| 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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| 08/14/2013 | CN103245754A Improved radix sophorae flavescentis thin-layer chromatography identification method |
| 08/14/2013 | CN103245753A Mass detection method for motherwort grains |
| 08/14/2013 | CN103245752A Method for detecting content of fatty acid-chlorine-propylene glycol monoester and diester in food |
| 08/14/2013 | CN103245751A Flexible carbon fiber liquid chromatographic column and application thereof |
| 08/14/2013 | CN103245750A Ferrule chuck with surface micro-grip |
| 08/14/2013 | CN103245749A Platform device for collecting trace materials in water sample, and application of platform device |
| 08/14/2013 | CN103245748A Method for determining content of sulfite in medicinal materials by headspace gas chromatography-mass spectrometry |
| 08/14/2013 | CN103245747A Method for predicating metabolizable energy level of pig diets by metabonomics technology |
| 08/14/2013 | CN103245746A Multi-component process dynamic quality control testing method for injection containing marsdenia tenocissima |
| 08/14/2013 | CN103245745A Method for checking erythromycin A and imino ether in azithromycin for injection |
| 08/14/2013 | CN103245744A Method for detecting related substances in azithromycin for injection |
| 08/14/2013 | CN103245743A Rapid detection method for expired gas through on-line enrichment gas chromatography |
| 08/14/2013 | CN103245742A Peak time calculation method of multicomponent gases in transformer oil |
| 08/14/2013 | CN103245741A Detection method for impurities in meropenem |
| 08/14/2013 | CN103245740A Ethylenediamine diaceturate related substance and detection method thereof |
| 08/14/2013 | CN103245739A Method for determining fingerprint of fructus forsythia detoxication soft capsule |
| 08/14/2013 | CN103245738A Measuring method of CTAB content in meningococcal polysaccharide |
| 08/14/2013 | CN103245737A Detection method of anti-viral oral liquid |
| 08/14/2013 | CN103245736A Method for determining 2,4-dinitrophenol in dry food wrapper based on derivatization |
| 08/14/2013 | CN103245735A Online analysis method for hydrocarbon carbon isotope of light dydrocarbon monomer of source rock pyrolysis product |
| 08/14/2013 | CN103245734A Compositions for controlling mass of cinepazide maleate |
| 08/14/2013 | CN103245733A Identification method for wrinkled giant hyssop drip pills |
| 08/14/2013 | CN103245649A Pingxiao tablet inspection method |
| 08/14/2013 | CN103240054A Nitrogen-enriched magnetic nano-carbon adsorbent, preparation method thereof and applications on analysis |
| 08/14/2013 | CN103239889A Filling method of small solid-phase extraction column with mixed packing, and small solid-phase extraction column |
| 08/14/2013 | CN103239487A Bilobalide injection and content determination method |
| 08/14/2013 | CN102872434B Preparation method for Chinese herbal compound preparation of angelica mutton medicine |
| 08/14/2013 | CN102816085B Preparation method of iohexol impurity |
| 08/14/2013 | CN102706976B Bayes method for distinguishing crude oil and fuel oil |
| 08/14/2013 | CN102706975B Method for identifying crude oil and fuel oil |
| 08/14/2013 | CN102636586B Internal standard method based quantifying method for thermal cracking product of additives for tobacco |
| 08/14/2013 | CN102621239B High performance liquid chromatography determination method for volatile phenolic compounds in white spirits |
| 08/14/2013 | CN102565216B Method for detecting quality of thinleaf milkwort root-bark based on high performance liquid chromatography fingerprint |
| 08/14/2013 | CN102526615B Traditional Chinese medicine composition for treating breast diseases and preparation method and application thereof |
| 08/14/2013 | CN102520077B Method for identifying authenticity of Chinese rhubarb seed |
| 08/14/2013 | CN102426204B Method for analyzing content of rubber accelerator thiocarbanilide |
| 08/14/2013 | CN102379934B High efficiency liquid chromatography detection method for content of raddeanin A in rhizoma anemones raddeanae |
| 08/14/2013 | CN102192968B Thin-layer chromatographic plate and TLC (thin-layer chromatography)-infrared spectrography coupled combined method using same |
| 08/14/2013 | CN102175808B Reagent for inhibiting nitric oxides and nicotiana alkaloids in side-stream smoke from regenerating nitrosamines and preparation method and application thereof |
| 08/14/2013 | CN102077073B Purifying agent for oily liquid containing polybiphenyl chloride |
| 08/14/2013 | CN101806785B Method for detecting jujuboside content and swertisin content in jujube tincture |
| 08/14/2013 | CN101799461B Method for testing sodium N-cyclohexylsulfamate content in tobacco additives |
| 08/14/2013 | CN101799460B Method for detecting organophosphorus pesticide residue in tobacco |
| 08/14/2013 | CN101584591B Biological information acquisition method and instrument, and physiologically-active substance measurement method and instrument |
| 08/14/2013 | CN101524433B Analytical method of gynecological inflammation clearance tablet |
| 08/14/2013 | CN101443656B Dielectric sensing method and system |
| 08/13/2013 | US8507285 Using high mass accuracy mass spectroscopy and dataset analysis to identify preferential polypeptide, polynucleotides or polysaccharides in complex bioparticle mixture |
| 08/13/2013 | US8506813 Bidirectional transfer of an aliquot of fluid between compartments |
| 08/13/2013 | US8506804 Flash chromatography cartridge |
| 08/13/2013 | US8506801 Device for capillary chromatography and method for manufacturing such a device |
| 08/13/2013 | US8506688 Gas chromatographic device |
| 08/13/2013 | CA2564330C A method and mass spectrometer for probabalistically associating data relating to different samples |
| 08/13/2013 | CA2398235C Shallow bed fluid treatment apparatus |
| 08/08/2013 | WO2013113402A1 Micromachined flow cell with freestanding fluidic tube |
| 08/08/2013 | WO2013113386A1 Quick lock connector for connecting a capillary to a fluidic conduit of a fluidic component |
| 08/08/2013 | US20130203177 Gel particle measurement reagent and measurement method using same |
| 08/08/2013 | US20130203063 Procedure for Structural Characterization of a Recombinant Polyclonal Protein or a Polyclonal Cell Line |
| 08/08/2013 | US20130199277 Hemoglobin s analysis method, hemoglobin a2 analysis method, and hemoglobin a0 analysis method |
| 08/08/2013 | US20130199269 Analysis of molecular contamination in vacuum environments |
| 08/08/2013 | US20130199268 Elemental analyzer |
| 08/08/2013 | US20130199267 Chromatography Column Amenable to Accurate Length Determination and Laser Adapter |
| 08/08/2013 | US20130199264 Fluid based analyte detector |
| 08/07/2013 | EP2622345A1 Improved electronic analyte assaying device |
| 08/07/2013 | EP2622341A2 Quantification and characterization of allergens |
| 08/07/2013 | CN203117173U Device for monitoring gas in transformer oil on line |
| 08/07/2013 | CN103238066A Liquid chromatograph, sample introduction device for liquid chromatograph, and method for cleaning sample introduction device for liquid chromatograph |
| 08/07/2013 | CN103236561A Method for detecting alkylsilazane compounds in lithium hexafluorophosphate electrolyte |
| 08/07/2013 | CN103235082A Method for detecting Jingwu capsule |
| 08/07/2013 | CN103235081A Method for measuring phenolic compounds in textiles and leather products |
| 08/07/2013 | CN103235080A Method for quickly determining anthocyanin in seed coat of black peanut by using UPLC/MS/MS (Ultra Performance Liquid Chromatography/tandem Mass Spectrometry) |
| 08/07/2013 | CN103235079A Analysis method of abietic acid content in skin of livestock and poultry |
| 08/07/2013 | CN103235078A Method for determining benzo[a]pyrene in main stream smoke total particulate matters of cigarette |
| 08/07/2013 | CN103235077A Method for measuring polyhydric alcohols in tobaccos and tobacco products |
| 08/07/2013 | CN103235076A Method for measuring trace polybrominated diphenyl ether in high concentration chemical oxygen demand (COD) landfill leachate |
| 08/07/2013 | CN103235075A Determination for a yohimbine content in Africa Rauwolfia by using HPLC (high performance liquid chromatography) |
| 08/07/2013 | CN103235074A High performance liquid chromatography online analysis method and application thereof |
| 08/07/2013 | CN103235073A Metabonomics analysis method base on acute anaphylactic reaction |
| 08/07/2013 | CN103235072A Method for determining content of artemether in artemether injection with high performance liquid chromatography |
| 08/07/2013 | CN103235071A An HPLC (High performance liquid chromatography) method for detection of a tabersonine content |
| 08/07/2013 | CN103235070A High performance liquid chromatography method for determining content of resveratrol in polygonum cuspidatum |
| 08/07/2013 | CN103235069A Liquid sample introduction device and method for gas chromatograph |
| 08/07/2013 | CN103235068A Method for determining nitidine chloride content in toothpaste by using double-ternary two-dimensional column high performance liquid chromatography |
| 08/07/2013 | CN103235067A Method for enriching gallotannin with antioxidation activity from mangos |
| 08/07/2013 | CN103235066A Hanging drop liquid phase micro-extraction method for extracting aroma component in tobacco leaf |
| 08/07/2013 | CN103235065A Method for detecting trace jinggangmycin A in soil |
| 08/07/2013 | CN103235064A Construction method of UPLC (Ultra Performance Liquid Chromatography) finger print and standard finger print of cocklebur fruit medicinal material |
| 08/07/2013 | CN103235063A Pretreatment device and method for analyzing flammable liquid ingredient in residual fragment of fire scene |
| 08/07/2013 | CN103235062A Detecting method for multiple kinds of poly brominated diphenyl ethers in aquatic product |
| 08/07/2013 | CN103235061A Pretreatment method for essence gas chromatography-mass spectrometry combination detection |
| 08/07/2013 | CN103235060A Optimized extraction detection method for tobacco aroma substance simultaneous distillation extraction (SDE) |
| 08/07/2013 | CN103235059A Establishment method and application of mass spectrum database of prohibited colorant in foods |
| 08/07/2013 | CN103235058A Method for measuring combined-state aroma substances in cereal raw materials for food brewage |
| 08/07/2013 | CN103235057A Method for identifying white spirit origin place by using gas phase chromatography-mass spectrometry without analyzing compounds |
| 08/07/2013 | CN103235056A Method for detecting guanine and adenine in food |
| 08/07/2013 | CN103235055A Method for determining contents of notoginsenoside R1 and ginsenoside in toothpaste by using double-ternary two-dimensional column high-performance chromatography |
| 08/07/2013 | CN103235054A Method for determining banned and restricted compounds in toys with accelerated solvent extraction and gas chromatograph-mass spectrometer |
| 08/07/2013 | CN103235053A Method for determining tributyl phosphate in dry food packaging paper |
| 08/07/2013 | CN103235052A Determination method for 2,4-dinitrophenol in dry food packaging paper |
| 08/07/2013 | CN103235051A Method for determining colorant solvent green 7 in dry food packaging paper |
| 08/07/2013 | CN103235050A Quality control method of panax notoginseng saponins injection |