http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104391055-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-02 |
| filingDate | 2014-11-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2016-02-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2016-02-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104391055-B |
| titleOfInvention | A kind of method detecting, analyze benzo [a] pyrene in grain |
| abstract | The invention discloses a kind of method detecting benzo [a] pyrene in grain, pre-treatment adopts ultrasonic extraction, using methylene chloride and acetone as extraction solvent, shortens the pre-treatment time greatly, and saves solvent; Extract is purified with magnesium silicate adsorbent, simple to operate, good purification; The present invention has used gas chromatograph-mass spectrometer (GCMS) to detect benzo [a] pyrene in addition, method favorable reproducibility, accuracy is high, and benzo [a] pyrene being applicable to plurality of cereals measures, and can be used for the quantitative determination of trace components benzo [a] pyrene in complex system. |
| priorityDate | 2014-11-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 29.