Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 30 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
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)
06/2014
06/25/2014CN102775536B 一种聚苯乙烯塑料中紫外线吸收剂含量分析用参考物质的制备方法 One kind of polystyrene plastic UV absorbers content analysis method for preparing reference materials
06/25/2014CN102688300B 药物组合物及其用途 The pharmaceutical compositions and uses thereof
06/25/2014CN102680633B 一种快速检测卷烟包材中VOCs的气相色谱分析方法 A method for rapid detection of gas chromatographic analysis of VOCs in cigarette packaging materials
06/25/2014CN102652773B 药物组合物及其制备方法 The pharmaceutical composition and its preparation method
06/25/2014CN102650621B 一种从蚕体提取的墨蝶呤的鉴定方法 Identification of a methotrexate ink extracted from silkworm
06/25/2014CN102590412B 一种检测新鲜烟叶中次生代谢物的衍生化gc-ms方法 A derivatized gc-ms method fresh tobacco leaves secondary metabolites detected
06/25/2014CN102565231B 用气相色谱-氮化学发光检测法测定烤烟中的八种生物碱的方法 Method for the determination of flue-cured tobacco alkaloids eight nitrogen chemiluminescence detection method - using gas chromatography
06/25/2014CN102478558B 涂料中5种挥发性有机物的测定方法 Paint Determination of Volatile Organic Compounds five kinds
06/25/2014CN102353742B 静态顶空-气相色谱质谱选择性测定烟用白乳胶中7种苯系物的方法 Static headspace - gas chromatography mass selective determination of smoke with white latex seven kinds of BTEX methods
06/25/2014CN102048795B 一种同时测定雷公藤药材中多个活性成分含量的方法 A tripterygium medicinal active ingredient content in multiple simultaneous determination method
06/25/2014CN101971019B 用于确定复杂混合物中的化学成分的组成的系统、方法和计算机可读介质 Means for determining the composition of chemical constituents in a complex mixture of systems, methods and computer readable media
06/25/2014CN101939642B 用于色谱法的旋光异构体分离剂及其制备方法 Optical isomer separation and preparation method for chromatography
06/25/2014CN101925812B 用于液相色层分离法尤其是高效液相色层分离法的样本分配装置 The sample dispensing liquid chromatography, especially high performance liquid chromatography apparatus for
06/25/2014CN101782566B 一种测定水中低浓度溶解性有机氮浓度的方法 A method of low concentrations of dissolved organic nitrogen concentration measured in water
06/25/2014CN101692090B 用于检测卵巢癌的生物标记的用途 Use for the detection of ovarian cancer biomarkers
06/24/2014US8759758 Gas chromatograph-mass spectrometer transfer line
06/24/2014US8759754 Methods for detecting vitamin C by mass spectrometry
06/24/2014US8758609 Fitting coupler for planar fluid conduit
06/24/2014US8758587 Analysis apparatus and analysis method
06/19/2014WO2014092636A1 Method for cleaning of packed bed chromatography columns
06/19/2014WO2014092219A1 Method for manufacturing gas chromatography chip through multi-etching and method for manufacturing chip laminate
06/19/2014WO2014092133A1 Separating agents and separating methods
06/19/2014WO2014091888A1 Drift calculating device and light detecting device using same
06/19/2014US20140166542 Preparatory high performance liquid chromatographic (hplc) separation system and technique for quantitative fractionation of total vacuum resid
06/19/2014US20140165701 Analysis of hydrocarbon liquid and solid samples
06/19/2014US20140165700 Method of diagnosing on increased risk of alzheimer's disease
06/18/2014EP2742345A1 Sample introduction device and method for providing same
06/18/2014DE102013101596B3 Einspannvorrichtung zum Einspannen von mehreren Säulen für eine Probenvorbereitung Clamping device for clamping a plurality of columns for sample preparation
06/18/2014DE102012112242A1 Analyseverfahren für die Analyse von Substanzgemischen Analysis method for the analysis of mixtures of substances
06/18/2014CN203658323U 一种气测录井系统泵入进样装置 One kind of gas logging system pumped sampling device
06/18/2014CN203658322U 气体色谱装置 Gas chromatography apparatus
06/18/2014CN203658112U 一种使用气相色谱分析硅烷的取样系统 A method of using a silane gas chromatographic analysis sampling system
06/18/2014CN203648344U 二氧化碳捕集试验评价测试装置 Carbon capture trials evaluating the test device
06/18/2014CN103874921A Method for measuring stable hemoglobin a1c using liquid chromatography, and method for simultaneous measurement of stable hemoglobin a1c and abnormal hemoglobin using liquid chromatography
06/18/2014CN103874535A Three-electrode buffer generator and method
06/18/2014CN103869041A Quality control method for cough-relieving oral pharmaceutical composition
06/18/2014CN103869040A Method for determining and analyzing D-cycloserine content of terizidone
06/18/2014CN103869039A Method for detecting seven prohibited compounds in flavors and fragrances
06/18/2014CN103869038A Method for measuring residual quantity of paraquat in food
06/18/2014CN103869037A Application of liquid chromatography-tandem mass spectrometry to biological monitoring of 3-methyladenine in large-scale smoker samples
06/18/2014CN103869036A Quantitative detection method for sennoside A and sennoside B in medicament
06/18/2014CN103869035A Method for detecting vinyl chloride in cigarette main stream smoke
06/18/2014CN103869034A Automatic ignition detection control method of gas chromatography flame ionization detector (FID)
06/18/2014CN103869033A Liquid chromatography method for separating and determining moxifloxacin hydrochloride and impurity thereof
06/18/2014CN103869032A Method for applying chromatographic column temperature equalizer
06/18/2014CN103869031A Temperature equalizer for keeping working temperature of chromatographic column to be uniform
06/18/2014CN103869030A Liquid chromatograph having series-connection plunger pump and control method thereof
06/18/2014CN103869029A Liquid chromatograph with reciprocating in-series plunger pump
06/18/2014CN103869028A Pretreatment method for measuring pesticides of glyphosate and phosphinothricin in tea leaves
06/18/2014CN103869027A Method for separating normal paraffin in petroleum geological sample
06/18/2014CN103869026A Pretreatment method for compound folium mori preparation and method for detecting 1-deoxynojirimycin
06/18/2014CN103869025A Pretreatment method for detecting pesticide residues in fresh tea leaves
06/18/2014CN103869024A Method for detecting content of vitamin D3 in infant calcium carbonate D3 granule
06/18/2014CN103869023A Method for determining content of binding-state glutamine in protein or protein hydrolysate
06/18/2014CN103869022A Detection analysis method for controlling synthesis quality of nebivolol hydrochloride
06/18/2014CN103869021A High performance liquid chromatography detection method and device based on surface enhanced Raman spectroscopy
06/18/2014CN103869020A Method for identifying natural musk and muskone
06/18/2014CN103869019A High performance liquid chromatography (HPLC) fingerprint establishment method of Fenggang zinc-selenium tea
06/18/2014CN103869018A Method for measuring vincamine related substances through high performance liquid chromatography (HPLC)
06/18/2014CN103869017A Method for detecting PBBs (Polybrominated Biphenyls) in plastic components of electronic components and devices
06/18/2014CN103869016A Method for detecting PBDEs (Poly Brominated Diphenyl Ethers) in plastic components of electronic components and devices
06/18/2014CN103869015A Method for quantitatively determining 14 types of trans-2-aldehydes and diolefine aldehydes compounds in white spirit
06/18/2014CN103869014A Extraction method for benzo(a)pyrene in edible oil
06/18/2014CN103869013A Online purification solid-phase extraction monolithic column and preparation method and purposes of monolithic column
06/18/2014CN103869012A Measuring method for mandelic acid in urine by liquid chromatography-tandem mass spectrometry
06/18/2014CN103869011A Three-online analysis method for similarity of white spirits
06/18/2014CN103869010A HPLC (High performance liquid chromatography) detection method for distinguishing different cultivars of uncaria
06/18/2014CN103869009A Method for determining main aroma components of wine
06/18/2014CN103869008A Analyzing system and control method thereof
06/18/2014CN103869007A Method for evaluating C18 reverse-phase filler preparative chromatographic column
06/18/2014CN103869006A Rizatriptan benzoate raw material and tablet content analysis method
06/18/2014CN103869005A Single peak generation method and device
06/18/2014CN103869004A Chiral detection method of R-3-quinine alcohol isomer in gas phase and application thereof
06/18/2014CN103869003A Establishing method of double-solvent fused HPLC fingerprint of medicinal phellodendron and standard fingerprint of medicinal phellodendron
06/18/2014CN103869002A Analysis method for determining oligomerization thelenota ananas glycosaminoglycan content
06/18/2014CN103869001A Method for detecting steroid hormone residues in animal-derived food
06/18/2014CN103869000A Detection method of pharmaceutical composition preparation
06/18/2014CN103868999A Method for identifying samples by utilizing chromatographic feature extraction
06/18/2014CN103868998A Chromatogram processing method and chromatographic instrument
06/18/2014CN103868949A Test testing system for treating organic waste gas
06/18/2014CN103868943A Method for identifying glossy privet fruit medicinal material or derivative
06/18/2014CN103864646A Preparation and analysis method of impurity of rasagiline mesylate
06/18/2014CN103861569A Aflatoxin nano-antibody immunosorbent, immunoaffinity column and preparation methods and application of aflatoxin nano-antibody immunosorbent and immunoaffinity column
06/18/2014CN103861128A Automatic preparation and quality control methods of positron and molecular imaging marking drugs
06/18/2014CN103860644A Ethyl acetate extract of Salvia miltiorrhiza, and preparation method and application thereof
06/18/2014CN103399105B Aanalysis method of residual quantities of eighteen photoinitiators in ultra violet (UV) printing ink
06/18/2014CN103330726B Tincture for dispelling wind, eliminating dampness and promoting blood circulation to arrest pain and preparation method and quality control method thereof
06/18/2014CN103323556B Method for fast detecting concentration of Escherichia coli in water body by adopting high-performance liquid chromatography method
06/18/2014CN103149300B Measurement method of radix astragali granule fingerprint and characteristic fingerprint thereof
06/18/2014CN103115983B Method for testing nonyl phenol in food
06/18/2014CN103115977B Method for rapidly detecting phosphorus hydride residue in tobaccos and tobacco products
06/18/2014CN103105442B Method for detecting high-molecule block polymer structure parameters by gel permeation chromatography
06/18/2014CN103063775B Method for detecting dimethyl trisulfide in beer
06/18/2014CN103048400B Solid-phase extraction column and preparation method thereof
06/18/2014CN103041366B Bone peptide composition and preparation method thereof
06/18/2014CN102895387B Kidney-yang-warming medicine composition, and preparation thereof and preparation method thereof
06/18/2014CN102735790B Method for extracting taurine from edible bird nest and detection method of taurine
06/18/2014CN102680616B Mobile phase for separating levodopa in broad beans in high efficiency liquid chromatography
06/18/2014CN102662017B Pesticide residue detection pretreatment device
06/18/2014CN102539564B Detection method for ornidazole injection impurities and content measuring method
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