You can purchase a copy of the ISO 5659-2 standard from the ISO website or through authorized distributors. The standard is available in PDF format, which can be downloaded immediately after purchase.
In the complex world of fire safety engineering and material testing, few standards are as pivotal—or as frequently referenced—as . For manufacturers, researchers, and regulatory compliance officers, this standard represents the benchmark for determining how materials behave when exposed to heat and flame, specifically regarding the density of the smoke they produce.
OD = (I0 / I) - 1
cabinet to contain smoke from a horizontally mounted specimen.
