ASTM D4059气相色谱法分析无机绝缘油中多氯联苯含量标准试验方法
日期:2012-02-10 17:50
ained using specific chromatographic column packing materials and operating conditions. Relevant chromatograms are reproduced in Fig. 1, Fig. 2, and Fig. 3 , for isothermal packed columns and in Figs. X4.1 through X4.3) for temperature programmed mega-bore capillary columns. Each peak is identified by its retention time relative to that of a standard. The types and amounts of PCB associated with each peak have been determined by mass spectroscopy and are given in Table 1, Table 2, and Table 3. O

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