23-05-2023 дата публикации
Номер: CN116148382A
Автор:
HUANG XIAODAN,
WU BAIJIAN,
LUO YANYU,
FU WAN,
PENG SHAOZHONG,
XU WEIBIN,
XIE JUN,
WANG JIA,
ZHOU MING,
XU FAN,
ZHENG RONGBO,
FANG GUANGHONG,
CHEN WEIPING
Принадлежит:
The invention relates to a method for determining volatile components in human pills. The human pills comprise a core part and a coating coated on the core part, the core part is made of menthol, cinnamon, liquorice, catechu, radix aucklandiae, borneol, platycodon grandiflorum, camphor, fennel, alpinia katsumadai and clove basil oil; the coating is made of a non-aluminum water-soluble material; the determination method comprises the following steps: taking a human lead sample to be determined, and adding an organic solvent and water for extraction to prepare a test solution; taking standard substances of menthol, borneol and camphor, and adding a solvent for dissolving to prepare a reference substance solution; and taking the test solution and the reference solution, carrying out gas chromatographic analysis, and determining by using an external standard method. The determination method provided by the invention has the advantages of few interferents in a test solution, complete effective ...
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