http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108548881-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-72 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-72 |
| filingDate | 2018-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-04-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108548881-B |
| titleOfInvention | Chromatographic detection method for simultaneously analyzing 39 phenols in main stream smoke of cigarette |
| abstract | The invention discloses a chromatographic detection method for simultaneously analyzing 39 phenols in main stream smoke of cigarettes, which comprises the following steps: (1) trapping cigarette mainstream smoke; (2) extracting phenol from a cigarette mainstream smoke sample; (3) derivatization of phenol; (4) extracting and enriching phenol; (5) analyzing and detecting the phenol by using a gas chromatography-mass spectrometer; the invention establishes the ultrasonic extraction, acetyl derivatization and micro extraction combined technology, and a method for simultaneously determining the quality and quantity of 39 phenols in the main stream smoke by using gas chromatography-mass spectrometry, has the characteristics of simplicity, rapidness, high sensitivity, strong separation capability and good stability, and can effectively improve the data accuracy of sample detection. |
| priorityDate | 2018-04-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 51.