Multi-Standard ISO 5659-2 ASTM E662 BS 6401 NES 711 NBS Smoke Density Test Chamber Versatile Fire Testing
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Multi-Standard NBS Smoke Density Test Chamber Standards: ISO 5659-2 / ASTM E662 / BS 6401 / NES 711 Test Materials: Multi-Material Key Feature: ISO 5659-2 | ASTM E662 | BS 6401 | NES 711 Compatible | One Machine, Multiple Standards Product Description This NBS Smoke Density Chamber is a professional fire testing instrument designed to measure the specific optical density (Ds) of smoke generated when test specimens are exposed to controlled radiant heat sources and/or flames