Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_23f5f2281a2afdbc359043e0c4d86f5a http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c7d77b43d2e928a86235d286de728e3f http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_55d9c980497131180834329cdaa52f61 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3eb19a0bac66b39ec288de8f6b3b7033 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2223-076 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N23-223 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N23-223 |
filingDate |
2006-08-14^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d8821764fd644c209dad25ea0244407a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bca81f8189b601945b3dcd6b2b556137 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_eb8b6a393ffa019c9cc75606d9b7b813 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cb70c60798d97e3e1d452acbbd6fddf4 |
publicationDate |
2009-10-22^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2009262890-A1 |
titleOfInvention |
X-ray fluorescence analysis to determine levels of hazardous substances |
abstract |
An object of the present invention is to shorten the time required by processing, and to simplify the work and increase the number of samples processed, in the X-ray analysis of a specific substance contained in a sample. To achieve the object, a method for assaying the content of a specific substance in a sample 106, comprises a measurement step (S 3 ) of irradiating the sample 106 with X-rays, and measuring the spectrum of the sample 106, and an assay step (S 4 ) of comparing the components of the specific substance in the spectrum of the sample 106 and in a reference spectrum that has been pre-stored for the sample 106, and determining whether the specific substance is contained in the sample 106 in an amount equal to or greater than a specific value. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106290435-A |
priorityDate |
2005-08-23^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |