Sampling procedures for inspection by attributes. Part 1. Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection— 94 стр.
BS EN ISO 21225-2. Plastics piping systems for the trenchless replacement of underground pipeline networks. Part 2. Replacement off the line by horizontal directional drilling and impact moling— 26 стр.
BS EN ISO 21225-1. Plastics piping systems for the trenchless replacement of underground pipeline networks. Part 1. Replacement on the line by pipe bursting and pipe extraction— 26 стр.
Pressure regulators and associated safety devices for gas appliances. Pressure regulators for inlet pressures above 500 mbar up to and including 5 bar— 48 стр.
Plastics piping systems for the trenchless replacement of underground pipeline networks. Replacement on the line by pipe bursting and pipe extraction— 26 стр.
Plastics piping systems for the trenchless replacement of underground pipeline networks. Replacement off the line by horizontal directional drilling and impact moling— 28 стр.
Safety and control devices for gas burners and gas burning appliances. Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa— 46 стр.
Safety and control devices for gas burners and gas burning appliances - Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa
