Geotechnical investigation and testing. Geothermal testing. Determination of thermal conductivity of soil and rock using a borehole heat exchanger— 38 стр.
Rubber and plastics hoses and hose assemblies -- Methods of measurement of the dimensions of hoses and the lengths of hose assemblies -- Amendment 1: Clarification of position at which outside diameter is measured— 6 стр.
Rubber and plastics hoses. Methods of exposure to laboratory light sources. Determination of changes in colour, appearance and other physical properties— 28 стр.
Rubber and plastics hoses -- Methods of exposure to laboratory light sources -- Determination of changes in colour, appearance and other physical properties— 26 стр.
Pressure regulators, automatic change-over devices, having a maximum regulated pressure of 4 bar, with a maximum capacity of 150 kg/h, associated safety devices and adaptors for butane, propane, and their mixtures— 140 стр.
Pipe threads where pressure tight joints are made on the threads. Taper external threads and parallel internal threads. Dimensions, tolerances and designation— 16 стр.
