http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-105758929-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N1-4044 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N27-64 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N1-40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N27-64 |
| filingDate | 2016-03-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2018-11-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2018-11-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-105758929-B |
| titleOfInvention | The measuring method of chromium, nickel, arsenic, selenium, cadmium, lead element in a kind of matrix cigarette |
| abstract | The present invention provides the measuring method of chromium, nickel, arsenic, selenium, cadmium, lead element in a kind of matrix cigarette, includes the following steps：1）Sample pre-treatments：Matrix cigarette sample is weighed, after being cleared up using Microwave Digestion, then cooling, transfer, constant volume are to get sample solution；2）The preparation of standard solution：Prepare germanium 72 , indium 115 , bismuth 209 Inner mark solution and chromium, nickel, arsenic, selenium, cadmium, lead element standard solution；3）Sample solution, standard solution and inner mark solution are subjected to icp ms detection respectively, quantified using internal standard synchronization criterion curve method, the content of chromium, nickel, arsenic, selenium, cadmium, lead element in sample solution is obtained.The measuring method of chromium, nickel, arsenic, selenium, cadmium, lead element in a kind of matrix cigarette provided by the invention, related coefficient, the rate of recovery with it is reproducible, be conducive to tobacco business related technical personnel and effective quantitative determination control carried out to 6 Heavy Metallic Elements contents in matrix cigarette. |
| priorityDate | 2016-03-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 54.