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- The high performance liquid chromatographic (HPLC) method with post column derivatization and fluorometric detection was developed for determination of gentamicin (one of the aminoglycosides) in milk. 摘要建立了庆大霉素（氨基苷类抗生素）在牛奶中残留量柱后衍生高效液相色谱检测法。
- A novel fluorescence and ultraviolet labelling reagent, 2 (9 carbazole) ethyl chloroformate, has been utilized as pre column derivatization reagent for 15 aliphatic alcohols. 采用新型的紫外、荧光衍生试剂咔唑9乙基氯甲酸酯,对15种脂肪醇柱前衍生的反应条件,包括反应温度、催化剂的选择、衍生化时间等,进行了考察。
- The method for determination of amino acids in foods by reversedphase HPLC with DABS Cl pre column derivatization was reported, and the conditions of derivatization and determination were discussed. 报道了用磺酰氯二甲胺偶氮苯（DABS－CL）柱前衍生技术，通过反相HPLC定量测定食物中的氨基酸，并对衍生条件及测定条件进行探讨。
- Determination of Monensin Residue in Chicken by HPLC with Post Column Derivatization 柱后衍生高效液相色谱法测定鸡肉中莫能菌素残留量
- Post column derivatization liquid chromatographic method for determination of streptomycin residues in milk 柱后衍生-荧光检测高效液相色谱法快速测定鲜牛奶中链霉素残留量
- Keywords Ion chromatography;Post column derivatization;Iodate;Chlorous acid;Bromate;Nitrite;Drinking water; 离子色谱法;柱后衍生;碘酸盐;卤素含氧酸盐;溴酸盐;亚硝酸盐;饮用水;
- Determination of amino acids in complex amino acids nutrient drink by ion exchange HPLC with OPA post column derivatization 高效液相色谱法测定米渣复合氨基酸营养液中氨基酸含量
- Keywords stachydrine;pre column derivatization;pharmacokinetics;HPLC; 水苏碱;柱前衍生化;HPLC;药代动力学;
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- Post - column derivatization 柱后衍生
- I am afraid the last post has been dispatched. 恐怕末班邮件已经发出了。
- All bookings must be made by post. 所有预约都必须用信函形式。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- No one can alter the fact, ex post facto. 没有人能在事后改变事实本身。
- How long is the post tenable for? 这个职位任期多长？
- Post column derivatization 柱后衍生
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
- I went to the post office to mail the letters. 我去邮局寄信。
- He was disqualified for the post on account of age. 年龄不合格使他无法无资格任此职。
- His column is syndicated throughout the world. 他的专栏文章通过报业辛迪加在世界许多报刊上发表。
