1. BS ISO 261:1998. ISO general purpose metric screw threads - General plan

2. BS ISO 334:2013. Solid mineral fuels - Determination of total sulfur - Eschka method

3. BS ISO 355:2007 + A1:2012. Rolling bearings - Tapered roller bearings - Boundary dimensions and series designations

4. BS ISO 404:2013. Steel and steel products - General technical delivery requirements

5. BS ISO 464:2015. Rolling bearings - Radial bearings with locating snap ring -Dimensions, geometrical product specifications (GPS) and tolerance values

6. BS ISO 492:2014. Rolling bearings - Radial bearings - Geometrical product specifications (GPS) and tolerance values

7. BS ISO 513:2012. Classification and application of hard cutting materials for metal removal with defined cutting edges - Designation of the main groups and groups of application

8. BS ISO 540:2008. Hard coal and coke - Determination of ash fusibility

9. BS ISO 562:2010. Hard coal and coke - Determination of volatile matter

10. BS ISO 579:2013. Coke - Determination of total moisture