DB-1 wide bore capillary column was used with n-propanol as internal standard.

采用DB - 1大口径毛细管柱，以正丙醇为内标进行定量。

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Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.

采用顶空气相色谱法，用DB - FFAP大口径毛细管柱，以正丙醇为内标进行定量。

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Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.

采用顶空气相色谱法，用DB - FFAP大口径毛细管柱，以正丙醇为内标进行定量。

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