| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b49030e5d280e11d6552715294a0b275 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N2030-045 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-8634
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-72
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N30-06 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-72
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-86
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N30-02 |
| filingDate |
2022-04-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8975a43eaf0eb023e41d8c44298bdf00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_195672ed8af3129381ba07476ea6e43c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c77e6522a310dc630be844e522ab6a5a |
| publicationDate |
2022-07-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CN-114689757-A |
| titleOfInvention |
A kind of preparation method and application of amphetamine hair standard substance |
| abstract |
The invention belongs to the technical field of analytical chemistry, and in particular relates to a preparation method and application of a hair standard substance of amphetamines. After collecting hair samples and preparing pure raw materials of amphetamine drugs, washing, immersing in drug-dimethyl sulfoxide solution to prepare reference materials, washing and drying, a hair reference material is prepared for the detection of amphetamines in hair samples Drugs to meet the needs of forensic and clinical laboratories for amphetamine-based drug matrix reference materials; the detection method is fast, accurate and sensitive. |
| priorityDate |
2022-04-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |