| 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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| 12/02/2009 | CN101592613A System and method thereof for quickly detecting chemical components added in medicine, health-care food and food |
| 12/02/2009 | CN101592566A Multi-sampling-port insulating oil sampling valve |
| 12/02/2009 | CN101591704A Detection kit for detecting three spore production bacteria in food and detection method thereof |
| 12/02/2009 | CN101591217A Method for separating and detecting chloromethyl naphthalene isomeride |
| 12/02/2009 | CN101590212A Chinese medicinal composition for treating mental diseases, preparation method, application and quality control thereof |
| 12/02/2009 | CN101590141A Preparation process and quality control method for Ganhai Weikang tablets |
| 12/02/2009 | CN101590128A Lipid regulating and antioxidant effect-based method for evaluating quality of Jiangzhining |
| 12/02/2009 | CN100565202C Method for quality control of medicine containing swertia psedochinensis and milk thistle silybum marianum |
| 12/02/2009 | CN100565201C Processes for production of silica gels carrying derivatization agents for carbonyl compounds |
| 12/02/2009 | CN100565200C Efficient liquid phase chromatographic analysis of compound bone peptide |
| 12/01/2009 | US7626017 Recovering preferential cell components from mixture via electrophoresis, electroosmosis, filtaration or selective absorption after cell lysis via cycling between ambient and high pressures |
| 12/01/2009 | US7625760 Using multicompartment apparatus for detecting preferential compounds in solution; drug screening; water quality testing |
| 12/01/2009 | US7624626 Dynamic flow liquid chromatography |
| 11/30/2009 | CA2669452A1 Method of processing spectrometric data |
| 11/26/2009 | WO2009142742A1 Methods, systems and devices for analyzing a biological fluid sample following ion exchange |
| 11/26/2009 | WO2009142232A1 Method and apparatus for analysis of poly(biphenyl chloride) in electrical insulating oil |
| 11/26/2009 | WO2009141854A1 Filler takeout apparatus for sample column |
| 11/26/2009 | WO2009141797A2 Device for the automatic replacement of an instrument for autosamplers |
| 11/26/2009 | WO2009119993A3 Immunochromatography kit and manufacturing method thereof |
| 11/26/2009 | WO2009108219A3 Multi-stage injector for fluid analysis |
| 11/26/2009 | WO2008111911A9 System and process for pre-filtering of tandem mass spectra using piecewise convolution |
| 11/26/2009 | US20090291506 Process |
| 11/26/2009 | US20090291463 Implementation of microfluidic components, including molecular fractionation devices, in a microfluidic system |
| 11/26/2009 | US20090289009 Ion chromatography systems with flow-delay eluent recycle |
| 11/26/2009 | US20090288473 Way of method transfer of liquid chromatograph and liquid chromatograph system |
| 11/25/2009 | EP2124047A1 Method transfer of liquid chromatograph and liquid chromatograph system |
| 11/25/2009 | EP2121188A1 Valve |
| 11/25/2009 | EP2121157A1 Packing system and method for chromatography columns |
| 11/25/2009 | EP1593144B1 Atmospheric pressure charged particle discriminator for mass spectrometry |
| 11/25/2009 | EP1425566B1 Method and apparatus for sample preparation using solid phase microextraction |
| 11/25/2009 | CN201352191Y Sampling device of organic gas in air of decontamination chamber |
| 11/25/2009 | CN101587106A Content measurement method of pemirolast potassiumeye drops |
| 11/25/2009 | CN101587105A Method for measuring content of seven harmful phenol in mainstream flue gas by high efficiency liquid chromatography |
| 11/25/2009 | CN101587104A Capillary chromatographic column storing sleeve |
| 11/25/2009 | CN101587103A Liquid chromatography analysis method of compound containing tungstate radical and/or molybdate radical |
| 11/25/2009 | CN101587102A High-efficiency liquid phase chromatography detection method for PDE-5 inhibitor in Chinese patent drug, health food and food |
| 11/25/2009 | CN101587101A Analysis method for simultaneously measuring chlorinated aromatic compounds and nitroaromatic compounds in water |
| 11/25/2009 | CN101587100A Method for determining benzene compounds in coked lean and fat oil by capillary gas chromatography |
| 11/25/2009 | CN101587059A Method for detecting purity of struvite target product by precipitation method |
| 11/25/2009 | CN101585842A Research and control method of impurity B control method in clopidogrel |
| 11/25/2009 | CN101584844A Compound Chinese traditional medicine identification method |
| 11/25/2009 | CN101584828A Preparation for Chinese medicinal composition for clearing lung-heat |
| 11/25/2009 | CN101584810A Medicine composition for treating gastritis and peptic ulcer and preparation method thereof |
| 11/25/2009 | CN101584809A Medicine for treating cold grasserie and method of preparing the medicine |
| 11/25/2009 | CN101584730A Injection preparation and quality control method thereof |
| 11/25/2009 | CN101584591A Biological information, acquisition method and instrument, and physiologically-active substance measurement method and instrument in |
| 11/25/2009 | CN100562746C Analysis method for sticky matter in cutting fluid |
| 11/25/2009 | CN100562744C Differential refractive index detector |
| 11/25/2009 | CN100562742C Aquatic pathogenic bacterium colony induction signaling molecule detecting method and special reagent kit thereof |
| 11/24/2009 | US7623946 System and method that will synchronize data acquisition and modulation in a comprehensive two (multi) dimensional chromatography (separation) system to enable quantitative data analysis |
| 11/24/2009 | US7621171 Method and apparatus for sample analysis |
| 11/19/2009 | WO2009139656A1 The alcohol thermal dehydratation chamber, apparatus and method for determination of isotopic composition of non-exchangeable hydrogen and deuterium atoms in ethanol samples |
| 11/19/2009 | US20090282897 Method of determining physico-chemical properties of a petroleum sample from two-dimensional gas chromatography |
| 11/19/2009 | DE102009020775A1 Probenaufgabe- und Reinigungseinrichtung für HPLC-Geräte A sample loading and cleaning device for HPLC instruments |
| 11/19/2009 | DE102004060888B4 Verfahren zur Reduzierung der Effekte eines chemischen Hintergrundrauschens in Massenspektren A method for reducing the effects of a chemical background noise in the mass spectra |
| 11/18/2009 | EP2120047A1 Method for detecting physico-chemical properties of a petroleum sample starting from two-dimensional gas chromatography |
| 11/18/2009 | EP2118646A1 Casing for monolithic chromatography columns |
| 11/18/2009 | EP2118645A1 Method of analysing the hydrocarbon compounds in a bituminous material |
| 11/18/2009 | EP2117719A1 Centrifuge with non-synchronous drive system |
| 11/18/2009 | EP2117667A1 System and method for the automation of column and media packing |
| 11/18/2009 | EP1751538B1 Parallel processing microfluid chip |
| 11/18/2009 | CN201348625Y Multidimensional chromatography separator |
| 11/18/2009 | CN101581709A Off-column vertical chemiluminescence detection device for capillary electrochromatography |
| 11/18/2009 | CN101581708A Method for measuring low-concentration methylcyclopentadienyl manganese tricarbonyl by gas chromatography internal standard method |
| 11/18/2009 | CN101581707A Method for simultaneously detecting acetylmethylcar-binol and ligustrazine in table vinegar |
| 11/18/2009 | CN101581706A Analytical method of phenolic compounds in coal direct liquefaction oil |
| 11/18/2009 | CN101581705A Analysis measuring method for brominated flame-retardant in plastic component of deserted household electrical appliance |
| 11/18/2009 | CN101581704A Acetylized admantadine-determination method for detecting tumor |
| 11/18/2009 | CN101581703A Method for single-time measuring ten amino bioactivators in organism |
| 11/18/2009 | CN101581702A Method for controlling quality of alprostadil injection |
| 11/18/2009 | CN101581636A High-temperature combustion hydrolytic method of straw |
| 11/18/2009 | CN101580873A Test kit and testing method for staphylococcus aureus toxin gene in food |
| 11/18/2009 | CN101579500A Gynaecologic restorative pharmaceutic preparation and preparation technology and quality control method thereof |
| 11/18/2009 | CN101579425A Oral pharmaceutical preparation |
| 11/18/2009 | CN101579422A Measuring method of high-performance liquid chromatogram fingerprint of jiangzhining |
| 11/18/2009 | CN100561217C Oil-gas component analyzing method only using air and hydrogen gas |
| 11/17/2009 | US7619265 Molecular single electron transistor (MSET) detector device |
| 11/17/2009 | US7618826 Membrane suppressor with an outlet substantially non-retentive for ionic species |
| 11/17/2009 | US7618535 Suppressed chromatography and salt conversion system |
| 11/12/2009 | WO2009137569A1 Real-time, on-line analysis of haloacetic acid species and amounts thereof in drinking water supplies |
| 11/12/2009 | WO2009136432A1 Method for determining carbohydrate and kit for determining carbohydrate |
| 11/12/2009 | WO2009110873A3 Improved viral protein quantification and vaccine quality control therewith |
| 11/12/2009 | US20090277286 Methods, rack and device for preparing samples for analysis |
| 11/12/2009 | US20090277255 Real-Time, On-Line Analysis for the Quantification of Trihalomethane Species Within Drinking Water Supplies |
| 11/12/2009 | US20090277254 Methods of improving packed-bed chromatography performance |
| 11/12/2009 | US20090277245 Methods And Systems For Cooling A Chromatographic Column |
| 11/12/2009 | DE102008023051A1 Device for supplying samples for liquid chromatography, particularly for online-sampling from process, has shift valve unit with six ports and two switching positions, where shift valve unit has four other ports additional to six ports |
| 11/11/2009 | EP2116609A2 Cell isolation method and uses thereof |
| 11/11/2009 | EP2114823A2 Liquid-chromatography apparatus having diffusion-bonded titanium components |
| 11/11/2009 | CN201344921Y Interface device for high performance liquid chromatogram-atomic fluorescence to detect antimony valence state |
| 11/11/2009 | CN201344920Y Pollution-resistant oxygen and nitrogen separation chromatographic column |
| 11/11/2009 | CN101576546A High performance liquid chromatography evaporative light-scattering detection method of amantadine hydrochloride content |
| 11/11/2009 | CN101576545A Method for determining content of compound Caoshanhu lozenge |
| 11/11/2009 | CN101576544A Method for fast detecting melamine in cream biscuit |
| 11/11/2009 | CN101576543A Method for fast detecting melamine in dry milk |
| 11/11/2009 | CN101576542A Method for measuring content of papaverine illegally added to food |
| 11/11/2009 | CN101576541A Chromatographic detection method of nitrobenzene matters in fish body |
| 11/11/2009 | CN101576540A Synchronous analysis method of SO4, SO3, S2O6 and S2O8 in pyrolusite leaching solution |
| 11/11/2009 | CN101576539A Method for measuring impurity A in xylometazoline hydrochloride |
| 11/11/2009 | CN101576538A Method for controlling quality of fibrous protein sealant |