Machine tools. Dimensions and geometric tests for self-centring chucks with two-piece jaws - Power-operated chucks with tongue and groove type jaws shop-only (BS 4395-1:1969 and BS 4395-2:1969

(BS 4395-1:1969 and BS 4395-2:1969 currently support BS 449 and BS 5950)

This International Standard specifies two reference wavelengths to be used for the characterization of optical materials

BS EN 2022 is a European Standard series that discusses components used in the aerospace industry

the metallographic sectioning plane can cut through a grain at any point from a grain corner

Who is BS 2000-129 - Determination of the bromine number of distillate liquid petroleum products for

Machine tools. Dimensions and geometric tests for self-centring chucks with two-piece jaws - Power-operated chucks with tongue and groove type jaws shop-only (BS 4395-1:1969 and BS 4395-2:1969