: Terminology related to density (e.g., low density, semi-hard, extra-hard), surface treatments, and quality grades (e.g., Grade A vs. Grade B).
: Definitions for broad categories like "fiberboard" (ДВП) and "particle board" (ДСП). gost 27935 88
: It officially replaced several earlier Soviet standards, such as GOST 17125-71 and GOST 19229-73, to modernize the terminology for the industry. : Terminology related to density (e