CNW&ANPEL SPE小柱使用体验原创征文活动 此版面发的原创不能参赛,故已经将原创已发到气质版面 点击打开链接 纺织品禁用偶氮染料检测前处理中不同萃取柱的回收率及pH值探讨 WORD版本上传在附件中,谢谢! 我把文章在这也发一遍。 纺织品禁用偶氮染料检测前处理中不同萃取柱的回收率及pH值探讨 摘要:纺织品禁用偶氮染料的检测一直是各类实验室的重点和难点。其中对检测结果的准确性影响因素很多,如实验室所使用的设备、试剂、人员的经验等等。本文重点探讨了前处理过程中不同品牌的偶氮萃取柱对回收率及pH值的影响,给出了合理地选择萃取柱的一些建议。 关键词:禁用偶氮染料 萃取柱 回收率 pH值 The discussion for the recovery rate of different extraction column in the pretreatment of banned azo colorants test and pH value Abstract: Textile banned azo colortants test has been the important and difficult point for various types of laboratory.Many factors, such as laboratory equipment, reagents used ,the experience in personnel,etc,affect the accuracy of the test results.The effect on the recovery rate and pH value of different brands of azo extraction column in the pretreatment process were discussed in the paper.Some advice is given out about selecting extraction column reasonably.
Key words: banned azo colorants;extraction column;the recovery rate; pH value