YYF011 Micro-computer Smoke Density Test Apparatus Product Overview Professional testing equipment designed for measuring smoke density of plastics and building materials in accordance with ASTM D2843, DIN 4102, and GB/T 8627 standards. Key Features Micro-computer controlled system for precise measurements Compliant with multiple international standards (ASTM, DIN, GB/T) Designed for testing plastic and building materials Accurate smoke density measurement and analysis User