1. BS 6121-2:1989. Mechanical cable glands - Part 2: Specification for polymeric glands

2. BS 6121-3:1990. Mechanical cable glands - Part 3: Specification for special corrosion resistant glands

3. BS 6121-5:2005. Mechanical cable glands - Part 5: Code of practice for selection, installation and inspection of cable glands and armour glands

4. BS 6127-1:1995 ISO 7404-1:1994. Petrographic analysis of bituminous coal and anthracite - Part 1: Glossary of terms relating to the petrographic analysis of bituminous coal and anthraci

5. BS 6127-4:1990 ISO 7404-4:1988. Petrographic analysis of bituminous coal and anthracite - Part 4: Method of determining microlithotype, carbominerite and minerite compositionte

6. BS 6130-1:1993. Hose and hose assemblies for asphalt and bitumen - Part 1: Specification for flexible metallic hose and hose assemblies

7. BS 6134:1991. Specification for Pressure and vacuum switches

8. BS 6143-1:1992. Guide to the economics of quality - Part 1: Process cost model

9. BS 6143-2:1990. Guide to the economics of quality - Part 2: Prevention, appraisal and failure model

10. BS 6144:1990. Specification for Expansion vessels using an internal diaphragm, for unvented hot water supply systems