Side Navigation

X

BS 142-2-2.2:1990

Electrical protection relays. Requirements for the principal families of protection relays-Specification for general requirements for measuring relays used for protection
standard by BSI Group, 11/30/1990

BS 1902-3-3.14:1987

Methods of testing refractory materials. General and textural properties-Determination of hydration tendency (methods 1902-314)
standard by BSI Group, 10/30/1987

BS 1139-2:1982

Metal scaffolding-Specification for couplers and fittings for use in tubular scaffolding
standard by BSI Group, 08/28/1987