$67.73Original price was: $67.73.$41.00Current price is: $41.00.
Thermal insulation products for building equipment and industrial installations – Determination of thermal resistance by means of the guarded hot plate method – Part 1: Measurements at elevated temperatures from 100 °C to 850 °C; German version CEN/TS 15548-1:2011 standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/2012