气相色谱内标法测定反应液中邻苯二酚和对苯二酚

JOURNAL OF ZHENGZHOU UNIVERSITY（1999）

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Abstract

采用3×0.5×2000 不锈钢柱内填充15% SE- 54/Chrom osorb （80～100 目）,柱温140℃,检测器温度280℃,汽化温度300℃,载气（N2 ）流速（3.8 圈）6.0m L/m in,氢气流速（4.4 圈）25m L/m in,助燃气（空气）流速（5.5 圈）200m L/m in,灵敏度Range= 8,ATT= 0,处理机衰减1/26 ,进样量0.6～0.8μL,以乙醇为内标物,测定了苯酚和双氧水羟化反应液中邻苯二酚及对苯二酚含量.其重量校正因子相对稳定

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