This document specifies a method for the calculation of the lower explosion limit of a coating powder, i.e. the minimum concentration of the coating powder in air which will form an explosive mixture. It is based on the measurement of the gross calorific value of the product, as determined by the method described in ISO 1928.
EN ISO 8130-4:2022 history
2022EN ISO 8130-4:2022 Coating powders - Part 4: Calculation of lower explosion limit (ISO 8130-4:2021)
2010EN ISO 8130-4:2010 Coating powders - Part 4: Calculation of lower explosion limit (ISO 8130-4:1992, including Cor 1:1993)