In gas chromatographic analysis sometimes we use headspace, why it is required

In gas chromatographic analysis sometimes we use headspace, why it is required instead of manually injection?

Question Posted / vrajesh

In gas chromatographic analysis sometimes we use headspace, why it is required instead of manually ..

Answer / t.manikanta

In HSS Low boiling point Compounds are Used,In ALS High boiling point compounds are used

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