Water quality. Biological classification of rivers. Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates— 16 стр.
Railway applications. Structural requirements of railway vehicle bodies. Locomotives and passenger rolling stock (and alternative method for freight wagons)— 42 стр.
Railway applications. Testing for the acceptance of running characteristics of railway vehicles. Freight wagons. Testing of running safety under longitudinal compressive forces— 30 стр.
Plastics piping systems for non-pressure underground drainage and sewerage. Polyethylene (PE). Specifications for pipes, fittings and the system— 38 стр.
Railway application. Testing for the acceptance of running characteristics of railway vehicles. Freight wagons. Conditions for dispensation of freight wagons with defined characteristics from on-track tests according to EN 14363— 86 стр.
Petroleum, petrochemical and natural gas industries. Non-metallic materials in contact with media related to oil and gas production. Thermoplastics— 36 стр.
Railway applications. Testing for the acceptance of running characteristics of railway vehicles. Freight wagons. Testing of running safety under longitudinal compressive forces— 26 стр.