ASTM E 662: Smoke density test

Standard name—ASTM E662/ASTM E 662
ASTM E 662:2009 Standard test method for specific optical density of smoke generated by solid materials 

Test method—ASTM E662/ASTM E 662
Smoke density (Ds) testing conducted in accordance with ASTM E 662. Sample in a sealed furnace, radiation heat is 2.5w/cm2 of Flaming combustion and non-flaming test modes. The test duration is 20 minutes. Recording the 4 minutes, 8 minutes, 20 minutes of maximum smoke density.

This test method is applied to NFPA130 fire performance testing part
Test data requirements: Ds (1.5) ≤ 100 and Ds (4.0) ≤ 200

ASTME162/NFPA130 other standard 
ASTM E162: standard test method for surface flammability of materials 
ASTM E662: smoke density test
ASTM E648: Standard Test Method for Critical Radiant Flux of Floor-Covering Systems Using a Radiant Heat Energy Source 
BSS7239: Test method for toxic gas generation by materials on combustion 

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