method of malonic acid in metal surface treatment agent
04/02/2014CN103698441A Irradiation-degrading treatment method of ochratoxin and T-2 toxin
04/02/2014CN103698440A Irradiation degradation processing method of fumitremorgin and T-2 toxin
04/02/2014CN103698439A Sulfadoxine residual primary standard substance utilizing turbot muscle as matrix and preparation method thereof
04/02/2014CN103698438A Method for absolute quantification of glyceride type ingredients in oil
04/02/2014CN103698437A Method for quickly detecting starch coated amount in modified calcium carbonate filler through headspace gas chromatography
04/02/2014CN103698436A Method for detecting enantiomer in pramipexole dihydrochloride and method for separating enantiomer from pramipexole dihydrochloride
04/02/2014CN103698435A Method for detecting ultrahigh performance liquid chromatography-triple quadrupole mass spectrum of nitrofuran metabolic product
04/02/2014CN103698434A Method for qualifying and quantifying antioxidant of waterborne polyurethane
04/02/2014CN103698433A Method for detecting chloroethylene in sidestream smoke of cigarettes
04/02/2014CN103698432A Method for measuring saponin content in lychee seed extract
04/02/2014CN103698431A Method for measuring glycerinum and 1,2-propylene glycol in cigarettes, electronic cigarettes and low-temperature cigarettes
04/02/2014CN103698430A Esomeprazole sodium and method for detecting impurity content in esomeprazole sodium for injection
04/02/2014CN103698429A Method for detecting tanshinol in Shenxiong glucose injection
04/02/2014CN103698428A Vehicle-mounted portable liquid chromatographic instrument
04/02/2014CN103698427A Infantile seven-element tea preparation medium-polarity component fingerprint detection method and construction method
04/02/2014CN103698426A Method for degrading chondroitin sulfate and hyaluronic acid to obtain chondroitin sulfate disaccharide and hyaluronic acid disaccharide and detecting chondroitin sulfate disaccharide and hyaluronic acid disaccharide
04/02/2014CN103698425A Method for acquiring and detecting biologically-sourced glycosaminoglycan disaccharide by virtue of chemical degradation method
04/02/2014CN103698424A Detecting method of detecting organic solvent in slightly-soluble aluminum salt drug
04/02/2014CN103698423A Method for analyzing polarity of aquatic dissolved organic matter
04/02/2014CN103698422A Method for detecting contents of baicalin, forsythin, indirubin and glycyrrhizic acid in Qingreling granules
04/02/2014CN103698421A Quality control method and application of three-flower injection
04/02/2014CN103698420A Resina draconis detecting method
04/02/2014CN103698419A Method for detecting berberine hydrochloride in eight-ingredient swertia pill
04/02/2014CN103698418A Quantitative detection method for transgene protein CP4-EPSPS in plant
04/02/2014CN103698417A Content detection method of D-sodium erythorbate
04/02/2014CN103698416A Determination method of contents of saccharate and saccharic acid 1,4-lactone in Liuwei Dihuang preparations
04/02/2014CN103698415A Preparation method of chromatographic fingerprint patterns of raw and fresh milk and application thereof
04/02/2014CN103698414A Chemical derivatization based method for detection of steroid hormones in urine
04/02/2014CN103698413A Method for constructing HPLC fingerprint of Fructus Gardeniae and Cortex Magnoliae Officinalis soup particles, and standard fingerprint thereof
04/02/2014CN103698412A Method for detecting butadiene self-polymerization under laser irradiation
04/02/2014CN103698411A Device and method for improving coal bed gas desorption efficiency with microwaves
04/02/2014CN103698280A Method for fixing and extracting biological tissue by using immobile liquid to deduce death time of biological tissues
04/02/2014CN103698276A Fluorescence and ultraviolet-visible absorption integrated flow cell
04/02/2014CN103696801A Method for testing surface borehole pressure relief gas drainage range
04/02/2014CN103694342A Polypeptide marker for detecting human aging
04/02/2014CN103694308A Novel liriope muscari neoruscogenin steroid saponin compound as well as preparation and identification thereof
04/02/2014CN103694293A Extraction purification method and detection method of tiliroside in loropetalum chinense
04/02/2014CN103691318A Micro-scale substance separating method and capillary column transverse eletrochromatography separating device
04/02/2014CN103691150A Detachable chromatographic column
04/02/2014CN103690975A Method of utilizing levocarnitine aqueous solution to produce trace 2(5H)-furanone, and measuring and application of trace 2(5H)-furanone
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