Methods of test for petroleum and its products. Bitumen and bitumenous binders. Determination of the resistance to hardening under the influence of heat and air, RFT Method— 14 стр.
91.100.50 Binders. Including geomembranes, asphalts for buildings, etc. / Связующие вещества. Уплотнители. Включая геомембраны, строительный асфальт и т.д.
