Direct acting indicating analogue electrical measuring instruments and their accessories. Part 6: Special requirements for ohmmeters (impedance meters) and conductance meters— 17 стр.
Petroleum and related products -- Determination of the extreme-pressure and anti-wear properties of fluids -- Four ball method (European conditions)— 22 стр.
Petroleum and related products. Determination of the extreme-pressure and anti-wear properties of fluids. Four ball method (European conditions)— 28 стр.
BS IEC 63203-204-1. Wearable electronic devices and technologies. Part 204-1. Electronic textile. Washable durability test method for leisure and sportswear e-textile system— 14 стр.