| 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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| 07/20/2011 | EP2344790A1 Random access rotary valve | 
| 07/20/2011 | CN201903535U Chromatographic column rapid-heating device | 
| 07/20/2011 | CN201903534U Gas chromatograph | 
| 07/20/2011 | CN201899901U Online filter for preparation column | 
| 07/20/2011 | CN102132156A Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances | 
| 07/20/2011 | CN102131559A A system and method for manufacturing bed supports for chromatography columns | 
| 07/20/2011 | CN102128913A Oral cavity simulator and method for evaluating exciting components in cigarette smoke | 
| 07/20/2011 | CN102128909A Method for separately identifying hybrid, single-chain and double-chain quaternary ammonium salts in disinfectant | 
| 07/20/2011 | CN102128908A On-site quick detection method for organic pollutants in water | 
| 07/20/2011 | CN102128907A RP-HPLC detection method for recombinant human granulocyte colony stimulating factors | 
| 07/20/2011 | CN102128906A Method for detecting volatile organic compound in cigarette filter | 
| 07/20/2011 | CN102128905A Method for quickly detecting drug | 
| 07/20/2011 | CN102128904A Method for detecting residual organic solvent in mecobalamin | 
| 07/20/2011 | CN102128903A High-resolution high-pressure prepacked column | 
| 07/20/2011 | CN102128902A Method for processing ginseng sample containing chemical residue before measurement | 
| 07/20/2011 | CN102128901A Method for processing ginseng sample containing sulfonylurea pesticide residue before measurement | 
| 07/20/2011 | CN102128900A Method for detecting components of alumyte | 
| 07/20/2011 | CN102128899A Method for measuring N,N-dimethyl formamide residue | 
| 07/20/2011 | CN102128898A Method for detecting 1,4-butane sultone in sulphur butyl betadex | 
| 07/20/2011 | CN102128897A Ultrasound-assisted emulsification-microextraction method for pretreatment of artificially synthesized musk in water body | 
| 07/20/2011 | CN102128896A Sampling method and device | 
| 07/20/2011 | CN102128895A Method for processing cucumber sample containing ametoctradin before measurement | 
| 07/20/2011 | CN102128894A Online analytical chromatograph and chromatographic detection method for gases in insulating oil | 
| 07/20/2011 | CN102128893A Method for simultaneously measuring aromatic amino acid content of serum by using high performance liquid chromatography-fluorescence method | 
| 07/20/2011 | CN102128892A Improved gas chromatographic measurement method for naphthalene content in coal tar | 
| 07/20/2011 | CN102128891A Analysis method for simultaneously measuring residues of sulfonamide, quinolone and benzimidazole medicaments and metabolites thereof in chicken liver | 
| 07/20/2011 | CN102128890A High-sensitivity testing method capable of simultaneously implementing measurement of multiple negative ions | 
| 07/20/2011 | CN102128889A Method for quantitatively measuring baicalein and wogonin in scutellaria baicalensis simultaneously | 
| 07/20/2011 | CN102128888A Method for measuring phthalate plasticizer in paint | 
| 07/20/2011 | CN102128887A Biological filter deodorization test device | 
| 07/20/2011 | CN102128886A High performance liquid chromatography method for measuring stabilizer BHT content of tetrahydrofuran | 
| 07/20/2011 | CN102128885A Method for quickly and simultaneously detecting 16 inorganic anions and organic acids in tobacco | 
| 07/20/2011 | CN102128884A Method for screening superoxide anion scavenging agent by coupling ultrahigh-performance liquid chromatography with mass spectrum | 
| 07/20/2011 | CN102128883A High performance liquid chromatography method for o-chlorocyclohexanol | 
| 07/20/2011 | CN102128882A Method for efficiently authenticating plant secondary metabolite product by utilizing LC-MS/MS (Liquid Chromatograph-Mass Spectrometer/Mass Spectrometer) | 
| 07/20/2011 | CN102128736A Dry land nitrification and denitrification field in-situ measuring device and method for testing by using same | 
| 07/20/2011 | CN102125880A Regeneration method after poisoning failure of nickel catalyst of gas chromatograph converter | 
| 07/20/2011 | CN102125673A Breast nodule subsiding syrup and preparation method and quality control method thereof | 
| 07/20/2011 | CN102125622A Detection method of traditional Chinese medicine preparation for clearing away heat and toxic material, removing food retention and regulating stomach | 
| 07/20/2011 | CN102125601A Method for analyzing gaoxing capsules by using fingerprint spectrum | 
| 07/20/2011 | CN102125598A Quality control method of watermelon frost | 
| 07/20/2011 | CN102125594A Method for determining content of active compounds in Chinese medicinal freeze-dried injection | 
| 07/20/2011 | CN102125583A Pediatric paracetamol, cow-bezoar and chlorphenamine maleate granules and quality control method thereof | 
| 07/20/2011 | CN102125533A Pazufloxacin mesylate tablet and preparation method and detection method thereof | 
| 07/20/2011 | CN101843812B Bone-knitting qili compound and preparation method thereof | 
| 07/20/2011 | CN101732406B Quality detecting method for indigowoad root heat removing pellet | 
| 07/20/2011 | CN101647903B Detection method of traditional Chinese medicine for treating psoriasis | 
| 07/20/2011 | CN101647863B Quality control method of fructus xanthil dripping pills for treating rhinitis | 
| 07/20/2011 | CN101620041B Automatic flow-path separation device | 
| 07/20/2011 | CN101585842B Research and control method of impurity B control method in clopidogrel | 
| 07/20/2011 | CN101584810B Medicine composition for treating gastritis and peptic ulcer and preparation method thereof | 
| 07/20/2011 | CN101485779B Medicinal composition for treating psoriasis as well as preparation method and quality detection method | 
| 07/20/2011 | CN101398414B Method for qualitatively screening 242 kinds of compounds by liquid phase chromatography-mass spectra at the same times | 
| 07/20/2011 | CN101315355B Fingerprint pattern quality determination method for novel healing formulation | 
| 07/20/2011 | CN101315353B Method for detecting perfuming homogeneity of cigarette production based on marker | 
| 07/20/2011 | CN101199605B Detection method of Chinese medicine granules for treating diabetes | 
| 07/19/2011 | US7981865 Antigenic fragments of human factor VIII polypeptides | 
| 07/19/2011 | US7981365 Electrospray coating of aerosols for labeling and identification | 
| 07/19/2011 | US7980119 Auto-sampler cleaning mechanism | 
| 07/14/2011 | WO2011085342A1 Sample tray with magnetically closing drawer | 
| 07/14/2011 | WO2011085340A1 Self-sealing sample compartment for a liquid chromatography system | 
| 07/14/2011 | WO2011085285A1 Injection port needle support and washing | 
| 07/14/2011 | WO2011085284A1 Needle seal force sensor | 
| 07/14/2011 | WO2011084786A1 Chromatography of polyolefin polymers using a graphitic carbon stationary phase | 
| 07/14/2011 | WO2011084506A2 Device and methods for performing size exclusion chromatography | 
| 07/14/2011 | WO2011084101A1 Aseptic connection of separation or reaction systems | 
| 07/14/2011 | US20110171738 Method for estimating the amount of immobilized probes and use thereof | 
| 07/14/2011 | US20110171637 Methods and nucleic acids for analyses of cellular proliferative disorders | 
| 07/14/2011 | US20110171634 Methods and devices for single-molecule whole genome analysis | 
| 07/14/2011 | US20110167898 Liquid chromatograph | 
| 07/14/2011 | DE102010004190A1 Verfahren zur Qualifizierung eines nichtpartikulären Adsorbens mittels Sekundärreaktion A method for classifying a non-particulate adsorbent by secondary reaction | 
| 07/14/2011 | DE102010004188A1 Verfahren zur Qualifizierung eines nichtpartikulären Ionenaustauscher-Adsorbers A method for classifying a non-particulate ion exchange adsorber | 
| 07/14/2011 | CA2786253A1 Aseptic connection of separation or reaction systems | 
| 07/14/2011 | CA2780909A1 Chromatography of polyolefin polymers using a graphitic carbon stationary phase | 
| 07/13/2011 | EP2343549A1 Analyzing device and method for controlling same | 
| 07/13/2011 | EP2343128A1 Substrate and chip for conducting bioassays | 
| 07/13/2011 | EP2342547A1 Method for analysing the molecular pollution of a fluid, device for implementing same, and application for analysing the pollution in a natural medium and in a controlled environment | 
| 07/13/2011 | CN102124330A Filler for hydrophilic interaction chromatography | 
| 07/13/2011 | CN102124329A Split liquid chromatographic apparatus | 
| 07/13/2011 | CN102124103A Evaluation/screening method for diseases associated with D-amino acid utilizing Dao1-/-mouse | 
| 07/13/2011 | CN102123164A On-line monitoring management system for dissolved gas in transformer oil | 
| 07/13/2011 | CN102121932A Treatment method used before measurement of sample containing 2,4-dichloro-diphenyl-trichloroethane | 
| 07/13/2011 | CN102121931A Method for processing ginseng sample containing several pesticide residues before determination | 
| 07/13/2011 | CN102121930A Treatment method used before measurement of sample containing abamectin and chlorpyrifos | 
| 07/13/2011 | CN102121929A Method for processing sample containing pesticide rabcide before determination | 
| 07/13/2011 | CN102121928A Method for processing onion sample containing several pesticide residues before determination | 
| 07/13/2011 | CN102121927A Method for processing Chinese herbal medicine sample containing several pesticide residues before determination | 
| 07/13/2011 | CN102121926A Treatment method used before measurement of 2-cyanoacrylate residue-containing sample | 
| 07/13/2011 | CN102121925A Method for processing sample containing propiconazol and difenoconazole before determination | 
| 07/13/2011 | CN102121924A Method for analyzing acetic acid methylprednisolone and impurities of acetic acid methylprednisolone | 
| 07/13/2011 | CN102120021A Detection method of concentrated pills for treating hyperplastic disease of breast | 
| 07/13/2011 | CN102120015A Traditional Chinese medicine for soothing liver and dispersing depressed vital energy and soothing nerves and sedating mind, and preparation method and quality standard thereof | 
| 07/13/2011 | CN102120005A Traditional Chinese medicine for soothing liver, regulating qi and promoting bile flow and preparation method and quality standard thereof | 
| 07/13/2011 | CN102119997A Method for establishing HPLC (high performance liquid chromatography) finger-print of ophiopogon japonicus and standard finger-print thereof | 
| 07/13/2011 | CN102119985A Quality control method of gout treating tablet | 
| 07/13/2011 | CN102119978A Composition for relieving exterior syndrome and clearing away heat and toxic materials, and preparation method and detection method thereof | 
| 07/13/2011 | CN102119961A Detection method of compound danshen dripping pills | 
| 07/13/2011 | CN101313938B Magnolia flower volatile oil spray for nose | 
| 07/13/2011 | CN101306126B Quality control method of compound south isatis root granules | 
| 07/13/2011 | CN101294940B Method for measuring heavy metal in sea water by ion color spectrum flow injection chemiluminescence restraint method |