| 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) |
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| 01/15/2014 | CN103512979A Detection method of pharmaceutical composition Zuozhudaxi |
| 01/15/2014 | CN103512978A Method for analyzing purity of vulcanization accelerator DPG |
| 01/15/2014 | CN103512977A Method for selectively determining benzene series in smoke intercepted by cigarette filter through adopting static headspace-gas chromatography/mass spectrometry |
| 01/15/2014 | CN103512976A Analysis and detection method of azulene sulfonate isomer and salt thereof |
| 01/15/2014 | CN103512975A Method for analyzing contents of effective substances in Cordyceps martialis fruiting body and residue by HPLC |
| 01/15/2014 | CN103512974A Method for rapidly determining contents of aureomycin for feed and impurities of aureomycin by HPLC |
| 01/15/2014 | CN103512973A Method for identifying indica rice and japonica rice varieties via metabolite content |
| 01/15/2014 | CN103512972A Biomarker of schizophrenia and usage method and application thereof |
| 01/15/2014 | CN103512971A Quality control method of brucea javanica oil oral dry emulsion |
| 01/15/2014 | CN103512970A Method for distinguishing animal-origin illegal cooking oil employing characteristic indicators |
| 01/15/2014 | CN103512969A Method for separating and measuring saperconazole and optical isomer of saperconazole by liquid chromatography |
| 01/15/2014 | CN103512968A Method for separating and measuring L-arginine levo-nadifloxacin and optical isomer thereof through liquid chromatography |
| 01/15/2014 | CN103512967A High performance liquid chromatography (HPLC) method for measuring residual quantity of acetic acid in aspisol |
| 01/15/2014 | CN103512966A Sulfur recovery catalyst activity evaluating device and test method |
| 01/15/2014 | CN103512965A Detection method for impurities in amikacin sulfate injection |
| 01/15/2014 | CN103512964A Qualitative and quantitative method for extracting and analyzing aroma substances of scented rice |
| 01/15/2014 | CN103512963A Method for extraction and content analysis of aroma substances from rice plant |
| 01/15/2014 | CN103512962A Simulation system and method for chromatographic on-line detection of transformer oil gas |
| 01/15/2014 | CN103512961A Method for determining free analyte in biological sample and determining drug protein binding ratio |
| 01/15/2014 | CN103509155A Method for improving permeability and mechanical strength of molecular imprinting integral needle-type extraction device |
| 01/15/2014 | CN103505548A Traditional Chinese medicine used for treating ulcerative colitis, and preparation method and detection method thereof |
| 01/15/2014 | CN102798679B Gas chromatography analysis method for organic matters in gas of PTA (Pure Terephthalic Acid) production device |
| 01/15/2014 | CN102735770B Quantitative detection method of aroma components in yellow serofluid |
| 01/15/2014 | CN102670977B Chinese medicinal composition for treating arthralgia, preparation method and applications of Chinese medicinal composition |
| 01/15/2014 | CN102614378B Yin nourishing and blood sugar lowering Chinese medicinal composition and preparation method as well as detection method thereof |
| 01/15/2014 | CN102590384B Construction method of seed melon HPLC (High Performance Liquid Chromatography) fingerprint spectrum and standard fingerprint spectrum thereof |
| 01/15/2014 | CN102590362B Columnar infiltration device and method for simulating in-situ migration and transfer of pollutants |
| 01/15/2014 | CN102558076B 1-oxygen-2-hydroxylmethyl-3-(1-ethoxyl)-quinoxaline, as well as preparation method and application of 1-oxygen-2-hydroxylmethyl-3-(1-ethoxyl)-quinoxaline |
| 01/15/2014 | CN102552476B Quality control method for Rosa laevigata root |
| 01/15/2014 | CN102507829B Method for establishing tobacco HPLC (High Performance Liquid Chromatography) fingerprint database and application thereof |
| 01/15/2014 | CN102507812B Method for forecasting retention time of double-column series gas chromatogram |
| 01/15/2014 | CN102507243B Method for evaluating effects of reducing thorns and removing impurities of cut tobacco dryer |
| 01/15/2014 | CN102393432B Rapid microcystin extracting and detecting method |
| 01/15/2014 | CN102369434B Liquid chromatograph |
| 01/15/2014 | CN102297909B Method for quality control of dichloroacetic acid diisopropylamine or preparation thereof |
| 01/15/2014 | CN102175798B Manually-sampling liquid-phase chromatograph combined with solid-phase micro-extractor and sampling conversion interface thereof |
| 01/15/2014 | CN101949908B Separation method of SO2 absorption liquid |
| 01/15/2014 | CN101819191B Quality detection method of melbine glipizide preparation |
| 01/15/2014 | CN101647829B Quality control method of ginkgolide injection |
| 01/14/2014 | US8628969 Method for quantification of carotenoid |
| 01/14/2014 | US8628667 Chromatographic column and methods for controlling sorbent density |
| 01/09/2014 | WO2014008059A1 Techniques for accelerating thermal equilibrium in a chromatographic column |
| 01/09/2014 | WO2014007820A1 Single-piece with undercut tapering part |
| 01/09/2014 | WO2014007362A1 Method for separating cyclic macrolide compound |
| 01/09/2014 | WO2014006648A1 Thermal conductivity detector (tcd) for applications in fast gas- chromatographic (gc) |
| 01/09/2014 | WO2014005377A1 Sampling device for tubular film in on-line mass spectrum ionization source |
| 01/09/2014 | US20140011284 Method and kit for analyzing samples |
| 01/09/2014 | US20140007710 Automated systems and methods for detection of chemical compounds |
| 01/09/2014 | US20140007660 Fluid Switching Valve |
| 01/08/2014 | EP2682744A1 Data processing device for gas chromatograph and data processing program used in same |
| 01/08/2014 | EP2682169A1 Method for the automation of column and media packing |
| 01/08/2014 | EP2681548A1 High pressure fitting with self-releasing ferrule |
| 01/08/2014 | EP2681547A1 Valve having a deformable part and use of the valve |
| 01/08/2014 | CN203385703U Ion chromatography gradient static mixer |
| 01/08/2014 | CN203385702U Sample injection device of gas chromatographic analyzer |
| 01/08/2014 | CN203385701U Air quality detecting device |
| 01/08/2014 | CN203385612U Gas injection port with filtering function of gas chromatographic analyzer |
| 01/08/2014 | CN203385611U Trap of gas chromatographic analyzer |
| 01/08/2014 | CN103502818A Labeling agent for post-translational modification analysis of serine and threonine |
| 01/08/2014 | CN103502807A Method and means for sample preparation |
| 01/08/2014 | CN103499669A Component analysis and qualitative and quantitative method for dihardenedtallowdimethyl ammonium compounds (DHTDMAC) |
| 01/08/2014 | CN103499668A UPC<2> (ultra performance convergence chromatographic) analysis method for detecting DEAB and MK in printing and packaging material |
| 01/08/2014 | CN103499667A Method for collecting and analyzing methane of earth surface of theropencedrymion |
| 01/08/2014 | CN103499666A Method for detecting rape honey aroma components by solid phase microextraction |
| 01/08/2014 | CN103499665A Optimizing West Lake Longjing tea tree species detection method on basis of genetic algorithm |
| 01/08/2014 | CN103499664A Method for extracting and researching atlas information representing differences of honey quality |
| 01/08/2014 | CN103499663A Genetic algorithm-based selection method of sensors in Longjing tea quality detection grade model |
| 01/08/2014 | CN103499662A Sampling analysis device and sampling analysis method for atmosphere volatile organic compounds |
| 01/08/2014 | CN103499661A Method for detecting content of hemp in food |
| 01/08/2014 | CN103499660A Gas chromatographic method for detecting residues of seven pyrethroid pesticides in surface water of farmland |
| 01/08/2014 | CN103499659A Method of measuring anthocyanins in ornamental Chinese flowering apple |
| 01/08/2014 | CN103499658A Method for simultaneously measuring Amadori compounds in tobaccos |
| 01/08/2014 | CN103499657A Rapid method for detecting whether Sudan in food is excessive or not |
| 01/08/2014 | CN103499656A Method for detecting fluoride or hydrogen fluoride |
| 01/08/2014 | CN103499655A Detection method of vanillin in wine |
| 01/08/2014 | CN103499654A Collection method and measurement method for alkali metals and compounds thereof in air in working place |
| 01/08/2014 | CN103499653A Fingerprint spectrum detection method of Zhenju anti-hypertension tablets and application thereof |
| 01/08/2014 | CN103499652A Method for measuring content of hydrochlorothiazide and/or rutin in medicine and application of method |
| 01/08/2014 | CN103499651A Method for detecting carbamate pesticide in environment |
| 01/08/2014 | CN103499650A Method for detecting content of sulfur in waste gas |
| 01/08/2014 | CN103499649A Method for determining content of panax pseudoginseng in musk ointment for promoting blood circulation by removing blood stasis |
| 01/08/2014 | CN103499648A Mannitol nicotinate quality control method |
| 01/08/2014 | CN103499647A Detection method of intermediate or finished product of bromhexine hydrochloride glucose injection |
| 01/08/2014 | CN103499646A Honey characteristic fragrance analysis and honey fragrance system simulation method |
| 01/08/2014 | CN103499606A Intelligent olfaction atlas feature extraction method characterizing honey difference based on kernel principal component analysis |
| 01/08/2014 | CN103499479A Method for detecting content of heavy metal in polymeric material and sample treatment method |
| 01/08/2014 | CN103499478A Preprocessing method for extracting acrylamide in food |
| 01/08/2014 | CN102879501B Measuring method for simple substance sulfur content in building material |
| 01/08/2014 | CN102772499B Effective parts obtained by alcohol extraction of raw materials of Relingqing granules as well as preparation method and applications thereof |
| 01/08/2014 | CN102727697B Traditional Chinese medicine composition for treating bone fracture, preparation method and mass detection method of traditional Chinese medicine composition |
| 01/08/2014 | CN102721770B Method for simultaneously measuring alpha-acids, beta-acids and iso-alpha-acids in hops |
| 01/08/2014 | CN102692462B Danhong injection quality control method |
| 01/08/2014 | CN102636600B Method for determination of optical isomers in palonosetron hydrochloride composition |
| 01/08/2014 | CN102621249B Method for synchronously analyzing base, nucleotide, organic acid, fatty acid, amino acid and saccharide metabolic product with multi-step derivation method |
| 01/08/2014 | CN102608226B Method for quickly measuring ethyl carbamate in yeast, fermented grains or fermenting mash |
| 01/08/2014 | CN102564825B Method for preparing mixed phospholipid standard substance by using aquatic products and developing agent thereof |
| 01/08/2014 | CN102539601B Determination method for contents of calcium and phosphorus in animal or mineral traditional Chinese medicine |
| 01/08/2014 | CN102532043B 1-oxo-2-(1-hydroxyethyl)3-hydroxymethyl-quinoxaline and preparation method and application thereof |
| 01/08/2014 | CN102517374B Rapid identification method for homology of bacterial strains |
| 01/08/2014 | CN102507845B Detection method of Xueshuan Xinmaining capsule |