摘要: |
采用高效液相色谱法检测木材中戊唑醇含量时,木材中抽提物的存在会影响戊唑醇的出峰效果。文章采用PCX固相萃取处理方法,以探讨其对木材抽提物的去除效果。试验结果表明预处理方法可有效去除干扰戊唑醇色谱峰的木材抽提物,提高木材中戊唑醇测定的精密度和准确度。 |
关键词: 铜唑处理木材〓戊唑醇〓高效液相色谱〓固相萃取 |
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基金项目:林业公益性行业科研专项“丛生竹高附加值建筑制品制造关键技术研究”(201004005);广东省科技计划项目“木材防腐产品检验检测技术研究”(2008B020300009)。 |
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Effect of Solid phase Extraction Pretreatment on the Test of \=Tebuconazole Concentration in Treated Wood |
Ma Hong-xia
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Abstract: |
Solid phase extraction procedure with cleanert PCX was developed to avoid interference of wood extractives on the quantitative determination of tebuconazole by high performance liquid chromatography (HPLC) method. Results showed that this method had good effect on improving the precision and accuracy of the test of tebuconazole concentration in treated wood. |
Key words: wood treated by CuAz, tebuconazole, HPLC, solid phase extraction |