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