1. BS EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper, external threads and taper internal threads - Dimensions, tolerances and designation

2. BS EN 10226-3:2005 Pipe threads where pressure-tight joints are made on the threads - Part 3: Verification by means of limit gauges

3. BS EN 10228-1:2016 Non-destructive testing of steel forgings - Part 1: Magnetic particle inspection

4. BS EN 10228-2:2016 Non-destructive testing of steel forgings - Part 2: Penetrant testing

5. BS EN 10228-3:2016 Non-destructive testing of steel forgings - Part 3: Ultrasonic testing of ferritic or martensitic steel forgings

6. BS EN 10228-4:2016 Non-destructive testing of steel forgings - Part 4: Ultrasonic testing of austenitic and austenitic-ferritic stainless steel forgings

7. BS EN 10229:1998 Evaluation of resistance of steel products to hydrogen induced cracking (HIC)

8. BS EN 10233:1994 Metallic materials - Tube - Flattening test

9. BS EN 10236:1994 Metallic materials - Tube - Ring expanding test

10. BS EN 10238:2009 Automatically blast-cleaned and automatically prefabrication primed structural steel products