| 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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| 11/20/2013 | CN103399110A Backpressure-adjustable flow cell design for ultraviolet spectrometry detector |
| 11/20/2013 | CN103399109A Special apparatus for coating gas-phase capillary column |
| 11/20/2013 | CN103399108A Pretreatment method and ciprofloxacin and erythromycin detection method |
| 11/20/2013 | CN103399107A Pretreatment kit and method for detecting niclosamide in aquatic products |
| 11/20/2013 | CN103399106A Low-pressure ion chromatography method used for simultaneously detecting contents of various aldehydes in leather |
| 11/20/2013 | CN103399105A Aanalysis method of residual quantities of eighteen photoinitiators in ultra violet (UV) printing ink |
| 11/20/2013 | CN103399104A Pretreatment kit for detecting phthalic acid ester in tea and treatment method of pretreatment kit |
| 11/20/2013 | CN103399103A Method for determining aroma substances of apples |
| 11/20/2013 | CN103399102A Method for determining total solanesol in tobaccos and tobacco products |
| 11/20/2013 | CN103399101A Method for detecting content of related substances of loratadine hydrochloride capsules |
| 11/20/2013 | CN103399100A Measuring method of vitamin E content in fruits |
| 11/20/2013 | CN103399099A Method for detecting nine organophosphorus pesticides simultaneously |
| 11/20/2013 | CN103399098A Evaluation method for rat model of heart-Qi deficiency syndrome |
| 11/20/2013 | CN103399097A Method for establishing HPLC (High Performance Liquid Chromatography) fingerprint chromatogram of fructus perillae antioxidant active extract and standard fingerprint chromatogram and applications thereof |
| 11/20/2013 | CN103399096A Method for detecting content of malachite green and metabolin thereof in sediment of aquaculture environment |
| 11/20/2013 | CN103399095A Identification method for fructus cinnamoii, and application thereof in quality control method of traditional Chinese medicine preparation capable of treating hemicrania |
| 11/20/2013 | CN103399094A Fingerprint spectrum detection method of pills for treating hyperplasia of mammary glands |
| 11/20/2013 | CN103399093A HbA1c level detection reagent for screening medicines for treating carotid intima-media thickness thickening disease of patients with impaired glucose regulation |
| 11/20/2013 | CN103399092A Method for rapidly evaluating quality of ginseng |
| 11/20/2013 | CN103399091A Detection method for protein adulteration of milk products |
| 11/20/2013 | CN103399090A Detection method for limonins components in szechwan Chinaberry fruit extractive |
| 11/20/2013 | CN103399089A Method for measuring eugenol in edible flavour and fragrance based on high performance liquid chromatography |
| 11/20/2013 | CN103399034A Method for detecting purity of stearic acid |
| 11/20/2013 | CN102944627B Method for detecting content of four pigments in tobacco shreds for cigarettes |
| 11/20/2013 | CN102944626B Method for detecting content of four disabled components in flavors and fragrances |
| 11/20/2013 | CN102895478B Kidney-warming yang-supporting medicine composition and preparation method thereof |
| 11/20/2013 | CN102866215B Gas chromatography-mass spectrometer (GC-MS)/MS measuring method for 20 pesticide residues in tobaccos and tobacco products |
| 11/20/2013 | CN102818868B Screening method of active ingredients in complex natural product and application thereof |
| 11/20/2013 | CN102670593B Indometacin and albuterol suppository, preparation method, detection method and application thereof |
| 11/20/2013 | CN102662015B Biological sample purification method based on inorganic salt promoted phase transition and separation of nano-gold |
| 11/20/2013 | CN102608249B Detection method of Tenghuang Jiangu pill |
| 11/20/2013 | CN102590389B Gas phase chromatograph with dual detectors |
| 11/20/2013 | CN102579791B Medicine with drug abstinence function and preparation thereof |
| 11/20/2013 | CN102526230B Traditional Chinese composition for curing liver disease and preparation method, quality detection method and application thereof |
| 11/20/2013 | CN102507839B Method for controlling quality of Su Geng capsules |
| 11/20/2013 | CN102495162B Method for determining content of eugenol in formulated cut tobacco |
| 11/20/2013 | CN102453153B Method for judging polymerization reaction condition at initial production stage of polyethylene process |
| 11/20/2013 | CN102331474B Method for seeking quality control index of raw material corn steep liquor for fermentation |
| 11/20/2013 | CN102183596B Method for detecting antibiotic residue in honey based on rapid classification extraction technology |
| 11/20/2013 | CN102070540B 1-oxygen-2-(1-ethoxy)-3-methyl-quinoxaline, and preparation method and application thereof |
| 11/20/2013 | CN101968470B Method for separating and measuring acetylcysteine enantiomers |
| 11/20/2013 | CN101949906B Decompressed purge-and-trap processing equipment for non-volatile organic compound in water sample and processing method thereof |
| 11/20/2013 | CN101642491B Method for analyzing inflammation-relieving capsule |
| 11/20/2013 | CN101490544B Filler for optical isomer separation |
| 11/19/2013 | US8586348 Lateral flow microfluidic assaying device and related method |
| 11/19/2013 | US8585970 Flow through cartridge for selecting an analyte online with high performance liquid chromatography |
| 11/19/2013 | CA2567452C Automatic mixing and dilution methods and apparatus for online characterization of equilibrium and non-equilibrium properties of solutions containing polymers and/or colloids |
| 11/14/2013 | WO2013169749A1 Phosphatidylinositol monophosphate levels as disease prognosticators |
| 11/14/2013 | WO2013168783A1 Separating agent for optical isomer |
| 11/14/2013 | WO2013168601A1 Filler for chromatography, which has switchable asymmetry selectivity |
| 11/14/2013 | WO2013167193A1 Two-dimensional fluid separation with controlled pressure |
| 11/14/2013 | WO2013167131A1 Integrated system for liquid separation and electrospray ionization |
| 11/14/2013 | WO2013166604A1 Single-arm monovalent antibody constructs and uses thereof |
| 11/14/2013 | WO2013070953A8 Lysosomal enzyme assay methods and compositions |
| 11/14/2013 | US20130304393 Improved method of analysing gas chromatography data |
| 11/14/2013 | US20130303409 Automatically controlling a plurality of devices of a separation and detection process for quantitative sample analysis |
| 11/14/2013 | US20130298647 Fitting element with bio-compatible sealing |
| 11/13/2013 | EP2662453A2 Detection and treatment of schizophrenia |
| 11/13/2013 | CN203287360U Measurement device for gas content |
| 11/13/2013 | CN203287359U Diverting device for electric power equipment insulation oil |
| 11/13/2013 | CN203287358U Aquatic product drug residue detector |
| 11/13/2013 | CN103392128A Filler for ion exchange chromatography and method for separating and detecting nucleic acid strand |
| 11/13/2013 | CN103389356A Method for detecting polyether antibiotics in feed |
| 11/13/2013 | CN103389355A Method and device for measuring form of arsenic in cigarette smoke |
| 11/13/2013 | CN103389354A Analysis method of volatile component in vanilla bean crude drug |
| 11/13/2013 | CN103389353A Ultra-high performance liquid chromatography method for determination of content of phenolic acid components in blood-nourishing cephalocathartic particles |
| 11/13/2013 | CN103389352A Method for smoothing chromatographic data of oil gas |
| 11/13/2013 | CN103389351A Method for simultaneously detecting 9 acetylene-terminated hormones by virtue of liquid phase-tandem mass spectrometry |
| 11/13/2013 | CN103389350A Method for measuring chloramphenicol antibiotics in cosmetics |
| 11/13/2013 | CN103389349A Method for detecting content of malachite green and metabolin thereof in aquiculture environment water body |
| 11/13/2013 | CN103389348A Method for detecting polyaromatic hydrocarbons (PAHs) and phthalic acid esters (PAEs) in plant extract |
| 11/13/2013 | CN103389347A Method for measuring Doripenem and/or relevant substances by utilizing high performance liquid chromatography |
| 11/13/2013 | CN103389346A A method for determining febuxostat and impurities in an oral preparation by HPLC |
| 11/13/2013 | CN103389345A Data-processing system for chromatographic mass spectrometry |
| 11/13/2013 | CN103389344A Establishment method for HPLC fingerprint spectrum of Chinese pulsatilla root medicinal material and standard fingerprint spectrum thereof |
| 11/13/2013 | CN103389343A Establishment method for variable-wavelength fingerprint spectrum of Chinese pulsatilla root decoction granules and standard fingerprint spectrum thereof |
| 11/13/2013 | CN103389342A Method for detecting where leached sesame oil is doped in pressed sesame oil |
| 11/13/2013 | CN103386045A Radix stephaniae tetrandrae-semen coicis-fructus forsythiae pills as well as preparation method and quality standard detection method thereof |
| 11/13/2013 | CN102809615B Method for detecting ethyl urethane content of cigarette sidestream smoke via LC-MS/MS combination |
| 11/13/2013 | CN102788849B Novel method for chromatography-mass spectrometry metabolomics data analysis |
| 11/13/2013 | CN102778519B Method for detecting ethyl carbamate content of side stream smoke of cigarettes through combination utilization of gas chromatography-mass spectrometry (GC-MS) |
| 11/13/2013 | CN102731393B Hydroxychloroquine derivative and synthetic method thereof |
| 11/13/2013 | CN102721760B Method for measuring content of related substances in bosentan or preparation of bosentan |
| 11/13/2013 | CN102662014B Method for extracting and assaying chlorobenzene organic pollutants in silicone oil |
| 11/13/2013 | CN102636582B Method for determining content of diminazene and antipyrine in diminazene particle |
| 11/13/2013 | CN102608235B Method for analyzing biomarkers in natural gas |
| 11/13/2013 | CN102552465B Quality test method for hawthorn leaf medicine, hawthorn leaf extractives or products |
| 11/13/2013 | CN102539606B Determination method of trivalent aluminum in aquatic product and product thereof |
| 11/13/2013 | CN102507817B Method for forecasting leading chromatographic peak shape under multi-order programmed temperature condition |
| 11/13/2013 | CN102507813B Method for forecasting retention time of gas chromatography under temperature programming after shortening of chromatographic column |
| 11/13/2013 | CN102426208B Gas chromatograph analysis method for tetrafluoroethane-beta-sultone |
| 11/13/2013 | CN102297922B Fingerprint detecting method of volatile components in Guanxin seven-flavor dripping pills |
| 11/13/2013 | CN102295558B Sex pheromone components of apocheima cinerarius erschoff, synthesis and identification method thereof |
| 11/13/2013 | CN102283879B Preparation method and quality control method for Ixeris sonchifolia Hance injection |
| 11/13/2013 | CN102226796B Analysis method for determination of microscale N, N-dimethyl propane diamine in ampholytic surfactant |
| 11/13/2013 | CN102171784B Mass discriminator |
| 11/13/2013 | CN102026695B Gradient-elution multi-column separation method |
| 11/13/2013 | CN101571527B Method of preparing carrier to separate nucleic acids, carrier and micro channel to separate nucleic acids, and method and apparatus for separating nucleic acids |
| 11/12/2013 | US8580570 Narrow bore porous layer open tube capillary column and uses thereof |
| 11/07/2013 | WO2013166406A1 Methods of distinguishing between similar compositions |