WATER QUALITY. BIOLOGICAL CLASSIFICATION OF RIVERS. PART 2. GUIDANCE ON THE PRESENTATION OF BIOLOGICAL QUALITY DATA FROM SURVEYS OF BENTHIC MACROINVERTEBRATES— 10 стр.
Petroleum, petrochemical and natural gas industries. Composite repairs for pipework. Qualification and design, installation, testing and inspection— 78 стр.
Communication cables. Common design rules and construction. Crosslinked polyethylene insulation compounds: instrumentation, control and field bus cables— 12 стр.
Communication cables. Common design rules and construction. Polyethylene insulation for multi-pair cables used in access telecommunication networks: Outdoor cables— 12 стр.
Heat-shrinkable low and medium voltage moulded shapes. Specification for individual materials. Sheet 101: Heat-shrinkable, polyolefin moulded shapes for low voltage applications— 16 стр.
Plastics. Thermoplastic polyester/ester and polyether/ester elastomers for moulding and extrusion. Preparation of test specimens and determination of properties— 26 стр.