Essential oils. Preparation of test samples Ingestion-build-48348 and business and office machines

and business and office machines with a rated voltage not exceeding 600 V

getting rid of faulty equipment or making sure workers take regular breaks during their working day)

Since various materials used in several industries require coating

construction and performance of domestic external composite doorsets

Essential oils. Preparation of test samples Ingestion-build-48348 and business and office machines1 Scope This International Standard gives general guidance for the preparation of samples of essential oils submitted to a laboratory for analysis. It is applicable, in particular, to those essential oils that cannot be analysed directly; that is those which are solid or partially solid at room temperature or those which are cloudy due to the presence of water or suspended particles. This method cannot be used for samples for determination of water.