ISO 5659-2 Single Chamber NBS Smoke Density Tester for Plastic Optical Density Ds Max Measurement
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ISO 5659-2 Single Chamber NBS Smoke Density Tester for Plastic Standards: ISO 5659-2 Test Materials: Plastic Key Feature: Single Chamber Design | Ds Max Specific Optical Density | Compliant with ISO 5659-2:2017 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 within a closed