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)
03/2014
03/05/2014CN103616462A Solid-phase extracting method of furfural component in transformer insulating oil
03/05/2014CN103616461A Method for separating neutral aroma component from mainstream cigarette smoke
03/05/2014CN103616460A Method for detecting white wine aftertaste
03/05/2014CN103616459A Finger-print detection method of traditional Chinese medicine Kuhuang injection, and raw medicinal materials and semi-finished product thereof as well as application thereof
03/05/2014CN103616458A Method for quantitatively detecting six kinds of nitrobenzene compounds in fine atmospheric particles PM2.5
03/05/2014CN103616457A Method of detecting flusilazole, fipronil, chlorfenapyr and fenpyroximate in environmental water sample
03/05/2014CN103616456A High performance liquid chromatography-tandem mass spectrum detection method of dithiophosphate pesticide metabolites
03/05/2014CN103616455A Ingredient analysis method for traditional Chinese medicines
03/05/2014CN103616454A Method and kit for quantitatively detecting human beta-casein content
03/05/2014CN103616453A Determination method of ammonia content in cigarette mainstream smoke
03/05/2014CN103616452A Determination method for experiment of simulating cigarette burning for generating hydrogen cyanide
03/05/2014CN103616451A Method for measuring freshness of meat
03/05/2014CN103616450A Serum specificity metabolite spectrum for patient with lung cancer, and building method thereof
03/05/2014CN103616449A Method for identifying kitchen waste oil
03/05/2014CN103616448A Method and system for detecting food additive
03/05/2014CN103616447A Method for quickly measuring content of calcium carbonate in paper through headspace gas chromatography
03/05/2014CN103616446A Method for distinguishing and quantitatively analyzing fatty acid in rubber
03/05/2014CN103616445A Analytic method of SF6 decomposition products
03/05/2014CN103616444A Method for analyzing and detecting sodium aescinate for injection
03/05/2014CN103616443A Method for detecting content of calcium dibutyryladenosine cyclophosphate for injection
03/05/2014CN103616442A Quantitative method for detecting budesonide isomer in livestock blood
03/05/2014CN103616344A Detection method of corydalis impatiens medicinal material
03/05/2014CN103091422B Method for detecting residual quantity of sodium nitrophenol in aquatic product
03/05/2014CN103063773B Detection method for generation of aquilaria resin in aquilaria sinensis
03/05/2014CN103033578B Method for quickly and preliminarily screening excellent tea tree resource based on contained contents
03/05/2014CN102955010B Quality detection method of traditional Chinese medicine callicarpa nudiflora preparation
03/05/2014CN102788860B Method for constructing HPLC (high performance liquid chromatography) fingerprint spectrum of folium sennae granules and HPLC fingerprint spectrum of folium sennae granules
03/05/2014CN102706972B Determining method of concentrations of midazolam and metabolic product thereof in liver microsomes
03/05/2014CN102645501B Method for detecting chloramphenicol, thiamphenicol, metronidazole residuals in prawns by using pressurized capillary electrochromatographic instrument
03/05/2014CN102636599B Thermal expansion high-pressure gradient continuous micro flow pump system for high performance liquid chromatography
03/05/2014CN102636598B Gas chromatography valve path system for analyzing multiple high-purity fluorine-containing electronic gases and using method of system
03/05/2014CN102590386B Method for detecting nicotine and metabolites thereof in urine sample of smoker
03/05/2014CN102590368B Content determination method for anabasine
03/05/2014CN102382866B Preparation, purification and content detection methods for cerebroside
03/05/2014CN102368062B Method for detecting related substances in aniracetam raw material or aniracetam preparation
03/05/2014CN102262140B Establishing method for peanut shell high performance liquid chromatography fingerprint and standard fingerprint thereof
03/05/2014CN102213699B Method for analyzing emulsified essence ingredients quickly and quantitatively
03/05/2014CN101839898B Method for analysis of saccharides
03/05/2014CN101769903B Method utilizing HPLC (high performance liquid chromatography) to measure substances relevant to abafungin
03/05/2014CN101708274B Quality control method of pill preparation for treating chest impediment and cardialgia
03/05/2014CN101708208B Detection method of capsule preparation for treating painful swollen joint
03/04/2014US8664004 Method for analysis of contaminants in a process fluid stream
03/04/2014CA2490509C Improved method of reducing the effects of background noise in mass spectra
02/2014
02/27/2014WO2014031583A1 Systems and methods for detection of carotenoid-related compounds in biological tissue
02/27/2014WO2014031070A1 System and method for controlling a liquid chromatography system
02/27/2014WO2014030537A1 Liquid chromatograph
02/27/2014WO2014030498A1 Liquid chromatography device and liquid delivery device
02/27/2014WO2014030479A1 Liquid chromatograph and column oven used therefor
02/27/2014WO2013128285A9 Improved analytical methods for analyzing and determining impurities in dianhydrogalactitol
02/27/2014US20140053930 Valve having a deformable part and use of the valve
02/27/2014US20140053639 Fitting Assemblies
02/27/2014US20140053627 Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for gas chromatography and method of use
02/27/2014DE102012222511A1 Verfahren zum Nachweisen von stechendem Geruch aus Klimaanlagen, reproduzieren des stechenden Geruchs und Herstellen einer entsprechenden stechend riechenden Zusammensetzung A method for detecting a pungent odor from air conditioning systems reproduce the pungent odor and producing a corresponding pungent composition
02/26/2014EP2700085A1 Sample introduction method and system for atomic spectrometry
02/26/2014CN203456552U Online collection device for internal gas of lithium ion battery and detection equipment using the same
02/26/2014CN203455324U Sealed saturated chromatography cylinder
02/26/2014CN203455323U 电子俘获检测器 Electron capture detector
02/26/2014CN203455322U Chlorosilane sampling and detecting system
02/26/2014CN103608672A Sample injector with disconnectable injection needle
02/26/2014CN103604940A Inductively coupled plasma-atomic emission spectrometry/mass spectrometry (ICP-AES/ MS) switching-free type organic sampling device
02/26/2014CN103604903A Experimental determination method for simulation of cigarette combustion to generate ammonia
02/26/2014CN103604902A Method for quickly detecting content of aflatoxin in cereals and foods
02/26/2014CN103604901A Thin-layer identification method of compound andrographis tablet
02/26/2014CN103604900A Identification method of hawthorn in Yixinshu preparation (Chinese patent medicine)
02/26/2014CN103604899A Method for detecting n-propyl bromide in leather and textiles
02/26/2014CN103604898A Fingerprint spectrum detection method and fingerprint spectrum of Yixinshu preparation
02/26/2014CN103604897A On-line multidimensional gas chromatographic analysis device universal for low carbon catalytic conversion reaction
02/26/2014CN103604896A 纯化系统 Purification System
02/26/2014CN103604895A Method for analytical separation of (-) benzoyl Corey lactone optical isomers by HPLC
02/26/2014CN103604894A Method for separating and determining bortezomib chiral isomers through high-performance liquid chromatography
02/26/2014CN103604893A Two-position five-way positive and negative pressure reversing valve-possessed sample introduction evaporator for examination
02/26/2014CN103604892A Mercury monitoring apparatus and mercury monitoring method
02/26/2014CN103604891A Extraction method of biomass material grease and application thereof
02/26/2014CN103604890A Schisandra fruit organic acid analysis method
02/26/2014CN103604889A Method for determining tris-(2-chloroethyl)phosphate in leather and its products
02/26/2014CN103604888A Method for detection analysis on tobacco leaf raw material quality
02/26/2014CN103604887A Method for measuring residual solvent of cephalosporin medicines
02/26/2014CN103604886A Method for determining content of anthracene in coked industrial anthracene oil by using capillary tube chromatography
02/26/2014CN103604885A Method for determining quality of cough-relieving fritillary and loquat leaf drop pills
02/26/2014CN103604884A Method for detecting reducing sugar substances in seaweed biomasses
02/26/2014CN103604883A Method for quantitatively detecting 2, 4-dichlorophenol in water
02/26/2014CN103604882A Helium ion chromatographic analysis method for SF6 (sulfur hexafluoride) decomposition product
02/26/2014CN103604881A Method for detecting methoxyacetic acid in leather and textiles
02/26/2014CN103604880A Method for detecting triazophos pesticide in environmental samples of different types
02/26/2014CN103604879A Detection method of polystictus versicolor and preparation containing polystictus versicolor
02/26/2014CN103604878A Fingerprint spectrum acquisition method, standard fingerprint spectrum and application of anti-ageing tablets
02/26/2014CN103604877A Construction method and applications of high performance liquid chromatography (HPLC) fingerprint of alkaloid compounds of dendrobe
02/26/2014CN103604876A Detection method for related substances in memantine hydrochloride preparation
02/26/2014CN103604875A Method for measuring serum metabolism markers in methylamphetamine abusers
02/26/2014CN103604762A Method for detecting Zang lipid-decreasing preparation
02/26/2014CN103604759A Rapid screening kit for synthetic pigment in juice beverage and application method of rapid screening kit
02/26/2014CN103604677A Separation method of acid flavor components in cigarette mainstream smoke gas
02/26/2014CN103604474A Portable online detection device for land gas leakage system
02/26/2014CN103601840A Preparation and solid-phase extraction methods of polyacrylamide immobilized ionic-liquid capillary monolithic column
02/26/2014CN103601713A Extraction and detection method for oligoprocyanidins in grape seeds
02/26/2014CN103601708A Preparation method of prostaglandin medicine impurity
02/26/2014CN103599647A Concentration column, test sample treatment device and application of test sample treatment device in nitrite analysis
02/26/2014CN103599188A Heat-clearing phlegm-reducing detoxifying capsule
02/26/2014CN102830184B Method for determining molecular weight of thermally unstable compound DATP (Deoxyadenosine Triphosphate) and impurities thereof
02/26/2014CN102784275B Tongzhisurunjiang tablet for activating retardation and softening and preparation and quality control method thereof
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