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
ther chromatographic operating conditions, and in particular, other column packing materials, may give different separations. The data given in the tables should not be used if chromatograms of the standards differ significantly from those shown in the figures. The peaks in such standard chromatograms shall be independently identified and quantified.
Different isomers of PCB with the same number of chlorine substituents can cause substantially different responses from EC detectors. Mixtures of P
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