| 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) |
|---|
| 04/03/2013 | CN103018386A Method for detecting purity of DMMT (N, N-dimethyl amino ethyl-5-mercapto-tetrazole) and content of prepared cefotiam hydrochloride |
| 04/03/2013 | CN103018385A Gas chromatography-mass spectrometry detection method for nonylphenol polyoxyethylene ether in toilet cleaner |
| 04/03/2013 | CN103018384A Method for analyzing and evaluating quality of black tea and application thereof |
| 04/03/2013 | CN103018383A Oil chromatogram on-line monitoring noise data correction method |
| 04/03/2013 | CN103018382A Detection method of fingerprint spectrum similarity |
| 04/03/2013 | CN103018381A Automatic control structure for gas chromatograph flame ionization detector air inlet path |
| 04/03/2013 | CN103018380A Voltage-adjustable directly-heated type chromatographic column |
| 04/03/2013 | CN103018379A Rapid cooling structure for gas chromatograph column box |
| 04/03/2013 | CN103018378A Gas chromatograph with oil-gas separation function and gas chromatography process for determination of trace moisture in insulating oil |
| 04/03/2013 | CN103018377A Enrichment method for detecting aflatoxin B1 by liquid chromatography |
| 04/03/2013 | CN103018376A Gas sampling device |
| 04/03/2013 | CN103018375A Pretreatment method used for effectively extracting volatile organic compound |
| 04/03/2013 | CN103018374A Method for detecting release degree of niacin |
| 04/03/2013 | CN103018373A Test method of children Celandine and fritillary bulb cough syrup |
| 04/03/2013 | CN103018372A Test method of effective ingredients of children Celandine and fritillary bulb cough syrup |
| 04/03/2013 | CN103018371A Quality control method of sunset abelmoschus root medicinal material as well as extract and preparation of sunset abelmoschus root |
| 04/03/2013 | CN103018370A Method for judging important flavor substance of liquor |
| 04/03/2013 | CN103018369A Detecting method for solvent residues in liquefied petroleum gas extraction products |
| 04/03/2013 | CN103018368A Method for determining N-methylamino ammate in production of acesulfame |
| 04/03/2013 | CN103018367A Method for determining content of lecithin component in polygonum multiflorum medicinal material |
| 04/03/2013 | CN103018366A Gas chromatograph test device |
| 04/03/2013 | CN103018365A Stable determination method of icariin content in stable ultramicro-powder capable of strength body resistance and detoxifying |
| 04/03/2013 | CN103018364A Reference substance for measuring relative molecular weight and molecular weight distribution of heparin and salt thereof |
| 04/03/2013 | CN103018363A Method for detecting free fatty acid content in compound traditional Chinese medicine |
| 04/03/2013 | CN103018362A Method for detecting purity of fine dibenzothiazyl disulfide |
| 04/03/2013 | CN103018361A Method for detecting related substance in naftopidil dispersible tablet |
| 04/03/2013 | CN103018360A Method for measuring content of pentosan in paper making raw materials or paper pulp |
| 04/03/2013 | CN103018359A Method for measuring content of oxalic acid in food or vegetables |
| 04/03/2013 | CN103018358A Kit for detecting pulmonary tuberculosis syndrome characteristic protein and application thereof |
| 04/03/2013 | CN103018357A Method for analyzing methane molecule stable isotope mass number abundance ratio by chromatography-mass spectrography |
| 04/03/2013 | CN103018356A Gas chromatograph with plurality of detecting systems |
| 04/03/2013 | CN103018355A Method and device for monitoring gas in transformer oil on line |
| 04/03/2013 | CN103018354A Chiral separation analyzing method of antiulcer medicament |
| 04/03/2013 | CN103018353A Method for measuring residual solvents in bulk drug-pholcodine |
| 04/03/2013 | CN103018352A Method for detecting monosaccharide component in rainbow conk glycopeptide |
| 04/03/2013 | CN103018351A HPLC-MS detection method of xanthophylls cis-trans-isomers in xanthophylls products |
| 04/03/2013 | CN103018350A High performance liquid chromatography separation method of paroxol cis and trans isomers |
| 04/03/2013 | CN103018349A Hydrindene amide compound detection analysis method |
| 04/03/2013 | CN103018348A Method for detecting petroleum acid in crude oil and chloroform bitumen "A" |
| 04/03/2013 | CN103018347A High-performance liquid chromatography analysis method for impurities in vorinostat and drug composition thereof |
| 04/03/2013 | CN103018346A High-performance liquid chromatography analysis method for impurities in vorinostat and drug composition thereof |
| 04/03/2013 | CN103018345A On-line monitoring and acquiring system for oil chromatography and on-line monitoring method thereof |
| 04/03/2013 | CN103018344A Calibrating method of color spectrum in oil on-line detecting device |
| 04/03/2013 | CN103018315A Equivalent measuring method and device of neutron irradiation 6Li tritium output |
| 04/03/2013 | CN103012545A Impurity of ciclesonide and preparation method thereof |
| 04/03/2013 | CN103007772A Preparation method of hollow fiber membrane for detecting organochlorine pesticide residue |
| 04/03/2013 | CN103007577A Device for filling gas chromatographic column |
| 04/03/2013 | CN103007576A Crude drug continuous purifying and extracting system |
| 04/03/2013 | CN103006899A Medlar general flavones extracting and purifying technology and medlar general flavone detecting method as well as applications of medlar general flavone |
| 04/03/2013 | CN103006773A Traditional Chinese granule for children for clearing heat |
| 04/03/2013 | CN103006725A Medical composition for treating diabetes mellitus with hyperlipaemia and preparation method thereof |
| 04/03/2013 | CN103006547A Dolasetron mesylate containing injection, as well as preparation method and quality control method thereof |
| 04/03/2013 | CN102393430B Pretreatment kit for detecting Tilmicosin in animal muscle tissue and method thereof |
| 04/03/2013 | CN102393429B Method for detecting trace phosphine gas in water sample by gas chromatograph (GC)-cooperating pre-column twice cold trap enrichment method |
| 04/03/2013 | CN102305831B Method for detecting cerebroprotein hydrolysate tablets |
| 04/03/2013 | CN102293977B Chinese medicinal composition for treating Bi syndrome, and preparation method and detection method of Chinese medicinal composition |
| 04/03/2013 | CN102288703B Method for rapidly detecting phenyllactic acid isomer by reversed phase high performance liquid chromatogram |
| 04/03/2013 | CN102240366B Quality detection method for preparation for vision rehabilitation |
| 04/03/2013 | CN102236002B Measuring system and method of N2O concentration in air |
| 04/03/2013 | CN102204999B Method for measuring content of luteolin in callicarpa nudiflora preparation |
| 04/03/2013 | CN102175800B Method for measuring content of 1,3-dioleoyl-2-palmitoyl triglyceride in dairy products |
| 04/03/2013 | CN102175794B Method for measuring content of total folic acid and derivatives thereof in vegetables synchronously and quantitatively |
| 04/03/2013 | CN102062762B Method for quickly pretreating soil sample for detecting dioxin |
| 04/03/2013 | CN101968466B Method for analyzing nitrous oxide and carbon dioxide in atmosphere by adopting gas chromatography through one sampling |
| 04/02/2013 | US8409865 Methods and kits for the determination of the presence and quantity of vitamin D analogs in samples |
| 04/02/2013 | US8409510 Micro scale flow through sorbent plate collection device |
| 04/02/2013 | US8408044 Automated systems and methods for detection of chemical compounds |
| 04/02/2013 | CA2610560C Fraction collector |
| 04/02/2013 | CA2402131C Methods and compositions for determining the purity of chemically synthesized nucleic acids |
| 03/28/2013 | WO2013044259A1 Srm/mrm assay for the fatty acid synthase protein |
| 03/28/2013 | WO2013044241A1 Apparatus, system and method for using an led to identify material in a gas |
| 03/28/2013 | US20130079236 Systems and methods for multi-analysis |
| 03/28/2013 | US20130078643 Device and method of detecting tsh |
| 03/28/2013 | US20130078624 Systems and methods for multi-purpose analysis |
| 03/28/2013 | US20130078147 Liquid-transport and analytical test device |
| 03/28/2013 | US20130074585 Process for producing sugar chain derivative, structure analysis method, and sugar chain derivative |
| 03/28/2013 | US20130074581 Sampling device and method of use thereof |
| 03/28/2013 | US20130074579 Methods and Apparatus for Analyzing Samples and Collecting Sample Fractions |
| 03/28/2013 | CA2849301A1 Multiplex mrm assay for evaluation of cancer |
| 03/28/2013 | CA2849100A1 Srm/mrm assay for the fatty acid synthase protein |
| 03/27/2013 | EP2572192A2 A general mass spectrometry assay using continuously eluting co-fractionating reporters of mass spectrometry detection efficiency |
| 03/27/2013 | EP2572191A1 Methods and systems for analysis of peptide sample streams using tandem mass spectroscopy |
| 03/27/2013 | EP2572190A1 Hydrophobic interaction chromatography method |
| 03/27/2013 | EP2572188A1 Analytical apparatus comprising an electrochemical flow cell and a structure elucidation spectrometer |
| 03/27/2013 | EP2572127A1 Rotary column selector valve |
| 03/27/2013 | CN202837261U Novel packed-column filling device |
| 03/27/2013 | CN202837260U Fast cooling device of chromatographic column system |
| 03/27/2013 | CN202837259U Automatic sample injection device |
| 03/27/2013 | CN202837258U Combined type multifunctional sample injector used for ion mobility spectrometry |
| 03/27/2013 | CN202837257U Air exhausting device of chromatography mass spectrometer for blood plasma pharmaceutical analysis |
| 03/27/2013 | CN202837256U Cooling liquid adding system of physical absorption instrument |
| 03/27/2013 | CN202837255U Gas circuit structure of adsorption instrument |
| 03/27/2013 | CN202834202U Sampling valve of liquid chromatography system |
| 03/27/2013 | CN202822862U Chromatographic system |
| 03/27/2013 | CN102998412A Detection method of external preparation for bone knitting of department of traumatology |
| 03/27/2013 | CN102998411A Quality detection method for Huoxiang Zhengqi dripping pills |
| 03/27/2013 | CN102998410A Blood nourishing and brain arousing particle quality detection method |
| 03/27/2013 | CN102998409A Method for determining content of delta-elemene |
| 03/27/2013 | CN102998408A Detection device for volatile organic matter in water and detection method |
| 03/27/2013 | CN102998407A Method for detecting pesticide residues in anti-inflammatory and analgesic bolus |