| 发明名称 |
METHOD FOR CALCIUM AND MAGNESIUM EVALUATION IN HERBAL CRUDE DRUG |
| 摘要 |
FIELD: medicine. ^ SUBSTANCE: method for calcium and magnesium evaluation in herbal crude drug is implemented by extraction of the crude drug in 8-12% hydrochloric acid in the relation of the crude drug to the extractant 1:9-11 that is followed by complexometric titration with the use of indicators: for total calcium and magnesium - eriochrome black T; for calcium - murexide or chromium dark blue; for magnesium - pyrocatechin violet. ^ EFFECT: accelerated and simplified analysis. ^ 1 tbl |
| 申请公布号 |
RU2466387(C1) |
申请公布日期 |
2012.11.10 |
| 申请号 |
RU20110142057 |
申请日期 |
2011.10.18 |
| 申请人 |
GOSUDARSTVENNOE BJUDZHETNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA PERVYJ MOSKOVSKIJ GOSUDARSTVENNYJ MEDITSINSKIJ UNIVERSITET IMENI I.M. SECHENOVA MINISTERSTVA ZDRAVOOKHRANENIJA I SOTSIAL'NOGO RAZVITIJA ROSSIJSKOJ FEDERA |
发明人 |
SKALOZUBOVA TAT'JANA ALEKSANDROVNA;MARAKHOVA ANNA IGOREVNA;FEDOROVSKIJ NIKOLAJ NIKOLAEVICH |
| 分类号 |
G01N31/16 |
主分类号 |
G01N31/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
