PROTERM ABOUT USproterm.org/test-protocol-148.pdf · GOST 2678-94 GOST 30244-94 GOST 30244-94...
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PROTERM ABOUT USproterm.org/test-protocol-148.pdf · GOST 2678-94 GOST 30244-94 GOST 30244-94 Numeric value of a parameter (the material stops burning as soon as the flame is removed)