苯并

This thesis developed a HPLC method for determination of benzo(a)pyrene in grain. 研究了采用石墨爐原子吸收法測定糧食中鎘含量的方法。

A method of recovering black colour base and synthesizing benzo fast black G dye from barium dregs has been developed. 提出了從鋇渣中回收黑色基并合成直接耐曬黑G染料的方法。

Methods To establish the effect of Benzo pyran derivatives on rats by grouping randomly and giving medicine. 方法通過隨機(jī)分組,灌胃給藥、對(duì)比,確定苯并吡喃衍生物對(duì)小鼠血糖的影響。

This method was applied to the determination of formic acid, acetic acid, ascorbic acid, benzo... 本文還對(duì)單元酸及其共軛堿的標(biāo)準(zhǔn)加入法同時(shí)測定進(jìn)行了研究。

The repeatability, recovery, and detection limit for benzo（a）pyrene in smoke samples were all desirable. 對(duì)不同配方和過濾嘴的卷煙樣品進(jìn)行了定量測定，對(duì)樣品的測定結(jié)果進(jìn)行了比較。

This thesis developed a HPLC method for determination of Benzo(a)pyrene in meat foods. 建立了肉類食品中苯并芘殘留的高效液相色譜測定法。

n.二苯甲酮

n.苯甲酰

n.粗苯；安息油；偏蘇油

苯并噻吩

n.甲苯酸鹽；安息香酸鹽

氨基苯甲酸乙酯,苯佐卡因,對(duì)氨基苯甲酸乙酯