Patents
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)
07/2012
07/18/2012CN102590390A Method for quantitatively measuring fluorapacin used as new anticancer medicament
07/18/2012CN102590389A Gas phase chromatograph with dual detectors
07/18/2012CN102590388A Method for measuring residual quantity of tributyl phosphate in immunotoxin/antiserum
07/18/2012CN102590387A Method for detecting impurity cystine in compound glycyrrhizin injection
07/18/2012CN102590386A Method for detecting nicotine and metabolites thereof in urine sample of smoker
07/18/2012CN102590385A Method for detecting picoplatin and impurities thereof
07/18/2012CN102590384A Construction method of seed melon HPLC (High Performance Liquid Chromatography) fingerprint spectrum and standard fingerprint spectrum thereof
07/18/2012CN102590383A Method for determining content of potassium, sodium, calcium and magnesium in cigarette paper simultaneously
07/18/2012CN102590382A Determination method of phthalic acid ester in printing ink for cigarette
07/18/2012CN102590381A Detecting method for content of benzene and benzene series in main stream smoke of cigarette
07/18/2012CN102590380A Method for detecting content of combined deoxynivalenol in cereal
07/18/2012CN102590379A Method for online-analyzing organic monomer chlorine or bromine isotope and based on chemical ionization
07/18/2012CN102590378A Method for detecting content of swainsonine in locoweed endophytic fungi
07/18/2012CN102590377A Method for synchronously measuring content of impurities of lithium phosphate and lithium pyrophosphate of lithium ferrous phosphate anode material
07/18/2012CN102590376A Glycoprotein group quantitating method by lectin enriching and <18>O marking combined custom algorithm
07/18/2012CN102590375A Method for extracting anions from plant medicine by alkali fusion method performing ion chromatographic detection
07/18/2012CN102590374A Test system for hydrogen production by hydrolyzing complex metal hydride in water vapour
07/18/2012CN102590373A Method for simultaneously measuring 10 volatile phenol compounds in white spirit
07/18/2012CN102590372A Method for detecting types and contents of phenolic acid in flue-cured tobacco root system secretion
07/18/2012CN102590371A Method for detecting type and content of organic acids in cured tobacco root secretion
07/18/2012CN102590370A Method for synchronously determining monosaccharide, uronic acid and saccharic acid in wood fiber material reaction system
07/18/2012CN102590369A Method for detecting macromolecular substances in safflower injection
07/18/2012CN102590368A Content determination method for anabasine
07/18/2012CN102590367A Method for detecting mangiferin aglycon
07/18/2012CN102590366A Detection method for citrinin in Chinese herbal medicines of different matrixes
07/18/2012CN102590365A Method for detecting ochratoxin A in traditional Chinese medicine liquor by adopting immunoaffinity column clean-up and high performance liquid chromatography
07/18/2012CN102590364A Method for simultaneously detecting fumonisins B1 and B2 in different matrix traditional Chinese medicines
07/18/2012CN102590363A Method for detecting zearalenone toxin and metabolin alpha-zearalenol toxin thereof in traditional Chinese medicines with different matrixes
07/18/2012CN102590362A Columnar infiltration device and method for simulating in-situ migration and transfer of pollutants
07/18/2012CN102590361A Diagnosis method for displaying faults of oil chromatography by utilizing visual coordinate graph
07/18/2012CN102590256A Method for evaluating flavor stability of beer
07/18/2012CN102590212A Detection method of Jiuwei Zhuhuang preparation
07/18/2012CN102590194A Method for detecting cleanliness of Chinese patent drug production equipment
07/18/2012CN102589923A Plant 13CO2 mark cultivation-root exudate collection integration device
07/18/2012CN102586462A Multi-component chromatography single nucleotide polymorphism detection method for biologically coding based on general PCR amplification
07/18/2012CN102586386A Method for analyzing phospholipid group change in subculture process of vitamin C production strain
07/18/2012CN102586289A Rhodotorula glutinis acetyl coenzyme A carboxylase gene and clone and function verification method and application thereof
07/18/2012CN102586271A Method for obtaining calotropis gigantea with high alkane content by using transgenic technology
07/18/2012CN102585997A Isolation and identification as well as application of volatile oil elements of Parasenecio firmus leaf
07/18/2012CN102585117A Method for preparing surface molecularly imprinted polymer chromatographic column
07/18/2012CN102584963A Active Ganoderma lucidum polysaccharide peptide reference substance, and preparation method and application thereof
07/18/2012CN102584819A Salt of carbostyril formic acid compound as well as preparation method and application of salt
07/18/2012CN102584777A Benzenoid compounds of antrodia cinnamomea, preparation and analysis method thereof
07/18/2012CN102580702A Preparation method and application of ractopamine molecularly-imprinted materials
07/18/2012CN102580696A Preparation method of temperature sensitive adsorbent of halloysite magnetic composite material surface blotting
07/18/2012CN102580033A Medicinal composition for treating skin injury and quality detection method
07/18/2012CN102579961A Quality control method for aristolochic acid A in swelling-reducing and pain-alleviating tincture
07/18/2012CN102579861A Method for detecting quality of An'erning granules
07/18/2012CN102579860A Child medicament extract composition and preparation method and application thereof
07/18/2012CN102579791A Medicine with drug abstinence function and preparation thereof
07/18/2012CN102579734A Traditional Chinese medicine composition of bone healing medicine, preparing method thereof and detecting method thereof
07/18/2012CN102579601A Medicinal composition for treating rheumatoid arthritis, and preparation method and application thereof
07/18/2012CN102579532A Radix acanthopanacis senticosl composition, preparation containing composition and detection method of preparation
07/18/2012CN102331468B Method for testing water deposits or estrogen coalitions in soil
07/18/2012CN102284021B Lung-releasing and cough-relieving grain composition for children and preparation method and quality control method thereof
07/18/2012CN102228649B Quality control method for Shufeng Huoluo tablets
07/18/2012CN101991785B Lonicerae and Forsythiae detoxication soft capsule medicine and preparation method and quality detection method thereof
07/18/2012CN101943686B Method for detecting polydimethylsiloxane
07/18/2012CN101884746B Method for detecting capsules for treating cough with asthma
07/18/2012CN101871924B Method for synchronous detection of xanthohumol, isoxanthohumol and 8-isopentenylnaringenin in lupulus
07/18/2012CN101858894B High performance liquid phase analysis method for mildronates
07/18/2012CN101813674B Method for measuring content of kaempferol glucose rhamnoside contained in folium ginkgo or related preparation thereof
07/18/2012CN101793884B Method for detecting content of trehalose in artemia eggs
07/18/2012CN101762659B Quick screening method for illegally-added ketoconazole in scurf removing shampoo cosmetics
07/18/2012CN101599447B Method for detecting semiconductor chip with surface polluted by finger print
07/18/2012CN101274076B Kangerling granule detection method
07/17/2012US8222379 Method of separation by adsorption
07/17/2012US8220310 Gas analyzer and method of gas analysis
07/14/2012CA2727891A1 Method for measuring total content of natural brassinosteroids using chromatography apparatus
07/12/2012WO2012094088A1 Chromatography apparatus and method
07/12/2012US20120178945 Benzenoid compounds of antrodia cinnamomea, preparation and analysis method thereof
07/12/2012US20120178180 Methods for the identification of zap-70 interacting molecules and for the purification of zap-70
07/12/2012US20120178101 Device, method, and system for quantitatively measuring a specimen using a camera
07/12/2012US20120178090 Method for isolating nucleic acids and protein from a single sample
07/12/2012DE102011000104A1 Hochdruck-Schaltventil für die Hochleistungsflüssigkeitschromatographie High-pressure switching valve for high performance liquid chromatography
07/11/2012EP2474827A1 Pretreatment cartridge for separating substance and method of pretreatment using same
07/11/2012CN202330380U 一种非甲烷总烃测定气相色谱仪 A non-methane hydrocarbons by gas chromatography
07/11/2012CN202330379U 专用于绝缘油中溶解气体分析的火焰离子化检测器 Dedicated dissolved gas analysis in the insulating oil flame ionization detector
07/11/2012CN202330378U 自动进样系统 Autosampler system
07/11/2012CN202330377U Electromagnetic valve pipeline for gas chromatographic analyzer
07/11/2012CN202330376U 一种离子色谱溶液进样稀释装置 An ion chromatographic apparatus diluted solution was injected
07/11/2012CN202330375U 衬管 Liner
07/11/2012CN202330374U 一种复合式进样口 A composite type Inlet
07/11/2012CN202330373U 一种离子色谱溶液自动稀释装置 An ion chromatography solution automatic dilution device
07/11/2012CN202330372U 一种在线检测石油钻井溶液的离子色谱系统 An ion chromatography system online testing solution oil drilling
07/11/2012CN202330371U 一种新型恒定液氮面高度的样品管 A novel constant liquid nitrogen level height in the sample tube
07/11/2012CN202326063U 一种液相色谱仪自动进样器精密计量泵 One kind of liquid chromatography autosampler precision metering pumps
07/11/2012CN102576017A Testing device for identifying antigens and antibodies in biofluids
07/11/2012CN102576007A Expanding the dynamic range of a test strip
07/11/2012CN102576006A Device for diverting gaseous test samples from a production process and use of the device
07/11/2012CN102576005A Device for removing impurity ions
07/11/2012CN102575071A Ethylene-based polymer compositions
07/11/2012CN102574690A Installation and method for controlling the installation for the production of polycrystalline silicon
07/11/2012CN102574686A Powder, process for production of powder, and adsorption device
07/11/2012CN102574124A Continuously regulated precision pressure fluid delivery system
07/11/2012CN102574026A Separation system and method
07/11/2012CN102565286A Methods, systems and apparatus for detecting material defects in combustors of combustion turbine engines
07/11/2012CN102565272A Quality standard of standardized bupleurum extract
07/11/2012CN102565271A Quality control method for ornidazole
07/11/2012CN102565270A Method for testing 3-chlorine-1, 2-propylene glycol and aliphatic ester content of 3-chlorine-1, 2-propylene glycol