ISO 2592:2017

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Petroleum and related products — Determination of flash and fire points — Cleveland open cup method

ISO 2592:2017 refers to an International Organization for Standardization (ISO) standard that specifies a procedure for determining the flash and fire points of petroleum products using the "Cleveland open cup" method; essentially, it outlines a standardized test to measure the ignition temperature of a liquid fuel sample, particularly relevant for petroleum products with open cup flash points between 79°C and 400°C.