BS 1377:1975
Methods of test for soils for civil engineering purposes
https://doi.org/10.3403/00078016 (published 30/04/1975)
BS 1377:1975 is maintained by B/526/7. This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS 1377:1961 [current until 20/12/1967]
- BS 1377:1948 [current until 18/07/1961]