| 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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| 09/26/2012 | CN102233094B Active component determination method for Shenmai injection |
| 09/26/2012 | CN102175784B Method for synchronously detecting 54 medicament residues in pork by virtue of solid phase extraction-liquid chromatogram-mass spectrum/mass spectrometry |
| 09/26/2012 | CN102174025B Isotope labeling reagent as well as preparation method and application thereof |
| 09/26/2012 | CN102172371B Method for separating buckwheat flavone from grafted quercetin crosslinked chitosan resin |
| 09/26/2012 | CN102166264B Shenshitong quality control method |
| 09/26/2012 | CN102141558B Determination method for content of flavone in bamboo leaf extractive and product of bamboo leaf extractive |
| 09/26/2012 | CN102141551B Method for simultaneously measuring various drug residues in honey by utilizing liquid chromatogram tandem mass spectrum isotope dilution method |
| 09/26/2012 | CN102128901B Method for processing ginseng sample containing sulfonylurea pesticide residue before measurement |
| 09/26/2012 | CN102125598B Quality control method of watermelon frost |
| 09/26/2012 | CN102121927B Method for processing Chinese herbal medicine sample containing several pesticide residues before determination |
| 09/26/2012 | CN102121926B Treatment method used before measurement of 2-cyanoacrylate residue-containing sample |
| 09/26/2012 | CN102012406B Quality detection method for thiamphenicol aminoacetate hydrochloride |
| 09/26/2012 | CN101806788B Method for identifying quality of bird's nest |
| 09/26/2012 | CN101744777B Omeprazole sodium freeze-dried powder injection, as well as preparation method and quality control method thereof |
| 09/26/2012 | CN101718759B Dye detecting method |
| 09/26/2012 | CN101713768B Method for early warning clenbuterol residues by taking pig blood as biological sample |
| 09/26/2012 | CN101612173B Glabrous sarcandra herb extract, quality control method for extract preparation and application of thereof |
| 09/26/2012 | CN101502549B Notoginsen triterpenes capsule as well as preparation method thereof and method for measuring content |
| 09/25/2012 | US8272249 Axial-geometry micro-discharge detector |
| 09/25/2012 | CA2518568C Dynamic background signal exclusion in chromatography/mass spectrometry data-dependent, data acquisition |
| 09/25/2012 | CA2420768C Conjugates of defined stoichiometry |
| 09/20/2012 | WO2012125592A1 Localized deposition of polymer film on nanocantilever chemical vapor sensors by surface-initiated atom transfer radical polymerization |
| 09/20/2012 | WO2012125574A1 Simple equilibrium distribution sampling device for gc-ms calibration |
| 09/20/2012 | WO2012125548A2 Systems and methods to process data in chromatographic systems |
| 09/20/2012 | WO2012125121A1 A method, an apparatus, and a computer program product for identifying metabolites from liquid chromatography-mass spectrometry measurements |
| 09/20/2012 | WO2012124609A1 Sugar chain fluorescent labeling method |
| 09/20/2012 | WO2012123520A1 Method for identification and purification of multi-specific polypeptides |
| 09/20/2012 | WO2012122980A1 Solvent storage system for hplc systems with low flow rates |
| 09/20/2012 | WO2012078623A3 Biomarkers for monitoring treatment of neuropsychiatric diseases |
| 09/20/2012 | US20120238724 Mutated immunoglobulin-binding protein |
| 09/20/2012 | DE112010000843T5 Vorrichtung zur Vorbehandlung von Proben undMassenspektrometer mit einer solchen Vorrichtung A device for pretreatment of samples with such a device undMassenspektrometer |
| 09/20/2012 | DE102011001270A1 Lösungsmittel-Vorrats-System für HPLC-Systeme mit geringen Flussraten Solvent supply system for HPLC systems with low flow rates |
| 09/20/2012 | CA2830235A1 Multiplexed detection with isotope-coded reporters |
| 09/19/2012 | EP2500088A2 Molecular recognition material and production method thereof |
| 09/19/2012 | EP2500073A1 Method for identification and purification of multi-specific polypeptides |
| 09/19/2012 | CN202442999U Microinjector for liquid chromatogram |
| 09/19/2012 | CN102687003A Aseptic connection of separation or reaction systems |
| 09/19/2012 | CN102680639A Pressurized thin-layer chromatography development chamber |
| 09/19/2012 | CN102680638A Overpressured thin-layer chromatography prefabricated plate as well as manufacturing and application thereof |
| 09/19/2012 | CN102680637A Quality detection method of gingerol type extract |
| 09/19/2012 | CN102680636A Iloperidone active pharmaceutical ingredient (API) and quality control method for intermediate thereof |
| 09/19/2012 | CN102680635A Method for quickly screening and confirming multiple water-soluble alkaline pigments in food |
| 09/19/2012 | CN102680634A Liquid chromatogram-tandem mass spectrum method for detecting congo dye in food and application thereof |
| 09/19/2012 | CN102680633A Gas chromatographic method for fast detecting volatile organic chemicals (VOCs) in cigarette packing materials |
| 09/19/2012 | CN102680632A Burley tobacco process feeding uniformity evaluation method based on xylitol detection |
| 09/19/2012 | CN102680631A Detection method for atractylodes macrocephala koidz medicinal materials |
| 09/19/2012 | CN102680630A Method for analyzing micro-algae phospholipid group |
| 09/19/2012 | CN102680629A Method for establishing Anweiyang capsule fingerprint spectrum |
| 09/19/2012 | CN102680628A Method for establishing fingerprint of An Weiyang |
| 09/19/2012 | CN102680627A Method for analyzing and identifying key aromatic substances in tobacco leaf |
| 09/19/2012 | CN102680626A Quantitative detection method for characteristic components in Shenmai injection |
| 09/19/2012 | CN102680625A Method for detecting tert-butanol in tobacco adhesive |
| 09/19/2012 | CN102680624A Method for detecting methyl acetate in adhesive for smoke |
| 09/19/2012 | CN102680623A Method for measuring content of various components in traditional Chinese medicine preparation using HPLC (high-performance liquid chromatography) wavelength switching technology |
| 09/19/2012 | CN102680622A Method for detecting content of rupatadine fumarate by liquid chromatography |
| 09/19/2012 | CN102680621A Chemiluminescence detection technology and application thereof |
| 09/19/2012 | CN102680620A Method for quantitatively detecting content of leonurine in blood plasma |
| 09/19/2012 | CN102680619A Colloidal metal quantitative detection technology and application thereof |
| 09/19/2012 | CN102680618A Column chromatographic analysis detection opening and closing technology and application thereof |
| 09/19/2012 | CN102680617A Method for detecting adrenal hormone content |
| 09/19/2012 | CN102680616A Mobile phase for separating levodopa in broad beans in high efficiency liquid chromatography |
| 09/19/2012 | CN102680615A Method for identifying sample injection starting point in gas chromatography |
| 09/19/2012 | CN102680614A Extraction and quantitative determination of endogenous free-state IAA (Indole-3-aceticacid) of flower buds |
| 09/19/2012 | CN102680613A Oxidation reaction device for specific compound carbon isotope analysis system |
| 09/19/2012 | CN102680612A Novel full-automatic pump type stirring degassing device |
| 09/19/2012 | CN102680611A Novel fully-automatic vacuum mixing and degassing device |
| 09/19/2012 | CN102680610A Gas chromatographic column separated through electric filed control and applications thereof |
| 09/19/2012 | CN102680609A Miniature gas chromatographic column integrated chip with rapid separation function |
| 09/19/2012 | CN102680608A Method for identifying abandoned kitchen oil |
| 09/19/2012 | CN102680607A Cocoa powder adulteration detection method based on fingerprints |
| 09/19/2012 | CN102680606A Method for measuring sodium formaldehyde sulfoxylate in food |
| 09/19/2012 | CN102680605A Method for measuring sulfides in arene |
| 09/19/2012 | CN102680604A Pretreatment method and detection method for bisphenol A in water samples and plastic products |
| 09/19/2012 | CN102680603A Method for measuring contents of four tobacco-specific nitrosamines (TSNAs) in cigarette main stream smoke |
| 09/19/2012 | CN102680602A Method for measuring feature map of methylmercadone extracts |
| 09/19/2012 | CN102680601A High-performance liquid chromatography method for measuring nucleotide in milk powder |
| 09/19/2012 | CN102680600A Method for quantitatively analyzing organic acid in solution |
| 09/19/2012 | CN102680599A Urinary sarcosine and creatinine assay kit |
| 09/19/2012 | CN102680598A Micro solid-phase extraction method of membrane-protected coordination polymer of polybrominated diphenyl ethers in multiple mediums |
| 09/19/2012 | CN102680597A Kit for distinguishing colorectal adenomas from colorectal cancer |
| 09/19/2012 | CN102680596A Method for detecting organic volatile matters in adhesive for cigarettes |
| 09/19/2012 | CN102680595A Method for determining content of free formaldehyde in dispersing agent MF |
| 09/19/2012 | CN102680594A Method for testing toxicity of residual nicosulfuron on corn |
| 09/19/2012 | CN102680593A Method for detecting quality of Lemai granules |
| 09/19/2012 | CN102680592A Solution for measuring purity of para-phenylenediamine standard substance by using high performance liquid chromatograph and preparation method thereof |
| 09/19/2012 | CN102680591A Method for quickly detecting trace polychlorinated biphenyls (PCBs) based on carbon nano tube modification technology |
| 09/19/2012 | CN102680590A Two-dimensional liquid chromatogram (LC)-tandem mass spectrometry method for detecting four amine substances in water |
| 09/19/2012 | CN102680589A Liquid chromatogram (LC)-tandem mass spectrometry method for determining pesticide residues in ginseng |
| 09/19/2012 | CN102680588A A column chromatographic separation detection technology, and application thereof |
| 09/19/2012 | CN102680563A Mass spectrum model and preparation thereof for characteristic proteins of traditional Chinese medicine (TCM) syndrome classification of pulmonary tuberculosis (PTB) |
| 09/19/2012 | CN102680310A Microwave assisted plasma sample pre-processing method and application in plasma metabonomics analysis |
| 09/19/2012 | CN102680306A Quick pretreatment method for detecting melamine in raw material milk |
| 09/19/2012 | CN102680093A Multipurpose spectrophotometer |
| 09/19/2012 | CN102675455A High coupling ratio holoantigen synthesis method of olaquindox residue marker |
| 09/19/2012 | CN102675435A Preparation and verification method of Chlorella protein molecule |
| 09/19/2012 | CN102675397A Ginsenoside Rd isomer |
| 09/19/2012 | CN102671428A Mixed solid phase extraction column, and preparation method and application thereof |
| 09/19/2012 | CN102671181A High purity lipopeptides, lipopeptide micelles and processes for preparing same |
| 09/19/2012 | CN102671140A Anticancer traditional Chinese medicine combination oral liquid, preparation method and detection method thereof |
| 09/19/2012 | CN102671123A Medicinal composition for treating atrophic gastritis, and preparation method and application thereof |