International Organization for Standardization (ISO)
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ISO 14714:1998
Scope
This International Standard describes a method for determining the residual traces of benzene in essential oils and aromatic extracts, using static headspace gas chromatography.
It applies to residual contents of around 10 × 10 (10 ppm) in the analysed product.
ISO 14714:1998 history
1998ISO 14714:1998 Essential oils and aromatic extracts - Determination of residual benzene content