GB/T 9752-1988 in English

《GB/T 9752-1988涂料及有关产品 闪/不闪试验 闭口杯平衡法》由TC5（全国涂料和颜料标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。

Scope

This standard specifies the test method for determining whether flash fire occurs when flammable liquids such as paints, varnishes, solvents, petroleum and related products are used under selected temperature test conditions when using an external fire source. This standard applies to certain flammable liquids such as paints, varnishes, solvents, petroleum and related products at a certain temperature within the entire temperature range of 5 to 110 °C ^1], when an external fire source is applied Whether a flash fire occurred. Deviations from standard atmospheric pressure were taken into account when selecting the temperature. This standard does not apply to the determination of the exact flash point of the product. Note: ① The method for determining the exact flash point of the product using the same instrument has been specified in GB6753.5. ② Some countries have made regulations that require the use of other methods in at least a part of the temperature range from 5 to 110 °C.