This category includes things like diesel fuel. 3 - Any material or substance that can ignite in all common ambient temperatures as well as liquids that have a flash point below 73 degrees are in this category. 4 - This is the most hazardous level and includes all substances that rapidly ...
FOI Laboratories is a diesel fuel testing facility. We test fuels including diesel, biodiesel, and gasoline, specializing in ASTM D975 and NFPA 110 testing.