Methods for test for soils for civil engineering purposes-In-situ tests
Document status: Active
Speed of sensitized photographic materials-Negative monochrome material for still and cine photography
Document status: Active
Speed of sensitized photographic materials. Method for determining the speed of colour reversal film for still and amateur cine photography
Document status: Active
Speed of sensitized photographic materials-Colour negative film for still photography
Document status: Active
Method for determining the speed of sensitized photographic materials. Specification for light sources for sensitometric exposure-Simulation of the spectral distribution of photoflood illumination
Document status: Active
Photographic density measurements-Guide for terms, symbols and notations
Document status: Active
Specification. Measurement of photographic transmission density
Document status: Active
Photographic density measurements.-Specification for geometric conditions for transmission density
Document status: Active
Specification for steel tubes and tubulars suitable for screwing to BS 21 pipe threads
Document status: Active