摘要
采用络合滴定法对复方珍珠片剂中的钙含量进行了测定,相对标准偏差002%,回收率998%,方法简便易行,重现性好。
The content of calcium in compound tablets of pearl was determined by complexometric titration. RSD is 002%.The recorery is 998%.This method is simple,quick and with good reproducibility.
出处
《广东微量元素科学》
CAS
1999年第7期49-50,共2页
Trace Elements Science
关键词
复方珍珠片剂
络合滴定
钙
测定
中药
制剂
Compound tablet of pearl,Complexometric titration,Calcium.