| 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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| 01/23/2013 | CN102890128A Detection method for twelve kinds of pyrethroids pesticide residues in capsanthin |
| 01/23/2013 | CN102890127A Method for separating and measuring esomeprazole magnesium and optical isomer thereof by using liquid chromatography |
| 01/23/2013 | CN102890126A Method for simultaneously measuring content of multiple active ingredients in eucommia ulmoides |
| 01/23/2013 | CN102890125A Building method and mass detection method for fingerprint of total alkaloid components of cortex mori radicis medicinal material or cortex mori radicis extract |
| 01/23/2013 | CN102890124A Fingerprint constructing method of total flavonoid components and total alkaloids components in loranthus parasiticus-kudzuvine root preparation and quality detecting method |
| 01/23/2013 | CN102887857A Pyrazolone derivative, amd application and preparation method of pyrazolone derivative |
| 01/23/2013 | CN102424450B Multi-point position photocatalysis reaction apparatus for water treatment |
| 01/23/2013 | CN102359942B Qingpeng ointment and quality control method of Qingpeng ointment preparation |
| 01/23/2013 | CN102323342B Detecting method of aromatic amine compound in water sample |
| 01/23/2013 | CN102253145B Method for detecting 5,7-dyhydroxy chromone, eriodictyol and luteolin in peanut shell simultaneously |
| 01/23/2013 | CN102240318B Preparation method and analysis method of traditional Chinese medicine for tonifying qi and increasing breast milk |
| 01/23/2013 | CN102169109B Method for preparing estrogen substitution template molecular imprinting solid phase micro extraction head |
| 01/23/2013 | CN102049012B Traditional Chinese medicine composition for treating sexual precocity of children and preparation and quality detection method thereof |
| 01/23/2013 | CN101923077B Method for detecting chemical components of ether extract of bitter gourd leaves |
| 01/23/2013 | CN101871919B Method for distinguishing bee glue and poplar glue |
| 01/23/2013 | CN101819193B Multifunctional gas-chromatograph automatic sample injector |
| 01/23/2013 | CN101721531B Shendeng 4-decoction effective parts and preparation method thereof |
| 01/23/2013 | CN101694647B Diagram and line real-time conversion analyzing method and system thereof |
| 01/23/2013 | CN101529243B Apparatus for aspirating and dispensing liquids in an automated analyzer |
| 01/22/2013 | US8357541 Process and system for obtaining botulinum neurotoxin |
| 01/17/2013 | WO2013008611A1 Data processing device for chromatograph |
| 01/17/2013 | WO2013008479A1 Method for measuring hemoglobins |
| 01/17/2013 | WO2013008191A1 Method for making a silicon separation microcolumn for chromatography or gas chromatography |
| 01/17/2013 | WO2013008163A1 Process for quantitatively determination of total chlorine in a matrix |
| 01/17/2013 | WO2012129535A4 Syntactical system and method for chromatographic peak identification |
| 01/17/2013 | US20130018598 Control system and program for liquid chromatograph |
| 01/17/2013 | US20130017967 Nanofluidic biosensor and its use for rapid measurement of biomolecular interactions in solution and methods |
| 01/17/2013 | US20130014597 Needle adaptor and automatic sampler using the same |
| 01/17/2013 | US20130014568 Liquid chromatography device |
| 01/17/2013 | US20130014567 Chromatography apparatus having diffusion-bonded and surface-modified components |
| 01/17/2013 | US20130014566 Method for Automatic Optimization Of Liquid Chromatography Autosampler |
| 01/17/2013 | US20130014559 High sensitivity polarimetric chemical sensor |
| 01/17/2013 | DE102012211595A1 Transfervorrichtung zwischen Gaschromatograph und Massenspektrometer Transfer mechanism between gas chromatograph and mass spectrometry |
| 01/17/2013 | DE102011107715A1 Gaschromatograph mit Ofen und Kühlvorrichtung Gas chromatograph with stove and refrigerator |
| 01/16/2013 | EP2546645A1 Gas chromatograph with furnace and cooling device |
| 01/16/2013 | EP2546644A1 Automatic optimization of liquid chromatography autosampler |
| 01/16/2013 | EP2545372A1 Chromatography column assembly comprising a fixture for a plastic mesh |
| 01/16/2013 | EP2545371A1 Microfluidic channel device with array of drive electrodes |
| 01/16/2013 | EP2545370A1 Method for recognition and quantification of multiple analytes in a single analysis |
| 01/16/2013 | EP2544696A1 Food comprising glucomannan, xanthan gum and alginate for the treatment of metabolic disorders |
| 01/16/2013 | CN202676681U Thin-layer color spectrum bracket |
| 01/16/2013 | CN202676680U Device capable of detecting low-concentration freon in seawater |
| 01/16/2013 | CN202676679U Multi-diaphragm-valve multi-column switching system |
| 01/16/2013 | CN202676678U Device for recognizing gas chromatography sampling start point |
| 01/16/2013 | CN202676677U On-line detection device for spray extraction of volatile organic matters in water |
| 01/16/2013 | CN202676676U System for detecting content of ammonia in mainstream smoke |
| 01/16/2013 | CN202676675U Sample pretreatment device for determination of nitrosamine in cigarette smoke |
| 01/16/2013 | CN202676674U Automatic pressure filter device |
| 01/16/2013 | CN202676527U Droplet-droplet micro-extraction device |
| 01/16/2013 | CN102883806A Multicapillary monolith |
| 01/16/2013 | CN102883805A Adsorbent and method for producing same |
| 01/16/2013 | CN102879519A Method for detecting chromium VI in cigarette paper by using an ion chromatographic separation- electrical conductivity detector |
| 01/16/2013 | CN102879518A Quality detection method of blood pressure-lowering and lipid-lowering drugs |
| 01/16/2013 | CN102879517A Quality testing method for compound paracetamol and amantadine hydrochloride granules |
| 01/16/2013 | CN102879516A Method for identifying Buyang Huanwu soup and measuring content of Buyang Huanwu soup |
| 01/16/2013 | CN102879515A Mass control method for medicinal composition for treating hepatitis |
| 01/16/2013 | CN102879514A Mass control method for medicinal composition for treating hepatitis |
| 01/16/2013 | CN102879513A Method for detecting vitamin C calcium-related substances |
| 01/16/2013 | CN102879512A Method for detecting higher aliphatic acid in coffee |
| 01/16/2013 | CN102879511A Method for determining volatile organic compounds in polyvinyl acetate type water-based adhesive |
| 01/16/2013 | CN102879510A Method for detecting migration quantity of nipagin ester substances in plastic food package bag |
| 01/16/2013 | CN102879509A Method for measuring content of phthalate in cigarette filter rod or finished cigarette filter tip |
| 01/16/2013 | CN102879508A Control system and program for liquid chromatograph |
| 01/16/2013 | CN102879507A Chromatographic column temperature evener in efficient liquid chromatograph thermostat |
| 01/16/2013 | CN102879506A Automatic gas sampling device and using method thereof |
| 01/16/2013 | CN102879505A Needle adaptor and automatic sampler using the same |
| 01/16/2013 | CN102879504A Melamine detection method |
| 01/16/2013 | CN102879503A Method for preparing standard substance for detecting residual amount of acetic esters in paper for cigarettes |
| 01/16/2013 | CN102879502A Method for identifying lonicera similis hemsl high-quality medicinal materials |
| 01/16/2013 | CN102879501A Measuring method for simple substance sulfur content in building material |
| 01/16/2013 | CN102879500A Method for detecting antioxidant ingredient in Lycium ruthenicum Murr fruit juice with DPPH-HPLC method |
| 01/16/2013 | CN102879499A Method for detecting antioxidant constituents in nitraria fruit juice by using 1,1-diphenyl-2-picrylhydrazyl (DPPH)-high performance liquid chromatography (HPLC) method |
| 01/16/2013 | CN102879498A Three-section two-dimensional liquid chromatogram system and application method thereof |
| 01/16/2013 | CN102879497A Analysis method for air pollution by pyrolysis of raw materials in sand casting |
| 01/16/2013 | CN102879496A Method for researching on bouquet of residue white spirit in wineglass |
| 01/16/2013 | CN102879495A Antidotal capsule of Tibetan medicine compound and quality detection method of preparation of antidotal capsule |
| 01/16/2013 | CN102879494A High performance liquid chromatography quantitative determination method of boric acid in water-based adhesive |
| 01/16/2013 | CN102879493A Determination method for tetrabromobisphenol A in plastic material |
| 01/16/2013 | CN102879492A System and method for quantitatively detecting impurities in sulfur hexafluoride gas |
| 01/16/2013 | CN102879491A Analyzing apparatus for total carbon content in argon with high purity and analyzing method thereof |
| 01/16/2013 | CN102879490A One-time sample introduction analytic method for Ar+O2, N2, CH4, CO2 and N2O through gas chromatographic method |
| 01/16/2013 | CN102879489A Analytical method for content of organic acid in organic acid cobalt salt of rubber and steel wire bonding agent |
| 01/16/2013 | CN102879488A Preparation method for benzene and benzene series mixed solution reference substance used for cigarette paper analysis |
| 01/16/2013 | CN102879487A Method for detecting 4-methylimidazole content in tobacco sauce |
| 01/16/2013 | CN102879486A Method for screening traditional Chinese medicine effect related ingredients and model building method |
| 01/16/2013 | CN102879485A Application method of retention indexes in identifying adulterated starch syrup in honey |
| 01/16/2013 | CN102879484A Method for determining content of benzo[a]pyrene in cigarette mainstream smoke |
| 01/16/2013 | CN102879483A Supercutical fluid chromatograph (SFC) instrument and CO2 constant temperature apparatus used therein |
| 01/16/2013 | CN102879482A Supercutical fluid chromatograph (SFC) instrument and automatic back pressure apparatus used therein |
| 01/16/2013 | CN102879481A Centralized online monitoring of high oil resistant color spectrum |
| 01/16/2013 | CN102879389A Liver tonifying, blood activating and eyesight improving pill of Tibetan medicine compound and quality detection method of preparation of pill |
| 01/16/2013 | CN102879250A Smoke extract and method for determining HRMS information content in smoke extract |
| 01/16/2013 | CN102875519A 4, 6-O-ethylidene-alpha-D-glucopyranose derivative, preparation method and application thereof |
| 01/16/2013 | CN102875449A Separation method for tirofiban hydrochloride isomer, and metering method for D-configuration tirofiban hydrochloride |
| 01/16/2013 | CN102872843A Solid phase extraction column based on graphene bonded silica gel, and preparation method and application thereof |
| 01/16/2013 | CN102872810A Solid-phase adsorption material and application thereof to QuEChERS method |
| 01/16/2013 | CN102872434A Preparation method for Chinese angelica mutton medicine |
| 01/16/2013 | CN102872295A New process for preparing cinnamon, Radix aconiti lateralis preparata and rehmannia root preparation |
| 01/16/2013 | CN102872231A Traditional Chinese medicine preparation for liver softening and preparation and detection methods of traditional Chinese medicine preparation |
| 01/16/2013 | CN102872177A Method for processing red ginseng |