Micro-computer Plastic Smoke Density Test Apparatus | ASTM D2843, GB/T 8627 & DIN 4102 Smoke Density Tester for Plastics and Building Materials Product Brief Our Micro-computer Plastic Burning or Decomposition Smoke Density Test Apparatus is an essential fire safety laboratory instrument. It is used to measure the smoke-producing properties of plastics under controlled combustion or decomposition conditions. Besides plastic materials, it also supports testing for various