Quantitative analysis of 9 heavy metal elements in tanshinone Ⅱ_aextract
-
Last Update: 2016-04-11
-
Source: Internet
-
Author: User
Search more information of high quality chemicals, good prices and reliable suppliers, visit
www.echemi.com
Recently, researchers from the school of pharmacy, Guiyang Medical College published a paper to establish a method for the determination of heavy metals in tanshinone Ⅱ a The results show that the method is simple, precise, accurate, stable and repeatable It can be recommended to determine the content of metal elements in tanshinone Ⅱ a, and provide reference for the accurate determination and quality control of other Chinese herbal extracts This paper was published in the 19th issue of Chinese Journal of experimental pharmacology in 2015 After microwave digestion, scandium (SC), yttrium (y), indium (in) and alkali (7b) were used as internal standards to determine the content of the samples The results showed that the linear relationship of all elements was good (correlation coefficient r > 0.999 7), the detection limit was 0.03-2.16 μ g · kg-1, and the average recovery was 95% - 113%.
This article is an English version of an article which is originally in the Chinese language on echemi.com and is provided for information purposes only.
This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of
the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed
description of the concern or complaint, to
service@echemi.com. A staff member will contact you within 5 working days. Once verified, infringing content
will be removed immediately.
