BS 9220 N003:1971 (R2012) Detail specification for flat rectangular (8.33:1) rigid waveguide tubing. Standard wall thickness. General application category partTitleEN sectionTitleEN
BS 9220 N004:1971 (R2012) Detail specification for circular rigid waveguide tubing. Standard wall thickness. General application category partTitleEN sectionTitleEN
BS 9220:1971 Specification for rigid waveguide tubing of assessed quality: generic data and methods of test
BS 2G 196:1971 (R2017) Specification for static invertors partTitleEN sectionTitleEN
BS M 38:1971 Guide to compilation of instructions and reports for the in-service non-destructive testing of aerospace products
BS 3618-2:1971 (R2016) Glossary of mining terms partTitleEN sectionTitleEN
BS 3618-3:1971 (R2016) Glossary of mining terms partTitleEN sectionTitleEN
BS 3618-4:1971 (R2016) Glossary of mining terms partTitleEN sectionTitleEN
BS 4674:1971 (R2016) Methods for the determination of breaking load and knot netting yarns fishing nets partTitleEN sectionTitleEN
BS 9220 N001:1971 (R2012) Detail specification for ordinary rectangular (2:1) rigid waveguide tubing. Standard wall thickness. General application category partTitleEN sectionTitleEN