Determination of Heavy Metals Content in HuLiSan Capsule by Atomic Absorption Spectrometry
In order to determine the residual quantity of heavy metals elements in HuLiSan Capsule,the atomic absorption spectrometry(AAS)was used to determine Pb,Cd,Cu,As,Hg in Hulisan capsule.And the contents of heavy metals in Hulisan capsule from three different batches were determined by standard curve.As a result,the contents of Pb,Cd,Cu,As,Hg respectively were 1.59,1.95,1.66 mg/kg;0.19,0.28,0.17 mg/kg;0.21,0.32,0.22 mg/kg;0.64,0.38,0.41 mg/kg;0.01,0.02,0.03 mg/kg.The contents of heavy metals elements(Pb,Cd,Cu,As and Hg)in the Hulisan capsule are all in line with the requirements of the 2020 edition of the Chinese Pharmacopoeia,and the Hulisan capsule has a good safety profile.
Hulisan capsuleatomic absorption spectrometrycontent determination of heavy metals elements