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)
11/2012
11/21/2012CN102788863A Detection method of compound preparation containing compound Zingiber corallinum Hance solution and urea miconazole ointment
11/21/2012CN102788862A Method for detecting traditional Chinese medicinal composition for treating dysmenorrhea
11/21/2012CN102788861A Method for catching and detecting static headspace gas chromatography electrons of eleven chlorobenzene compounds in water
11/21/2012CN102788860A Method for constructing HPLC (high performance liquid chromatography) fingerprint spectrum of folium sennae granules and HPLC fingerprint spectrum of folium sennae granules
11/21/2012CN102788859A Processed rhubarb or/and raw rhubarb detection method
11/21/2012CN102788858A Method for LC-MS/MS (Liquid Chromatography-Mass Spectrometry/ Mass Spectrometry) jointly detecting ethyl carbamate content in cigarette main stream smoke
11/21/2012CN102788857A Method for measuring biogenic amine in fresh chilled beef
11/21/2012CN102788856A Qualitative and quantitative analysis method for element sulfur in liquefied petroleum gas
11/21/2012CN102788855A On-line detection device and detection method for atomizing extraction for volatile organic matters in water
11/21/2012CN102788854A Method for measuring contents of three flavonoid compounds in rhododendron seniavinii drug simultaneously
11/21/2012CN102788853A Method for measuring contents of three flavonoid compounds in rhododendron seniavinii syrup simultaneously
11/21/2012CN102788852A Method for detecting seven aromatic amine compounds in human urine through liquid chromatography-series mass spectrometry
11/21/2012CN102788851A One-injection single-column sampling chromatographic analysis method for gas in transformer oil
11/21/2012CN102788850A Detection method for ciguatoxin in aquatic products
11/21/2012CN102788849A Novel method for chromatography-mass spectrometry metabolomics data analysis
11/21/2012CN102788718A Passive sampler for polycyclic aromatic hydrocarbon in indoor air and sampling testing method thereof
11/21/2012CN102787154A Preparation method of black-bone chicken oligopeptide and separation and identification method of active peptide fragment
11/21/2012CN102787017A Extraction process and component analysis of pomelo peel essential oil, and employed response surface optimization method
11/21/2012CN102786494A Synthesis research and control method of ritonavir isomer impurities
11/21/2012CN102786433A Rhizoma corydalis amide compound extract, preparation method and application
11/21/2012CN102784275A Tongzhisurunjiang tablet for activating retardation and softening and preparation and quality control method thereof
11/21/2012CN102784263A Method for detecting traditional Chinese medicinal composition for treating dysmenorrhoea
11/21/2012CN102262136B Method for analyzing change rule of metabolites during fermentation of cephalosporium acremonium
11/21/2012CN102253141B High performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) system and method
11/21/2012CN102250285B Semi-covalent molecularly imprinted polymer used for selectivity separating phenols, preparation method thereof, and application thereof
11/21/2012CN102162810B Sample application method for thin-layer chromatogram automatic sample applicator
11/21/2012CN102095810B Analysis method for detecting furans compounds and pyrans compounds in beer
11/21/2012CN102058827B Medicine composition and detection method of preparations of medicine composition
11/21/2012CN102021308B Method for detecting oil content in gas in continuous annealing furnace on line
11/21/2012CN102012413B Device for chromatographic quantitative measurement
11/21/2012CN102004138B Method for quickly analyzing anthocyanin in tobacco corolla
11/21/2012CN101975826B Method for measuring active ingredients of Chinese herbal medicine rhubarb additive in cigarettes and cigarette mainstream smoke
11/21/2012CN101963601B Method for determining main active ingredient emodin of Chinese herbal medicine additive in cigarette
11/21/2012CN101963599B Method for measuring main effective ingredient content of psoralen in cigarettes and main-flow flue gas particle-phase matter
11/21/2012CN101865894B Method for detecting impurities in freeze-dried powder injection of nedaplatin
11/21/2012CN101776657B Method for detecting content of fungicide in gingshen and products thereof
11/21/2012CN101776653B Method for measuring o-fluoronitrobenzene in water by gas chromatography (GC)
11/21/2012CN101762654B Determination method for content of monoglyceride in liquid milk
11/21/2012CN101526509B Method for rapidly determining content of preservatives in condiment
11/20/2012US8313953 Sample collection system and method
11/20/2012US8312759 Methods, devices, and systems for detecting properties of target samples
11/15/2012WO2012152044A1 A method for detecting a haemostasis medicine
11/15/2012US20120289416 Methods and kits used in assessing cancer risk
11/15/2012US20120288962 Method of detecting raw pork and detection kit therefor
11/15/2012US20120285223 Method for determining equivalent thermal conditions between liquid chromatography systems
11/15/2012DE102011050314A1 Device, particularly solvent-degassing system for high performance liquid chromatography system for executing high performance liquid chromatography method, has liquid channel separated from vacuum chamber in partial region by membrane
11/14/2012EP2521910A1 Method for real-time sample preparation in the hplc high-pressure area with the aid of ultrasound
11/14/2012CN202533292U Gas capturing device
11/14/2012CN102782490A Chromatography column assembly comprising a fixture for a plastic mesh
11/14/2012CN102782489A Simulation distillation by comprehensive two-dimensional gas chromatography
11/14/2012CN102782488A Microfluidic channel device with array of drive electrodes
11/14/2012CN102781829A Method of separating and collecting carbon nanotube and carbon nanotube
11/14/2012CN102778529A Method for testing quality of tibetan medicine composition Liuwei Datuoyeyunshi preparation
11/14/2012CN102778528A Measuring method of content of pseudo-ceramide
11/14/2012CN102778527A Method for measuring content of diacetyl in white spirit
11/14/2012CN102778526A Method for detecting quality of traditional Chinese medicinal composite preparation astragalus and zedoary capsule
11/14/2012CN102778525A Detection method for residual quantity of salicylanilide veterinary drugs in animal-derived food
11/14/2012CN102778524A Gas chromatography device
11/14/2012CN102778523A Method for measuring and controlling capillary column flow of gas chromatograph
11/14/2012CN102778522A Method for detecting radiolysis behavior of 30% TBP (Tri-Butyl-Phosphate)-kerosene
11/14/2012CN102778521A Method for purifying vegetable containing pyrethroid pesticide residue by using graphene
11/14/2012CN102778520A Method for detecting ethyl carbamate content of main stream smoke of cigarettes through combination utilization of gas chromatography-mass spectrometry (GC-MS)
11/14/2012CN102778519A Method for detecting ethyl carbamate content of side stream smoke of cigarettes through combination utilization of gas chromatography-mass spectrometry (GC-MS)
11/14/2012CN102778518A Method and device for measuring SOx in fire coal fume
11/14/2012CN102778517A Method for detecting cocoa powder adulteration based on lipid clustering analysis
11/14/2012CN102778516A Rheum officinale and eupolyphaga capsule finger-print spectrum identification method
11/14/2012CN102778515A Measuring method of trace-amount ethanolamine in high-purity water of generating station
11/14/2012CN102778514A Detection method for meclozine hydrochloride tablet-related substances
11/14/2012CN102778513A Method for measuring organic sulfide content in gas
11/14/2012CN102778436A Method for breeding freshly eaten corn with eye health-care effect
11/14/2012CN102776225A Method for increasing artemisinin content of sweet wormwood by transferring AaWRKY1 gene
11/14/2012CN102776212A Production method of high-artemisinin-content transgene sweet wormwood plants
11/14/2012CN102775554A Preparation method for cinnamaldehyde surface molecularly imprinted polymer
11/14/2012CN102775536A Preparation method of reference material for analysis of UV absorber content in polystyrene plastic
11/14/2012CN102775424A Preparation method for levofloxacin impurity
11/14/2012CN102772508A Traditional Chinese medicine compound Lianweng anti-dysenteric powder for treating white scour of piglet and preparation method and application of powder
11/14/2012CN102772500A Relingqing Polygonum capitatum Buch-Ham ex D.Don raw material extract with anti-inflammatory action
11/14/2012CN102772499A Effective parts obtained by alcohol extraction of raw materials of Relingqing granules as well as preparation method and applications thereof
11/14/2012CN102772497A Alcohol extraction effective part of medicinal material of Relinqing granules and preparation method thereof
11/14/2012CN102772479A Medical composite and preparation method, test method and application thereof
11/14/2012CN102253139B Method for detecting tonyred concentration in environment water sample
11/14/2012CN102213700B Method for measuring content of pyrethroid pesticides in mainstream smoke of cigarettes
11/14/2012CN102004130B Full-automatic multi-purpose adsorption instrument
11/14/2012CN101957347B Method for detecting monosaccharide and oligosaccharide in edible mushroom
11/14/2012CN101936973B Method for rapidly classifying hydrocarbon oil with combined gas-phase chromatography-mass spectrometryer
11/14/2012CN101936960B Analytical method of components of fatty acid contained in listeria cells
11/14/2012CN101865898B Method for determining phthalate ester in soil
11/14/2012CN101865888B Method for rapidly detecting nutrient content of plant by extracting
11/14/2012CN101862353B Method for extracting total triterpenes in fungus larch
11/14/2012CN101851261B Polygonum perfoliatum medicinal material, method for preparing reference substance of active constituents in preparation thereof as well as content determination method
11/14/2012CN101813675B LC-MS/MS analysis method for detecting morphinane alkaloid in whole blood and urine
11/14/2012CN101706469B Method and device for detecting tripolycyanamide
11/14/2012CN101620210B Method for rapidly detecting sulphur content in polysaccharide sulfate
11/14/2012CN101591217B Method for separating and detecting chloromethyl naphthalene isomeride
11/13/2012US8309792 Non-human gene-disrupted animal with disrupted ADAM11 gene
11/13/2012CA2496736C Methods and compounds for controlling the morphology and shrinkage of silica derived from polyol-modified silanes
11/12/2012DE202010017827U1 Vorrichtung zur Vorbereitung von Substanzen für qualitative und quantitative Analysen Device for preparation of substances for qualitative and quantitative analyzes
11/08/2012WO2012151352A2 A novel chromatographic media based on allylamine and its derivative for protein purification
11/08/2012WO2012149956A1 Flow stabilization by capacitive load
11/08/2012WO2012149930A1 Connector unit and connecting system for connecting capillaries, in particular for high-performance liquid chromatography
1 ... 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 ... 412