The TCVN 8459-2010 standard provides a general guide for the determination of essential oils flash point. Flash point is a key indicator for measuring the flammability of liquids and refers to the minimum temperature at which a liquid vapor mixed with air can produce a flash fire under specific conditions. This standard refers to a variety of international standards such as ISO 1516, ISO 1523, etc., dealing with different test methods and equipment to ensure the safety of essential oils during storage, transportation and use. Provides guidance for laboratories and organizations responsible for monitoring the safety conditions of essential oils.