methods the atomic absorption spectrophotometry(aas) was used to determine the content of pb, cr, as, hg and cu in decoction and artificial gastric juice of fluorite.
方法采用原子吸收分光光度法对紫石英在水煎液和人工胃液中铅、镉、砷、汞、铜的含量分别进行测定。
a laboratory method of preparing controlled release capsules floated in artificial gastric juice was developed by crosslinking the gelatin capsules with formaldehyde vapor.
以对乙酰氨基酚为模型药物,采用甲醛蒸汽交联明胶胶囊的方法制备了胃内滞留型控释胶囊。
the results show that superoxide dismutase will be greatly destroyed in the artificial gastric juice and very stable in the artificial intestinal juice.