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GC検出の精度

2016-08-24View Original

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ゴム中のモノマー残留および溶剤残留をガスクロマトグラフィーによるヘッドスペース法で測定する場合、基準値は15ppm以下ですが、この残留レベルではGCの結果は正確でしょうか?
Reply #22016-08-29
FID検出器を使用し、キャピラリーカラムと組み合わせ、検出対象の成分が単純な炭化水素である場合は、精度はまずまずですが、注入量はあまり少なくすべきではなく、またスプリット比もあまり大きくすべきではありません。

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