Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
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)
03/2014
03/19/2014CN103649698A Optical spectrometer with underfilled fiber optic sample interface
03/19/2014CN103649675A Test method
03/19/2014CN103648854A Camera system for use in a vehicle and vehicle with such a camera system
03/19/2014CN103648369A Subject information obtaining apparatus and subject information obtaining method
03/19/2014CN103648266A Screening device for screening plant specimens
03/19/2014CN103647586A Bluetooth food detector
03/19/2014CN103646252A Optimized fuzzy learning vector quantization apple classification method
03/19/2014CN103646251A Apple postharvest field classification detection method and system based on embedded technology
03/19/2014CN103645310A Macrodantin chemiluminescence detection kit
03/19/2014CN103645307A Method for identifying water-injected pig
03/19/2014CN103645290A Water quality online detector
03/19/2014CN103645275A Melamine detection reagent and detection method
03/19/2014CN103645233A Dissolved oxygen monitoring system based on wireless sensor network
03/19/2014CN103645196A Foreign matter and appearance detection device used for freeze-drying penicillin bottle lamp inspection machine
03/19/2014CN103645195A Cold-rolled steel surface detection method based on machine vision
03/19/2014CN103645194A Device for omnibearing and multiangular inspection of sapphire crystal bar bubbles
03/19/2014CN103645193A Colloidal crystal growth detection control device
03/19/2014CN103645192A Colloidal crystal growth detection device
03/19/2014CN103645191A Method for realizing rapid detection of phenomenon of identifying injurious insect host plant roots by entomopathogenic nematodes
03/19/2014CN103645190A Adjustable dual-twisting mirror box for measuring apparent parameter of yarn and device thereof
03/19/2014CN103645189A Method for simultaneously measuring Cr, Ni and Ti in stainless steel 1Cr18Ni9Ti
03/19/2014CN103645188A Method for quickly measuring content of MgO by calcium-magnesium total subtraction process
03/19/2014CN103645187A Test reagent for realizing online rapid nondestructive test of quality of gold plating layer and using method of test reagent
03/19/2014CN103645186A Method for analyzing content of COD (chemical oxygen demand) in sewage with high chloride ion concentration
03/19/2014CN103645185A Method for visually detecting alkaline phosphatase
03/19/2014CN103645184A Method for detecting starch aging degree in vinasse
03/19/2014CN103645183A Characterization method for detecting quality rating of fish meal
03/19/2014CN103645182A Method for identifying white spirit flavor type by using electronic tongue system
03/19/2014CN103645181A Enzyme-linked immunosorbent assay chromogenic substrate solution
03/19/2014CN103645180A Method for determining content of reducing sugars in flue-cured tobacco leaves
03/19/2014CN103645179A Method for rapidly detecting sulfonylomocznik compound added in hypoglycemic health foods, Chinese patent medicines and foodstuff and applications thereof
03/19/2014CN103645178A On-site detection and separation technologies of imidacloprid
03/19/2014CN103645177A Method for improving Sudan red I detection kit
03/19/2014CN103645176A Detection method for pesticide residues on surfaces of vegetables and fruits and corresponding detection device
03/19/2014CN103645175A Method for determining content of cadmium in Pd950 ornament
03/19/2014CN103645174A Method for determining content of lead in Pt950 jewelry through microwave digestion-inductively coupled plasma-atomic emission spectrometry (ICP-AES)
03/19/2014CN103645173A Method for detecting trace formaldehyde
03/19/2014CN103645172A Spherical surface enhanced Raman scattering (SERS) active substrate and preparation method thereof
03/19/2014CN103645171A Method for detecting gutter oil based on Raman spectrometry
03/19/2014CN103645170A Device for detecting tumor characters by Raman spectrum
03/19/2014CN103645169A Preparation method of novel test strip for detecting melamine in milk
03/19/2014CN103645168A Preparation method of high-sensitivity formaldehyde gas sensor
03/19/2014CN103645167A Polymerase chain reaction detector
03/19/2014CN103645166A Method for detecting Hg<2+> by fluorescence quenching
03/19/2014CN103645165A Method for measuring content of selenium in molybdenum and molybdenum product
03/19/2014CN103645164A Fluorescent measuring method for inorganic arsenic in traditional Chinese medicinal material under-forest ginseng
03/19/2014CN103645163A On-line continuous monitoring equipment and method for acute toxicity in water quality of reclaimed water
03/19/2014CN103645162A System for monitoring suspended solids in water in real time
03/19/2014CN103645161A Turbidity detecting device
03/19/2014CN103645160A Plasma resonant structure realizing multi-wavelength resonance as well as preparation method thereof
03/19/2014CN103645159A High-precision sea in-situ turbidity monitor
03/19/2014CN103645158A Three-ring-shaped athermalized biosensor
03/19/2014CN103645157A Novel online measurement system for salt deposit density of insulator surface of electric transmission and transformation equipment
03/19/2014CN103645156A TDLAS (Tunable Diode Laser Absorption Spectroscopy) gas detection method and system
03/19/2014CN103645155A Quick nondestructive testing method for tenderness of fresh mutton
03/19/2014CN103645154A Method for extracting material optical constant by using terahertz spectral signal
03/19/2014CN103645153A Method for rapidly detecting concentration of suspended substances in inlet-outlet water of municipal sewage treatment plant
03/19/2014CN103645152A Method for detecting activity of catalase in active sludge
03/19/2014CN103645151A Method used for rapid detection of spectinomycin content in spectinomycin broth or finished products
03/19/2014CN103645150A Detection method for enzymatic hydrolysate in extraction process of sodium hyaluronate by cockscombs
03/19/2014CN103645149A Method for synchronously detecting contents of total flavone and chlorogenic acid
03/19/2014CN103645148A Method and reagent for detecting nutrition ingredient in food
03/19/2014CN103645147A Spectrophotometer device achieving automatic sampling
03/19/2014CN103645146A Chlorine dioxide detection device
03/19/2014CN103645145A Optical fiber hydrogen sensor
03/19/2014CN103645144A Method for quantitatively analyzing components in white spirit
03/19/2014CN103645143A Multi-spectrum coupons quality detection method and system
03/19/2014CN103645142A Method for predicting dyeing recipe of textile
03/19/2014CN103645141A Optical fiber pH meter
03/19/2014CN103645140A Water quality monitoring system and method
03/19/2014CN103645139A Water quality detection and examination device
03/19/2014CN103645138A Fixing device for transmission electron microscope sample
03/19/2014CN103645137A De-foaming type turbidity flowing cup
03/19/2014CN103645136A Method and device for improving multiphoton fluorescence microscope imaging resolution
03/19/2014CN103645135A Device and method for adjusting and controlling temperature field of ellipsometer
03/19/2014CN103645078A Rapid cross section manufacture and sub-surface micro-crack detection method of single crystal semiconductor substrate
03/19/2014CN103644989A Photosensitive color method bench type stress meter
03/19/2014CN103644970A Rydberg atom terahertz wave detection system
03/19/2014CN103642850A Determination method of ferulic acid antioxidant activity in vitro
03/19/2014CN103642491A Strong signal and low toxicity composite nanometer material and preparation method thereof
03/19/2014CN103642489A Quinaldine derivative a fluorescent reagent as well as preparation method and application thereof
03/19/2014CN103642488A Preparation method and application of multiple-tooth pyridine quinoxaline based fluorescence probe
03/19/2014CN103642487A Fluorescence probe based on 1, 3, 4-oxadiazole derivative, and synthetic method and applications thereof
03/19/2014CN103642056A Biomass film preparation detection device and biomass film preparation detection method
03/19/2014CN103641875A Preparation process and quality detection method of polysaccharide-iron complex
03/19/2014CN103641849A Adipic acid bridging molecular tweezer series porphyrin compounds and preparation method thereof
03/19/2014CN103641820A Tetrazolium imine coumarins copper ion fluorescence probe and preparation method thereof
03/19/2014CN103641819A Antipyrine derivative probe material for naked eye detections and identifications of Cr3+ and Cu2+ as well as preparation method thereof
03/19/2014CN103641779A Quinaldine derivative b fluorescent and colorimetric reagent as well as preparation method and application thereof
03/19/2014CN103641065A SERS substrate based on basil seed surface network structure and preparation method and usage of SERS substrate
03/19/2014CN103063857B Device for sampling and analyzing liquid
03/19/2014CN102849689B Fluorescent nano Cd Se quantum dot probe of isocarbophos pesticide and application thereof
03/19/2014CN102838993B Fluorescent nano-CdSe quantum dot probe of omethoate pesticide and application thereof
03/19/2014CN102706857B Preparation method of multifunctional surface enhanced raman scattering (SERS) substrate
03/19/2014CN102621080B Field electrochemical microspectroscopic imaging analysis method and system
03/19/2014CN102590128B Method for discriminating adulterated raw and fresh milk by using near infrared spectrum
03/19/2014CN102527094B Oil-gas separation device for transformer insulation oil
03/19/2014CN102507578B Instrument for on-line monitoring hydrogen sulfide in drilling fluid
03/19/2014CN102507471B Method for acquiring two-dimensional distribution of sediment dissolved reactive phosphorus (DRP)
03/19/2014CN102498391B Sensor and concentration measurement method
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