This standard is applicable to the determination of the specific optical density of smoke produced when plastics are burned, and the maximum specific optical density is taken as the test result. It is only used to evaluate the smoke performance of plastics under specified conditions, and cannot be used as a basis for evaluating the hazards of smoke under actual use conditions.
GB/T 8323-1987 history
2008GB/T 8323.2-2008 Plastic.Smoke generation.Part 2:Determination of optical density by a single-chamber test
1987GB/T 8323-1987 Test method for flammability of plastics--Smoke density test