§ 30.10-27 — -27 Flashpoint—Tb/all

The term flashpoint indicates the temperature in degrees Fahrenheit at which a liquid gives off a flammable vapor when heated in an open-cup tester. For the purpose of the regulations in this subchapter, flashpoints determined by other testing methods will be equivalent to those determined with an open-cup tester, as follows:

Table 30.10-27—Equivalent Flashpoints

[In degrees Fahrenheit]