http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108469466-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N27-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J49-165 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N27-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01J49-16 |
| filingDate | 2018-03-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-11-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108469466-B |
| titleOfInvention | Online extraction and purification needle point spray ionization device and sample rapid measurement method |
| abstract | The invention discloses an online extraction and purification needle point spray ionization device which comprises a disposable syringe (1), wherein the front end of the disposable syringe (1) is sequentially connected with two needle type filters (2) and a metal needle (4), a graphitized carbon black filler (3) is arranged at the joint between the two needle type filters (2), the metal needle (4) is connected with a high-voltage power supply, a mass spectrometer is arranged close to the metal needle (4), and the disposable syringe (1) is connected with a peristaltic pump. The invention also discloses a method for detecting banned additives in cosmetics by adopting the device, and the method has the advantages of convenience, rapidness and high efficiency. |
| priorityDate | 2018-03-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.