Durability of wood and wood-based products. Natural durability of solid wood. Guide to natural durability and treatability of selected wood species of importance in Europe— 44 стр.
Measurement of fluid flow in closed conduits. Velocity area methods, Method of measurement of velocity at one point of a conduit of circular cross section— 20 стр.
Durability of wood and wood-based products. Efficacy of preventive wood preservatives as determined by biological tests. Specification according to use class— 44 стр.
Metallic materials. Verification of static uniaxial testing machines. Tension/compression testing machines. Verification and calibration of the force-measuring system— 24 стр.
Flueing and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases), Specification for installation of gas appliances to chimneys and for maintenance of chimneys— 122 стр.
Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents, Dual-mode apparatus. Specification— 10 стр.