苯并

This thesis developed a HPLC method for determination of benzo(a)pyrene in grain. 研究了采用石墨炉原子吸收法测定粮食中镉含量的方法。

A method of recovering black colour base and synthesizing benzo fast black G dye from barium dregs has been developed. 提出了从钡渣中回收黑色基并合成直接耐晒黑G染料的方法。

Methods To establish the effect of Benzo pyran derivatives on rats by grouping randomly and giving medicine. 方法通过随机分组,灌胃给药、对比,确定苯并吡喃衍生物对小鼠血糖的影响。

This method was applied to the determination of formic acid, acetic acid, ascorbic acid, benzo... 本文还对单元酸及其共轭碱的标准加入法同时测定进行了研究。

The repeatability, recovery, and detection limit for benzo（a）pyrene in smoke samples were all desirable. 对不同配方和过滤嘴的卷烟样品进行了定量测定，对样品的测定结果进行了比较。

This thesis developed a HPLC method for determination of Benzo(a)pyrene in meat foods. 建立了肉类食品中苯并芘残留的高效液相色谱测定法。