STB PDF

Methods of testing vulcanized rubber - Part A55- Methods for assessment of changes in properties after exposure to natural weathering or artificial light for use in determining resistance to weathering. Original standard BS 903-A55-1989 (1999) ISO 4665-1-1985 in PDF full version. Additional info + preview on request

Document status: Active

Rubber, unvulcanized - Determinations using a shearing-disc viscometer - Part 3- Determination of the Delta Mooney value for non-pigmented, oil-extended emulsion-polymerized SBR. Original standard BS 903-A58.1-2001 (ISO 289-3-1999) in PDF full version. Additional info + preview on request

Document status: Active

Screwing taps - Specification for metric ground thread taps- manufacturing tolerances. Original standard BS 949-4-1990 (1999) in PDF full version. Additional info + preview on request

Document status: Active

Specification for wrought steels for mechanical and allied engineering purposes - SI metric values (for use with BS 970-Parts 4 and 5). Original standard BS 970-6-1973 (1983) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Quality management systems. Specification for the application of BS EN ISO 9001-2015 in the built environment sector. Original standard BS 99001-2022 (2023) in PDF full version. Additional info + preview on request

Document status: Active

Aerospace - Nuts, hexagonal, plain, reduced height, normal across flats, with MJ threads, classifications- 450 MPa (at ambient temperature)/120 °C, 450 MPa (at ambient temperature)/235 °C, 600 MPa (at ambient temperature)/425 °C, 900 MPa (at ambient temperature)/235 °C, 900 MPa (at ambient temperature)/315 °C, 900 MPa (at ambient temperature)/650 °C. Original standard BS A 314-1997 (2011) in PDF full version. Additional info + preview on request

Document status: Withdrawn