| 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) | 
|---|
| 05/23/2012 | CN101692113B Method for diagnosing fault of power transformer on the basis of interval mathematical theory | 
| 05/23/2012 | CN101672306B Six-way valve automatic switching device and confluence plate therein | 
| 05/23/2012 | CN101653496B Discrimination method of traditional Chinese medicine Xuezhining pill | 
| 05/23/2012 | CN101650350B Instrument coupled speciation measuring method of gaseous arsenic compound | 
| 05/23/2012 | CN101647830B Quality control method of ginkgolide medicinal preparation | 
| 05/23/2012 | CN101625338B Detection method of steroid hormone compound tablet | 
| 05/23/2012 | CN101614712B Method for analyzing etimicin | 
| 05/23/2012 | CN101587102B High-efficiency liquid phase chromatography detection method for PDE-5 inhibitor in Chinese patent drug, health food and food | 
| 05/23/2012 | CN101576539B Method for measuring impurity A in xylometazoline hydrochloride | 
| 05/23/2012 | CN101539550B Qualitative and quantitative analysis method for polyoses | 
| 05/23/2012 | CN101334393B Analytical method for turbine blade salt deposition and scaling ingredient content | 
| 05/23/2012 | CN101320024B Mine gas beam tube monitoring system and recognition method for gas explosivity and fire danger | 
| 05/22/2012 | US8183054 Instrument and method for collecting nucleic acids | 
| 05/22/2012 | US8182768 Interface assembly for pre-concentrating analytes in chromatography | 
| 05/22/2012 | US8181544 Liquid sample evaporator for vapor analysis | 
| 05/22/2012 | CA2664005C A method for quantitation of collagen in tissue | 
| 05/18/2012 | WO2012065178A2 Albumin-bound protein/peptide complex as a biomarker for disease | 
| 05/18/2012 | WO2012065099A2 Vacuum chromatography gas detector | 
| 05/18/2012 | WO2012063238A1 A closure for capillary columns | 
| 05/18/2012 | WO2012062985A1 Separation process by means of high flow continuous chromatography, and corresponding device | 
| 05/18/2012 | WO2012009554A3 Methods and systems for in vivo clinical data measurement of analytes | 
| 05/18/2012 | CA2817851A1 Albumin-bound protein/peptide complex as a biomarker for disease | 
| 05/17/2012 | US20120123193 Method of assessing embryo outcome | 
| 05/17/2012 | US20120122981 Biomarkers Related to Insulin Resistance and Methods using the Same | 
| 05/17/2012 | US20120122242 Method for assessing arteriosclerosis and diabetic nephropathy | 
| 05/17/2012 | US20120121554 Hmg-coa secondary metabolites and uses thereof | 
| 05/17/2012 | US20120121467 Chemical vapor sensor with improved temperature characteristics and manufacturing technique | 
| 05/17/2012 | US20120118737 Method And Markers For Diagnosing Acute Renal Failure | 
| 05/17/2012 | US20120118144 Vacuum Chromatography Gas Detector | 
| 05/17/2012 | US20120118049 Fluidic devices and methods using them | 
| 05/17/2012 | US20120118041 System and method for testing gas migration process in coal-rock mass | 
| 05/17/2012 | US20120118040 System and method for sampling and analyzing downhole formation fluids | 
| 05/16/2012 | EP2453231A2 Hollow fibre connection | 
| 05/16/2012 | EP2452191A1 Methods for analyzing polar metabolites of the energy metabolism | 
| 05/16/2012 | EP2452186A2 Cascaded gas chromatographs (cgcs) with individual temperature control and gas analysis systems using same | 
| 05/16/2012 | CN202221425U Unwinding device for counter current chromatograph | 
| 05/16/2012 | CN102460184A Device for reducing loss of liquid during fraction collection | 
| 05/16/2012 | CN102460147A 可重复使用的色谱设备的鉴定 Identification of reusable chromatography apparatus | 
| 05/16/2012 | CN102460146A 通过超临界流体色谱法制造物质的方法 The method of manufacturing materials by supercritical fluid chromatography | 
| 05/16/2012 | CN102460145A 使中间阀状态的压力差平衡的计量装置的样品注射器 Sample syringe so that the pressure difference between the intermediate valve state balance measuring device | 
| 05/16/2012 | CN102460107A Pretreatment device and mass spectroscope provided with same | 
| 05/16/2012 | CN102455341A 磷酸铁锂材料批次一致性检测判定的方法 Lithium iron phosphate material batch consistency checking determination | 
| 05/16/2012 | CN102455331A 一种快速分析浓香型白酒窖池微生物群落结构的方法 A quick analysis of the community structure of microbial Luzhou Cellar | 
| 05/16/2012 | CN102455330A Head-space liquid-phase microextraction device based on semiconductor refrigeration technology | 
| 05/16/2012 | CN102455329A Method for analyzing iloperidone and relevant substances thereof through high performance liquid chromatography (HPLC) | 
| 05/16/2012 | CN102455328A Movable analysis system of reducing sulfides in atmosphere | 
| 05/16/2012 | CN102455313A Lamina detection pool used for detecting dopamine and preparation method thereof | 
| 05/16/2012 | CN102455283A Method for identifying quality of Biluochun tea | 
| 05/16/2012 | CN102455262A Method for selectively purifying benzo A pyrene in complicated sample | 
| 05/16/2012 | CN102453744A Method for estimating fungal biomass during a traditional solid fermentation process by using biomarker | 
| 05/16/2012 | CN102453213A Molecular entram polymer for selectively separating phthalate ester metabolites and preparation and application thereof | 
| 05/16/2012 | CN102453153A Method for judging polymerization reaction condition at initial production stage of polyethylene process | 
| 05/16/2012 | CN102453102A Preparation method for carboxymethyl starch sodium | 
| 05/16/2012 | CN102451206A Quality control method of acanthopanax root and antler blood oral liquid | 
| 05/16/2012 | CN102451204A Quality control method of compound indigowoad root oral liquid | 
| 05/16/2012 | CN102451188A High-energy nutrient infusion solution and preparation method thereof | 
| 05/16/2012 | CN102451187A High-energy nutrient infusion solution and preparation method thereof | 
| 05/16/2012 | CN102451182A Preparation method of compound pseudoephedrine hydrochloride capsule | 
| 05/16/2012 | CN101750456B Analyzing and detecting method of electrochemical fluorination gas-phase product of methanesulfonyl fluoride CH3SO2F | 
| 05/16/2012 | CN101716308B Quality control method of calculus bovis antihypertensive pills | 
| 05/16/2012 | CN101532995B Method for determining antiseptic content rapidly in spice with grease | 
| 05/16/2012 | CN101498695B Co-detection method for salbutamol, estradiol, bisphenol A and diethyl stilbestrol in human urine | 
| 05/15/2012 | US8178045 Interchangeable preconcentrator connector assembly | 
| 05/15/2012 | CA2448933C A retinoic acid metabolizing cytochrome p450 | 
| 05/10/2012 | WO2012021681A3 Intrinsically safe thermal conductivity detector for process gas chromatograph | 
| 05/10/2012 | US20120115248 Methods of determining the presence and/or concentration of an analyte in a sample | 
| 05/10/2012 | US20120114883 Layered adaptive membrane structure | 
| 05/10/2012 | US20120114696 Small-molecule botulinum toxin inhibitors | 
| 05/10/2012 | US20120114570 Collagen extraction from aquatic animals | 
| 05/10/2012 | US20120111098 2- acetamide | 
| 05/10/2012 | US20120111093 Method for detecting an analyte gas using a gas sensor device comprising carbon nanotubes | 
| 05/10/2012 | DE102010060382A1 Isolating mycotoxins with ergoline basic structure, comprises providing an extract comprising the mycotoxin liberated from extraction medium, contacting extract with cation exchanger, eluting matrix components and eluting and isolating | 
| 05/10/2012 | DE102010043686A1 Bestimmen einer Flüssigkeitszusammensetzung aus unterschiedlich gewonnenen Flusssignalen Determining a liquid composition obtained from different flow signals | 
| 05/09/2012 | EP2449373A1 Thin layer chromatography plates and related methods | 
| 05/09/2012 | EP2449372A1 Liquid chromatography adjustment for method-conformally compensating deviations from ideal behavior | 
| 05/09/2012 | EP2448646A1 Monitoring a preparative chromatography column from the exterior during formation of the packed bed | 
| 05/09/2012 | CN202216945U Instrument for quality analysis of sulfur hexafluoride gas in electric equipment | 
| 05/09/2012 | CN102449473A Flow cell exploiting radiation within cell wall | 
| 05/09/2012 | CN102449469A Method for quantifying red phosphorus in resin | 
| 05/09/2012 | CN102445515A Quality control method for Liuwei pomegranate preparation | 
| 05/09/2012 | CN102445514A Detection method of traditional Chinese medicine preparation jinshuibao capsule | 
| 05/09/2012 | CN102445513A A (Absorption)-M (Metabolization)-model-based traditional Chinese medicine new drug discovery policy and medicine and combination thereof | 
| 05/09/2012 | CN102445512A Small molecule metabolite map for identifying liver cancer, hepatitis or liver cirrhosis and manufacturing method thereof | 
| 05/09/2012 | CN102445511A Subcritical R134a pretreatment method for sex hormone residue analysis sample of aquatic product | 
| 05/09/2012 | CN102445510A LC-MC method used for determining NNK metabolites in liver microsomes | 
| 05/09/2012 | CN102445509A Reversed phase ion pair HPLC (high performance liquid chromatography) method for rapid trace detection of TTX (tetrodoxin) in fresh puffer fish blood | 
| 05/09/2012 | CN102445508A Helium ion gas chromatograph and use method thereof | 
| 05/09/2012 | CN102445507A Method for determining vinyl content in methyl vinylsiloxane rubber or silicone oil | 
| 05/09/2012 | CN102445506A Method for detecting effective content and stability of chemical hybridizing agent for crops | 
| 05/09/2012 | CN102445505A Method for quickly determining ethyl carbamate (EC) in alcoholic drink | 
| 05/09/2012 | CN102445504A Method for predicting multi-order temperature programming retention time according to nonlinear plate theory | 
| 05/09/2012 | CN102445503A Combined analytic device for subcritical fluid extraction-liquid chromatography (LC) | 
| 05/09/2012 | CN102445502A Method for measuring content of three flavonoids components in ophiopogon root medicinal material | 
| 05/09/2012 | CN102445501A Method for detecting dibutyl phthalate in industrial alcohol | 
| 05/09/2012 | CN102445500A Method for detecting macromolecular substances in Yiqifumai injection | 
| 05/09/2012 | CN102445499A Method for detecting indoor air pollution by using portable gas phase chromatography-quadrupole mass spectrometry device | 
| 05/09/2012 | CN102445498A Automatic calibration method of process chromatograph | 
| 05/09/2012 | CN102445497A Method for evaluating cigarette flavor compensation technology | 
| 05/09/2012 | CN102441149A Traditional Chinese medicine for treating alopecia, preparation method and quality control technology thereof | 
| 05/09/2012 | CN102441102A Method for measuring content of oligosaccharide components in medicinal materials |