| Patents for G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light (181,396) |
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| 03/20/2013 | CN102980888A Nucleic acid aptamer probe-based rapid one-step method non-mark type bisphenol-A colorimetric detection method |
| 03/20/2013 | CN102980887A Method for detecting total nitride content in high-purity ammonia |
| 03/20/2013 | CN102980886A Measuring method of ferric content of Fe-Ce intermediate alloy |
| 03/20/2013 | CN102980885A Method of detecting total aldehyde content in high-purity ammonia |
| 03/20/2013 | CN102980884A Chemiluminescence immunoassay for helicobacter pylori in gastric mucosa sample |
| 03/20/2013 | CN102980883A Device and method for measuring reactivity of unburned coal powder of blast furnace |
| 03/20/2013 | CN102980882A Measuring method of cerium content of Fe-Ce intermediate alloy |
| 03/20/2013 | CN102980881A Testing method of metal elements in exhaust gas from stationary pollution source |
| 03/20/2013 | CN102980880A Method for quickly determining calcium fluoride and calcium oxide contents in desulfurizer for steel making |
| 03/20/2013 | CN102980879A Preparation method of surface enhancement raman scattering substrate |
| 03/20/2013 | CN102980878A Quantitative plasmid DNA (Deoxyribonucleic Acid) detection kit |
| 03/20/2013 | CN102980877A Internal standard method used in measuring conventional elements easy to form hydrides through atomic fluorescence |
| 03/20/2013 | CN102980876A Multi-dimensional chemical fingerprint and method for identifying offshore weathered crude and bunker fuel oil |
| 03/20/2013 | CN102980875A Method, optical module and system for extended field depth three-dimensional nanoscale-resolution imaging |
| 03/20/2013 | CN102980874A Method for making map for detecting microporosity |
| 03/20/2013 | CN102980873A Device for coaxially detecting optical normal incidence and acquiring interference image |
| 03/20/2013 | CN102980872A Optical biological detection method based on tri-doped lithium niobate crystal |
| 03/20/2013 | CN102980871A 光学气体分析装置 Optical gas analyzer |
| 03/20/2013 | CN102980870A High-precision micro-flow infrared gas sensor and measurement method thereof |
| 03/20/2013 | CN102980869A Fume-monitoring photoelectric alarm |
| 03/20/2013 | CN102980868A Method for quantitatively analyzing liquid brewed wine |
| 03/20/2013 | CN102980867A Method for measuring nickel content in copper alloy by use of dimethylglyoxime spectrophotometric method |
| 03/20/2013 | CN102980866A Kit for testing in-vivo shikimic acid content of plants |
| 03/20/2013 | CN102980865A Measurement method for seawater total nitrogen content |
| 03/20/2013 | CN102980864A Spectrophotometric detection device and detection method thereof |
| 03/20/2013 | CN102980863A Automatic extraction separation detecting device and method |
| 03/20/2013 | CN102980862A Automatic extraction separation detecting device and method |
| 03/20/2013 | CN102980861A Test method for continuous dyeing and color-fixing rate of reactive dyes |
| 03/20/2013 | CN102980860A Full-automatic quick measurement system and method for water quality hexavalent chromium |
| 03/20/2013 | CN102980859A Haze monitoring device and haze monitoring method |
| 03/20/2013 | CN102980858A Small-size sequential injection nitride analysis system |
| 03/20/2013 | CN102980857A Terahertz time-domain spectroscopy system for realizing terahertz quick imaging by using frequency optical comb |
| 03/20/2013 | CN102980856A Carboxymethyl cellulase activity determination method |
| 03/20/2013 | CN102980855A Correction method of optical system of crop nitrogen nutrient nondestructive monitor |
| 03/20/2013 | CN102980854A Method for detecting phytase |
| 03/20/2013 | CN102980853A Resonant light microfluid sensing device and method based on active micropipe |
| 03/20/2013 | CN102980852A Detection sheet, method, kit, and sensor for detection of heavy metal ions |
| 03/20/2013 | CN102980851A Cable-stayed bridge cable beam anchorage zone technical condition monitoring windows and observation method |
| 03/20/2013 | CN102980850A Method for rapidly determining basic indexes of composite titanium dioxide |
| 03/20/2013 | CN102980849A Method for real-time analysis of oxygen content in coking coal gas |
| 03/20/2013 | CN102980844A Method for detecting washed surface of optical substrate used for laser thin film element |
| 03/20/2013 | CN102980795A Precise band steel tensile sample polishing stick and polishing method thereof |
| 03/20/2013 | CN102980660A Optical system and off-line detection and analysis device with same |
| 03/20/2013 | CN102980658A Micro optical fiber spectrograph |
| 03/20/2013 | CN102978912A Preparation method of nanofiber membrane formaldehyde test paper |
| 03/20/2013 | CN102978629A Preparation method and application of SERS (surface enhanced Raman scattering) substrate of Mo/Ag laminated metal-matrix composite material |
| 03/20/2013 | CN102978295A Pathogenic microorganism nucleic acid amplification-free detection and typing method |
| 03/20/2013 | CN102978282A Typhoid fever salmonella and salmonella paratyphi fluorescent quantitative polymerase chain reaction (PCR) detection kit and application thereof |
| 03/20/2013 | CN102978279A Gene probe composition and kit for acute lymphocytic leukemia detection |
| 03/20/2013 | CN102978276A Method for rapidly detecting glutathione in cells |
| 03/20/2013 | CN102977403A Molecularly imprinted membrane based on porphyrin and acrylic monomers for organophosphorus pesticide and application thereof |
| 03/20/2013 | CN102977341A Preparation method and application of multiblock conjugated polymer containing phenylene ethylene skeleton |
| 03/20/2013 | CN102977160A Beta-galactosidase chromogenic substrate preparation method using 4-nityl-1-naphthol or derivative of 4-nityl-1-naphthol as chromogenic group and application thereof |
| 03/20/2013 | CN102977131A Hemicyanine borate molecular fluorescence probe, and preparation method and application thereof |
| 03/20/2013 | CN102977130A Molecular fluorescent probe for detecting hypochlorite and preparation and application thereof |
| 03/20/2013 | CN102977113A Method for detecting mercaptan |
| 03/20/2013 | CN102976964A Dehydroabietic acid triarylamine compound as well as preparation method and application thereof |
| 03/20/2013 | CN102976266A Surface enhanced Raman scattering tag based on gold and silver nanowire array and preparation method thereof |
| 03/20/2013 | CN102975454A Silver nanometer square block-sodium polyacrylate composite film as well as preparation method and application thereof |
| 03/20/2013 | CN102974292A Self-controlling type outer irradiation photochemical reaction device |
| 03/20/2013 | CN102973647A Preparation method and quality control method of sugar-free stranguria-treating and calculus-removing particles |
| 03/20/2013 | CN102973643A Extraction process of radix puerariae and measuring method of puerarin and total puerariae flavone |
| 03/20/2013 | CN102495069B Method for detecting defects of chain belts of zipper on basis of digital image processing |
| 03/20/2013 | CN102384902B Enzyme chip based on quantum dot fluorescence detection, preparation method and application |
| 03/20/2013 | CN102359758B Method for detecting appearance of semiconductor chip |
| 03/20/2013 | CN102353664B Germanium-based micrometer/nanometer cone array fluorescence pH sensor and application |
| 03/20/2013 | CN102338745B Electro-thermal vaporization atomic fluorescence spectrometry method and spectrometer used for determining cadmium |
| 03/20/2013 | CN102313745B Three-dimensional detection device of integrated circuit base pins and detection method |
| 03/20/2013 | CN102313722B Proximate analyzing method for coal quality based on multivariate linear regression |
| 03/20/2013 | CN102297847B Method for measuring total sugar content of chlortetracycline fermentation broth with refractometer |
| 03/20/2013 | CN102296126B Detection method of hop stunt viroid |
| 03/20/2013 | CN102262092B Visibility measurement system and method |
| 03/20/2013 | CN102262065B Instrument for measuring nitrate nitrogen in water on line |
| 03/20/2013 | CN102253024B 光学溶解氧传感器 Optical Dissolved Oxygen Sensor |
| 03/20/2013 | CN102247772B Cell blending apparatus for MTT colorimetric test |
| 03/20/2013 | CN102229995B Kit for detecting fish immune factor level |
| 03/20/2013 | CN102213673B MEMS infrared emission gas-sensitive sensor |
| 03/20/2013 | CN102175670B Method for detecting 1,5-dehydration glucitol in blood and kit |
| 03/20/2013 | CN102175641B Trace gas detection device and method based on intermediate infrared quantum cascade laser direct absorption spectrum method |
| 03/20/2013 | CN102154499B Molecular identification method for xiphinama brevicolle |
| 03/20/2013 | CN102145062B Active extracts of rosa roxburghii tratt fruit, and preparation method, detection method and application thereof |
| 03/20/2013 | CN102141522B Method for evaluating pour point depressing paraffin inhibitor by photomicrography of dispersion of paraffin crystals |
| 03/20/2013 | CN102053085B Method for detecting glucose by ferroferric oxide nano particle catalytic chemiluminescence |
| 03/20/2013 | CN102033041B Fiber bragg grating (FBG) sensor based transformer fault gas monitoring system |
| 03/20/2013 | CN102016545B Cuvette, insert, adapter and method for optically examining small amounts of liquid |
| 03/20/2013 | CN102015461B Method and device for testing cigarette packages wrapped with film |
| 03/20/2013 | CN101915761B Environment-friendly device for quickly detecting medicines |
| 03/20/2013 | CN101899535B Real-time fluorescence quantitative PCR detection method for porcine reproductive and respiratory syndrome virus |
| 03/20/2013 | CN101838476B A type of organic fluorescent dye compound and synthesis method and application thereof |
| 03/20/2013 | CN101831508B Quantitative detection method of tea-geometrid-type polyhedrosis viruses |
| 03/20/2013 | CN101806809B Rail-type full-automatic biochemical analyzer |
| 03/20/2013 | CN101780189B Method for detecting Resina Draconis drug |
| 03/20/2013 | CN101769924B Immunochromatography assay and device taking color-developing agent as sample carrier and capable of repeated sample adding |
| 03/20/2013 | CN101636106B Method and device for analyzing and processing fluorescence image records |
| 03/20/2013 | CN101566543B High temperature and high voltage experimental device for heating gasket |
| 03/20/2013 | CN101486917B Coke oven alpha value on-line detecting system and coke oven heating system regulating method |
| 03/20/2013 | CN101443653B Edge inspection apparatus |
| 03/20/2013 | CN101440403B Method for detecting Vibrio cholerae O139 by using suspension chip technology |
| 03/20/2013 | CN101407839B Method for detecting Shigella flexneri by using suspension chip technology |
| 03/20/2013 | CN101206215B Biochip kits and methods of testing biological samples using the same |