本标准提供了有关分析的所有经常性参数、仪器、产品、方法和公式的详细信息。一般来说，在特定条件下分析少量精油。如果需要，根据保留指数确定不同的成分。通过测量峰面积对特定成分进行定量测定。

The Standard gives detailed information on all recurrent parameters, apparatus, products, methods and formulae for the analysis. In general a small quantity of essential oil is analyzed under specified conditions. If required different constituents are identified from their retention indexes. Quantitative determination of specific constituents is carried out by measurement of peak areas.