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)
02/2014
02/26/2014CN102692380B Method for detecting smoke harmful ingredient emission in deep smoking mode
02/26/2014CN102680631B Detection method for atractylodes macrocephala koidz medicinal materials
02/26/2014CN102662009B Method for quickly determining content of additive of plurality of types in food
02/26/2014CN102641407B Preparing method and detecting method for fructus trichosanthis granules
02/26/2014CN102620952B Method for undisturbedly collecting and determining sample of underground water polluted by volatile organic matters
02/26/2014CN102590436B Method for identifying liquorice in Huoxiang Zhengqi oral liquid
02/26/2014CN102526128B Chinese traditional medicine Ganoderma lucidum granules and preparation method and detection method thereof
02/26/2014CN102435702B Method for measuring residual quantity of cross-linking agent 1, 2, 7, 8-di-epoxy octane in crosslinking hyaloplasm acid water gel
02/26/2014CN102305838B Detection method of traditional Chinese medicine composition for treating syphilis infection
02/25/2014US8658040 Modular valve system for countercurrent chromatography process
02/25/2014US8656754 Gas chromatograph apparatus
02/25/2014US8656753 Sleeve units, and inlet liner inserts therefor, used for preparing a sample for gas chromatographic analysis
02/25/2014CA2624590C Compositional analysis of separated vapor and liquid phases using a gas chromatograph
02/20/2014WO2014027652A1 Method and device for biomolecule analysis using raman spectroscopy
02/20/2014WO2013190453A3 Compositions for separation methods
02/20/2014WO2013168601A8 Filler for chromatography, which has switchable asymmetric selectivity
02/20/2014US20140050621 Biosensor and biomaterial detection apparatus including the same
02/20/2014US20140048700 Sample Component Trapping, Release, and Separation with Membrane Assemblies Interfaced to Electrospray Mass Spectrometry
02/20/2014US20140047908 High-throughput multi laser wave mixing methods and apparatus
02/20/2014US20140047907 Cartridge with Multiple Electrospray Emitters
02/20/2014US20140047906 Lc-ms configuration for purification and detection of analytes having a broad range of hydrophobicites
02/20/2014US20140047905 Electrospray Emitter Assembly
02/20/2014US20140047900 Fast gas chromatograph method and device for analyzing a sample
02/20/2014DE202007019578U1 Chromatographiesäulen und -systeme Chromatography columns and systems
02/19/2014EP2697640A1 Method for profiling phytohormone levels in plant tissue
02/19/2014CN203443942U Chromatographic analyzer
02/19/2014CN203443941U Device for measuring arsenic form of cigarette smoke
02/19/2014CN203443940U Online chromatographic decompressing sample-injection device
02/19/2014CN203443939U Sampling and analyzing device for volatile organic materials in air
02/19/2014CN203443938U Gas sample blending device for analysis of gas chromatograph-mass spectrometer
02/19/2014CN203443937U Integral analysis detection device for hydrogen and methane both in marsh gas
02/19/2014CN203443820U Condensing, concentrating and sampling device for volatile organic materials in air
02/19/2014CN103592406A Detection method of Xianyu capsule for treating epileptoid convulsion, infantile convulsion and mimic convulsion
02/19/2014CN103592405A Detection method of Qianlieping capsule for treating acute and chronic prostatitis
02/19/2014CN103592404A Method for detecting organic copper pesticide residue in fruits and vegetables
02/19/2014CN103592403A Detection method for simultaneous determination of residual quantity of five fresh fruit preservatives
02/19/2014CN103592402A Method for detecting ethyl 2-chloroacetoacetate in ethyl 4-chloroacetoacetate
02/19/2014CN103592401A Quantitative analysis method for volatile components in liquid products of thermal-simulation hydrocarbon generation experiment
02/19/2014CN103592400A Extraction and detection method of opioid matters in hair
02/19/2014CN103592399A Method capable of simultaneously measuring organochlorine pesticide concentration and synthetic musk concentration in human serum
02/19/2014CN103592398A Chromatographic separation method and portable intelligent gas chromatograph based on molecular size
02/19/2014CN103592397A Pretreatment device for heavy metal ion-contained sample
02/19/2014CN103592396A Method for extracting and detecting thiourea dioxide in food
02/19/2014CN103592395A Identification method for rape honey doped in acacia honey
02/19/2014CN103592394A Method for determining residual solvent of sulphonylurea antidiabetic drug
02/19/2014CN103592393A Detection method for four-flavored turmeric decoction powder
02/19/2014CN103592392A Determination method for tanshinol content in Naozhengning preparation
02/19/2014CN103592391A Method for determining specnuezhenide content in Zhenqifuzheng preparation
02/19/2014CN103592390A Quality detection method of chlorogenic acid in Yinmu liver-relieving granules
02/19/2014CN103592389A LC/MS (liquid chromatography-mass spectrometer) metabonomics analysis method based on serum of GDM (gestational diabetes mellitus) patient
02/19/2014CN103592388A Method for measuring 2-ethylhexoic acid in plastic, rubber and coating
02/19/2014CN103592387A Method for determining content of schisandrin in Yixinshu traditional Chinese medicine preparation
02/19/2014CN103592386A Method for detecting monosaccharide and disaccharide and method for preparing derivatization reagents
02/19/2014CN103592385A Method for measuring content of formononetin in Zhenqifuzheng preparation
02/19/2014CN103592384A Method for measuring content of calycosin-7-glucoside in Zhenqifuzheng preparation
02/19/2014CN103592383A Quality control method and application of baccharis type propolis
02/19/2014CN103592382A Method for detecting and determining covalently linked sulfate radical in cordyceps polysaccharide
02/19/2014CN103592381A Method for detecting sulfonic acid phenylhydrazine sulfate series by high performance liquid chromatography
02/19/2014CN103592380A Quantitative analysis method of liquid-state products of hydrocarbon generation and expulsion simulation experiment
02/19/2014CN103592379A Analytic method of omeprazole related substance
02/19/2014CN103592378A Detection method of organophosphorus pesticide residues in fruits and vegetables
02/19/2014CN103592377A Method for determining dimethyl sulfate and diethyl sulfate in electronic and electric products
02/19/2014CN103592376A Novel quality control method of Shuxuetong injection
02/19/2014CN103592375A Analysis method for measuring active matter content in petroleum sulfonate by using extraction method
02/19/2014CN103592374A Transformer oil chromatographic data forecasting method based on D-S evidence theory
02/19/2014CN103589501A Extraction method of microalgae oil and content detecting method for triglyceride in microalgae
02/19/2014CN103585784A Vortex-aided hollow fiber membrane LPME (liquid-phase micro-extraction) method of steroid hormone
02/19/2014CN102965199B Tea leaf aroma extraction method and application
02/19/2014CN102721590B Continuous lossless whole rock natural gas generation simulation method
02/19/2014CN102645498B Method for detecting residues of 202 pesticides in tobacco leaves
02/19/2014CN102636585B Method for detecting a compound preparation of green tea of radix sophorae flavescentis
02/19/2014CN102520079B Method for rapidly measuring content of solanesol in tobaccos by using UPLC (Ultra Performance Liquid Chromatography)
02/19/2014CN102297923B Method for fingerprint detection of Guanxinqiwei dripping pills
02/19/2014CN102288718B Method for identifying genuine and fake cigarettes by using headspace-gas chromatography-mass spectrum (HS-GC-MS) total ion current chromatogram map technique
02/19/2014CN102288714B Method for rapidly identifying peanut doped in raw material for walnut milk production
02/19/2014CN102060882B Dehydrogenated clindamycin phosphate, analysis preparation method and application thereof
02/19/2014CN101607167B Micro gas enricher with refrigerator and use method thereof
02/18/2014CA2622220C Mass labels
02/13/2014WO2014025715A2 Compact multiple media chromatography
02/13/2014WO2014024253A1 Gas chromatography equipment
02/13/2014US20140042351 Switching valve for high-performance liquid chromatography
02/13/2014US20140042349 Switching valve for liquid chromatography
02/12/2014CN203432949U TLC (thin-layer chromatography) plate seal type sample application equipment
02/12/2014CN203432948U Gas chromatography packed column
02/12/2014CN203432947U Device for qualitatively and quantitatively analyzing shale gas
02/12/2014CN203432817U Automatic sampling device for furfural in transformer oil
02/12/2014CN103582813A Expanded linear range by use of two flow cell detectors with long and short path
02/12/2014CN103582812A Reducing dispersion due to vias in planar microfluidic separation devices
02/12/2014CN103575856A Analyzing apparatus validating system and analyzing apparatus validating method
02/12/2014CN103575850A Detection method for Gymnadenia conopsea medicinal material
02/12/2014CN103575849A Quality test method for corydalis saxicola bunting total alkali
02/12/2014CN103575848A Method for determining migration quantity of volatile organic compounds in adhesive sticker for food label in water-based food simulating object
02/12/2014CN103575847A Method for determining 2-furfural in dextran-40 raw material
02/12/2014CN103575846A Method for quantitatively identifying turbid matters in malt juice
02/12/2014CN103575845A Comprehensive two-dimensional gas chromatography quantitative analysis method of aromatic sterane compound in petroleum
02/12/2014CN103575844A Method for separating base oil family composition
02/12/2014CN103575843A Method for detecting honeysuckle flower liposoluble extract
02/12/2014CN103575842A Method for detecting radix astragali main component in nephritis-clearing tablet
02/12/2014CN103575841A Quality control method for Qiqing toxin-removing particles
02/12/2014CN103575840A Method for detecting content of formaldehyde in milk
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 412