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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05/08/2013 | CN102539566B Method for fast detecting content of dioscin in dioscorea zingiberensis by utilizing near infrared spectrum technology |
05/08/2013 | CN102523862B Cultivation and quality control method for ixeris sonchifolia hance for Kudiezi injection |
05/08/2013 | CN102507769B Quantitative determination method of chlorogenic acid and three kinds of isochlorogenic acid in lonicera flower medicinal material and preparation thereof |
05/08/2013 | CN102445510B LC-MC method used for determining NNK metabolites in liver microsomes |
05/08/2013 | CN102445509B Reversed phase ion pair HPLC (high performance liquid chromatography) method for rapid trace detection of TTX (tetrodoxin) in fresh puffer fish blood |
05/08/2013 | CN102435691B Measuring method of C1 content in phenol-containing sample |
05/08/2013 | CN102435688B Method for detecting illegal cooking oil by using liquid chromatography-mass spectrometry (LC-MS) instrument |
05/08/2013 | CN102338779B Method for detecting sorbic acid content in cheese |
05/08/2013 | CN102288697B Method for measuring content of caprolactam in air and waste gas |
05/08/2013 | CN102183593B Method for detecting mannitol content of cordyceps hawkesii |
05/08/2013 | CN102142352B Electro-spray ion generator |
05/08/2013 | CN102128889B Method for quantitatively measuring baicalein and wogonin in scutellaria baicalensis simultaneously |
05/08/2013 | CN102040857B Pyrosine standard substance as well as preparation method and application thereof |
05/08/2013 | CN101975829B Screening method and application of alpha-glucosidase inhibitor |
05/08/2013 | CN101793883B Method for evaluating Traditional Chinese medicine activity and mechanism based on holistic approach |
05/07/2013 | US8435799 Evaluating heparin preparations for pharmaceutical use |
05/07/2013 | US8435527 Purification method which prevents denaturation of an antibody |
05/07/2013 | US8434349 Method of analysing the hydrocarbon compounds in a bituminous material |
05/02/2013 | WO2013062635A2 Automated conversion between sfc and hplc |
05/02/2013 | WO2013062624A1 Method and system for liquid chromatography fluidic monitoring |
05/02/2013 | WO2013062105A1 Silica spherical body and affinity carrier |
05/02/2013 | WO2013062084A1 Analysis device and analysis method |
05/02/2013 | WO2013061816A1 Novel compound contained in manuka honey and use of same |
05/02/2013 | WO2013061585A1 Filter device and analysis device using same |
05/02/2013 | WO2013061141A1 Apparatus and method for fractionation |
05/02/2013 | WO2013060829A2 On-line system and method for nicotine analysis of a smoking article |
05/02/2013 | US20130104631 Pump for liquid chromatograph, and liquid chromatograph |
05/02/2013 | DE102012021052A1 Verstärkte stufenweise Elution eines beladenen Harzes Reinforced stepwise elution of a loaded resin |
05/02/2013 | DE102011117582A1 Reaktanten für Ladungstransfer-Reaktionen in Massenspektrometern Reactants for charge transfer reactions in mass spectrometers |
05/02/2013 | DE102009032394B4 Verfahren zum longitudinalen Mischen einer aus wenigstens zwei flüssigen Komponenten bestehenden Flüssigkeit für die Hochleistungsflüssigkeitschromatographie A method for mixing a longitudinal consisting of at least two liquid components for high performance liquid |
05/01/2013 | EP2585887A1 Method of preparing liquid mixtures |
05/01/2013 | EP2585820A1 Miniature hplc device |
05/01/2013 | EP2585187A1 A bag for a circuit of a biological liquid treatment installation |
05/01/2013 | EP2585186A1 Method for performing maintenance on a chromatography column |
05/01/2013 | CN202916249U Novel capillary column preparing device |
05/01/2013 | CN202916248U Sample injection preprocessing device for liquefied gas sample |
05/01/2013 | CN103080747A Glatiramer acetate molecular weight markers |
05/01/2013 | CN103076425A Method for detecting quality of cordia dichotoma |
05/01/2013 | CN103076424A Oxytropis medical material and detection method of oxytropis medical material preparation |
05/01/2013 | CN103076423A Separation and detection method for besifloxacin enantiomer |
05/01/2013 | CN103076422A Ion chromatograph for multichannel detection and usage method thereof |
05/01/2013 | CN103076421A Analytic method for related substance examination of rebamipide |
05/01/2013 | CN103076420A Method for detecting multicomponent microcystins through ultra-high performance liquid chromatography/triple quadrupole tandem mass spectrometry |
05/01/2013 | CN103076419A Method for forecasting temperature programmed gas chromatograph retention time |
05/01/2013 | CN103076418A Method for preparing monolithic ellagic molecularly imprinted polymer column by using in-situ polymerization method |
05/01/2013 | CN103076417A Method for synchronously extracting organic pollutants in water sample |
05/01/2013 | CN103076416A Method for enriching clenbuterol, ractopamine and salbutamol in urine sample of breeding livestock |
05/01/2013 | CN103076415A Method for enriching nature tetracycline antibiotics in aquatic products |
05/01/2013 | CN103076414A Pretreatment method capable of eliminating polyhydric alcohol matrix interference in tobacco essence analysis |
05/01/2013 | CN103076413A Binary logistic regression analysis method for identifying crude oil from fuel oil |
05/01/2013 | CN103076412A Method for distinguishing transport function of protein employing non-radioactivity |
05/01/2013 | CN103076411A Analytical method for determining aromatic constituents in tea |
05/01/2013 | CN103076410A Dissolution rate detection method for simvastatin |
05/01/2013 | CN103076409A Analysis and detection method for oxiracetam and impurities thereof |
05/01/2013 | CN103076408A Clerodendrum fragrans HPLC standard fingerprint spectrum and building method and application thereof |
05/01/2013 | CN103076407A Fast detection method for food preservative agent and antioxidant |
05/01/2013 | CN103076406A Method for testing 3-ethyl-2-methyl-2-3-methyl butyl-1, 3-oxazolidine |
05/01/2013 | CN103076405A Maixuekang capsule detection method |
05/01/2013 | CN103076404A Method for detecting total latent hydrocarbon content in natural gas |
05/01/2013 | CN103076403A Quality inspection method for capsule for treating lower urinary tract infection |
05/01/2013 | CN103076325A Quality control method for blood sugar-lowering preparation |
05/01/2013 | CN103071315A Preparation and application of minitype efficient salbutamol immunoaffinity purification enriching column |
05/01/2013 | CN103071313A Packing system and method for chromatography columns |
05/01/2013 | CN103071134A External preparation for treating rheumatic arthrodynia and traumatic pain and swelling and preparation method thereof |
05/01/2013 | CN103071006A Preparation method and quality inspection method of traditional Chinese medicine for treating kidney failure |
05/01/2013 | CN103070931A Traditional Chinese medicine extract with heat-clearing, detoxifying, antibacterial and anti-inflammatory functions and preparations and quality control method thereof |
05/01/2013 | CN103070912A Sophora flavescens totall flavone extract product, preparation method and quality detection method |
05/01/2013 | CN102590370B Method for synchronously determining monosaccharide, uronic acid and saccharic acid in wood fiber material reaction system |
05/01/2013 | CN102288708B Method for detecting quality of capsules used for promoting blood circulation and stopping pain |
05/01/2013 | CN102288685B Method for measuring cation exchange capacity of weathered crust illuviation rare earth ore |
05/01/2013 | CN102253137B Detection method of trace volatile sulfide in gypsum board |
05/01/2013 | CN102233021B Content measurement method for Chinese patent medicine prepared from sweet wormwood, honeysuckle and gardenia jasminoides fruit |
05/01/2013 | CN102230924B Method for determining content of free nicotine in tobaccos and tobacco products |
05/01/2013 | CN102175777B Measuring instrument and measuring method of greenhouse gases |
05/01/2013 | CN102128890B High-sensitivity testing method capable of simultaneously implementing measurement of multiple negative ions |
05/01/2013 | CN102072944B Cation type chitosan bonded and modified capillary electrochromatography open tubular column and manufacturing method thereof |
05/01/2013 | CN102033117B Chromatographic qualitative detection method for identifying water-soluble toluylene bistriazine fluorescent whiteners |
05/01/2013 | CN102004131B Method for detecting glyceroltriacetate in cigarette filter rods |
05/01/2013 | CN101982769B Cutting, sub-sampling and purifying device and method for gel chromatography purifying system |
05/01/2013 | CN101813679B Method for detecting preparation success of artificial antigens |
05/01/2013 | CN101780190B Detection method for pharmaceutic preparation containing sanguis draconis extract |
05/01/2013 | CN101738447B Method for determining content of compound by utilizing relative correction factor |
05/01/2013 | CN101339178B Metformin hydrochloride enteric-coated tablets quality control method |
04/30/2013 | US8431405 Hyperglycosylated hCG detection device |
04/30/2013 | CA2667523C High accuracy contamination estimation in hydrocarbon samples using gc x gc |
04/25/2013 | WO2013059253A1 Process analytic instrument with multi-tube connection |
04/25/2013 | WO2013059234A1 Biomarkers for amyotrophic lateral sclerosis and methods using the same |
04/25/2013 | WO2013058084A1 Sample cell and spectrophotometer |
04/25/2013 | US20130102478 Internal standards and methods for use in quantitatively measuring analytes in a sample |
04/25/2013 | US20130101578 Biomarker for renal function in patients with type 2 diabetes |
04/25/2013 | US20130098140 Process analytic instrument with multi-tube connection |
04/25/2013 | DE112010004267T5 Probengestell Sample frame |
04/24/2013 | EP2584354A1 Resolving agent for optical isomers |
04/24/2013 | EP2584353A1 Collimating system for multi-angle light diffusion detectors |
04/24/2013 | EP2583093A1 Fluid distributor unit |
04/24/2013 | EP2583008A1 Valve for high pressure analytical system |
04/24/2013 | CN202903756U Batch-type thin layer chromatography plate paver |
04/24/2013 | CN202903755U Saturate tank |
04/24/2013 | CN202903754U Inlet gas path automatic control structure of flame ionization detector of gas chromatograph |
04/24/2013 | CN202903753U Rapid cooling structure of column box of gas chromatograph |