| 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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| 07/24/2013 | CN102240331B Ointment mainly for treating rheumatoid arthritis |
| 07/24/2013 | CN102043022B System for analyzing reducing sulfide in atmosphere |
| 07/24/2013 | CN101718760B Method for preparing reference substance of N-acetyl-L cysteine |
| 07/24/2013 | CN101300486B 模块化气相色谱仪 The modular gas chromatograph |
| 07/23/2013 | US8492154 Method for predicting fouling tendency of a hydrocarbon-containing feedstock |
| 07/23/2013 | US8492152 Method and apparatus for determining formation fluid composition |
| 07/23/2013 | US8491776 Flow cell, apparatus for concentrating radioactive fluoride anion, and method of concentrating radioactive fluoride anion |
| 07/23/2013 | US8490466 Capsule injection system for gas chromatography |
| 07/23/2013 | CA2547244C Optical fiber polarimetric chemical sensor |
| 07/18/2013 | WO2013106236A1 Modification of cold jet nozzle in a jet modulator design for comprehensive two-dimensional gas chromatography |
| 07/18/2013 | WO2013106200A1 Metaproteomic method for diagnosis of bacteriuria, urogenital tract and kidney infections from urinary pellet samples |
| 07/18/2013 | WO2013105572A1 Chromatographic medium |
| 07/18/2013 | WO2013105296A1 Auto-sampler |
| 07/18/2013 | WO2013104025A1 Stabilising and analysing fatty acids in a biological sample stored on solid media |
| 07/18/2013 | WO2013062635A3 Automated conversion between sfc and hplc |
| 07/18/2013 | WO2013060829A3 On-line system and method for nicotine analysis of a smoking article |
| 07/18/2013 | US20130184438 Mutant protein |
| 07/18/2013 | US20130183764 High purity heparin and production method therefor |
| 07/17/2013 | EP2615622A2 Mass spectrometry method and device for implementing same |
| 07/17/2013 | EP2615452A1 Method for separating water-soluble biological material |
| 07/17/2013 | EP2614367A2 A method for identifying protein patterns in mass spectrometry |
| 07/17/2013 | CN203069562U Main transformer oil chromatography on-line monitoring system with favorable seal performance |
| 07/17/2013 | CN203069561U Data acquisition device with automatic zeroing function |
| 07/17/2013 | CN203069560U Automatic deuterium tungsten lamp conversion device for liquid chromatograph |
| 07/17/2013 | CN203069268U Raster driving device for chromatograph |
| 07/17/2013 | CN203060890U Adsorption column capable of adapting to different environment temperatures |
| 07/17/2013 | CN103210308A Highly sensitive method of determining quantity of herbal medicine-derived components |
| 07/17/2013 | CN103209768A Apparatus for performing a centrifugal field-flow fractionation comprising a seal and method |
| 07/17/2013 | CN103207256A Method for detecting floridoside and isofloridoside contents in porphyra haitanensis |
| 07/17/2013 | CN103207255A Content detection method for Naoxintong capsule |
| 07/17/2013 | CN103207254A Reflecting ultraviolet-visible absorption and fluorescence integrated flow cell |
| 07/17/2013 | CN103207253A Method for measuring polyhydric alcohols in additive for cigarettes |
| 07/17/2013 | CN103207252A Method for determining content of 2-aminosulfonyl-N,N-dimethylnicotinamide |
| 07/17/2013 | CN103207251A Quick blended soy sauce judging method |
| 07/17/2013 | CN103207250A Method for testing ammonia escape of flue gas denitrification system |
| 07/17/2013 | CN103207249A Method for detecting ammonia escape of flue gas denitrification system |
| 07/17/2013 | CN103207248A Method of separating optical isomers of ezetimibe intermediate by using HPLC |
| 07/17/2013 | CN103207247A Method of separating and determining aliskiren intermediate and optical isomers thereof by using liquid chromatography |
| 07/17/2013 | CN103207246A Method of separating and determining lurasidone and optical isomers thereof by using liquid chromatography |
| 07/17/2013 | CN103207245A Method of separating and determining dutasteride intermediate and optical isomers thereof by using liquid chromatography |
| 07/17/2013 | CN103207244A Analysis method for 4-(4-cyano-2-fluorophenoxy)phenol |
| 07/17/2013 | CN103207243A Determination method for migration components in nitrate ester plasticized polyether (NEPE) propellant bonding system |
| 07/17/2013 | CN103207242A Method for rapidly identifying monoacetylmorphine and morphine in hair |
| 07/17/2013 | CN103207181A Quality detection method for traditional Chinese medicinal preparation for treating fundus hemorrhage disease |
| 07/17/2013 | CN103207155A Evaluation method of processing quality of wine grape |
| 07/17/2013 | CN103207148A Quality detection method for Chinese herbal preparation for treating glaucoma and early-middle period cataract |
| 07/17/2013 | CN103205086A Preparation of carbonyl iron powder doped polyether-ether-ketone microwave acceleration treatment composite material |
| 07/17/2013 | CN102628838B Fujian herb cusia HPLC fingerprint construction method |
| 07/17/2013 | CN102520076B Automatic sample injector |
| 07/17/2013 | CN102331460B Fresh animal pharmaceutical composition and fingerprint detecting method for fresh gecko powder |
| 07/17/2013 | CN102109501B Method for detecting related substances in quinapril hydrochloride and hydrochlorothiazide composition |
| 07/17/2013 | CN102037353B Method and apparatus for analysis of poly(biphenyl chloride) in electrical insulating oil |
| 07/17/2013 | CN102000448B Method for quickly and efficiently extracting furan compounds from transformer oil and color comparison-tube oscillating bracket for extraction |
| 07/17/2013 | CN101995438B Analysis method for reaction products of preparing ethylene glycol by ethylene oxide catalytic hydration |
| 07/17/2013 | CN101968465B Liquid chromatography analytical method of tanshinone II A acrylate |
| 07/17/2013 | CN101949901B Structure analysis method of sugar chain derivative |
| 07/17/2013 | CN101341402B Methods and apparatus for improving the sensitivity of capillary zone electrophoresis |
| 07/16/2013 | US8485020 Semivolatile organic chemical sampling and extraction transfer method and apparati |
| 07/11/2013 | WO2013104004A1 Comprehensive interference treatment for icp-ms analysis |
| 07/11/2013 | WO2013103841A1 METHODS FOR QUANTITATIVE CHIRAL DETERMINATION OF THE d- AND l- ENANTIOMERS OF AMPHETAMINE AND METHAMPHETAMINE |
| 07/11/2013 | WO2013103417A2 Sample deposition chamber for laser-induced acoustic desorption (liad) foils |
| 07/11/2013 | WO2013102786A1 Enhancement of sensitivity and specificity of ketosteroids and keto or aldehyde containing analytes |
| 07/11/2013 | WO2013045943A3 Improvements to centrifuge apparatus |
| 07/11/2013 | US20130177992 Evaluating heparin preparations for pharmaceutical use |
| 07/11/2013 | US20130177647 Methods for manipulating satiety |
| 07/11/2013 | US20130174651 Process for preparation of substantially pure fosamprenavir calcium and its intermediates |
| 07/11/2013 | US20130174642 Micro-Fabricated Chromatograph Column with Sputtered Stationary Phase |
| 07/11/2013 | DE112011102529T5 Pumpe für Flüssigchromatographen und Flüssigchromatograph Pump for liquid chromatographs and liquid chromatograph |
| 07/10/2013 | CN203053932U Multifunctional chromatography cylinder |
| 07/10/2013 | CN203053931U Natural gas analyzing system |
| 07/10/2013 | CN203053930U Pyrolysis gas chromatography and mass spectrum double-detection device |
| 07/10/2013 | CN203053929U Liquid chromatography device for separating cyclohexene vicinal diol in astaxanthin C9 segment |
| 07/10/2013 | CN203053928U Chromatographic analyzing device |
| 07/10/2013 | CN203053927U Kit for in-vitro activity detection of blood pressure reduction component contained in food and food products |
| 07/10/2013 | CN103197027A Quality control method of astragalus-leech capsules capable of regulating collaterals |
| 07/10/2013 | CN103197026A Quality control method of granules capable of strengthening and consolidating body resistance |
| 07/10/2013 | CN103197025A Method for identifying 4-methyl-cyclopentadecanon and 3-methyl-cyclopentadecanon |
| 07/10/2013 | CN103197024A High performance liquid chromatography method for measuring reserpine content |
| 07/10/2013 | CN103197023A Thermal desorption-gas phase-mass spectra combining method for collecting air contaminants based on ionic liquid |
| 07/10/2013 | CN103197022A Method for detecting amino acid contained in table vinegar |
| 07/10/2013 | CN103197021A Method for detecting microcystic toxins MC-LR in organism |
| 07/10/2013 | CN103197020A GC (Gas Chromatography)/MS (Mass Spectrometry) measuring method of humectants in cigarette cut tobacco |
| 07/10/2013 | CN103197019A Capillary column gas chromatography method for N-methyldiethanolamine decarbonizer component |
| 07/10/2013 | CN103197018A Yangxueqingnao granule anthraquinone component detection method |
| 07/10/2013 | CN103197017A Cigarette smoke colour spectrum baseline correction MPLS (mathematically proven learning system) method |
| 07/10/2013 | CN103197016A Prediction method of retention time of multi-dimensional gas chromatography-mass spectrometer |
| 07/10/2013 | CN103197015A Method for extracting diethylstilbestrol, hexestrol, dienestrol and/or bisphenol A from animal muscle |
| 07/10/2013 | CN103197014A Method for measuring derivatization in valproic acid body fluid concentration process through high performance liquid chromatography |
| 07/10/2013 | CN103197013A Determination method of triethylamine in tetraethyl ammonium bromide solution |
| 07/10/2013 | CN103197012A Method for determining content of 1,3-dihydroxy acetone by adopting liquid chromatography external standard method |
| 07/10/2013 | CN103197011A Method for measuring content of quinine dihydrochloride in quinine dihydrochloride injection through high efficiency liquid chromatography |
| 07/10/2013 | CN103197010A Technology for rapidly detecting content of artemisinin in artemisia apiacea |
| 07/10/2013 | CN103197009A Measuring method of residual quantity of preservatives |
| 07/10/2013 | CN103197008A Method for controlling quality of Yanning granules |
| 07/10/2013 | CN103197007A Method for measuring clobetasol propionate in products used for promoting growth and development of hairs |
| 07/10/2013 | CN103197006A Method for determining serous metabolic biomarker of heroin abuse crowd |
| 07/10/2013 | CN103197005A Detection method of betulinic acid, betulin and oleanolic acid in white birch bark |
| 07/10/2013 | CN103197004A Quality control method for Mailuotong capsule(capsule dredging main and collateral channels) |
| 07/10/2013 | CN103197003A Authentication method of Chinese thorowax root medicine material |
| 07/10/2013 | CN103197002A Detection method of ethylene oxide and dioxane residue contents in polyethylene glycol 4000 |