| 1 | Military and civilian equipment and electrical and electronic products | 24 | Hydrostatic pressure test | Railway applications-Electronic equipments used on rail vehicles GB/T 25119-2010 12.2.1 |
| Railway applications – Electronic equipment used on rolling stock IEC 60571:2012 12.2.2 |
| Railway applications - Power convertors installed on board rolling stock - Part 1: Characteristics and test methods IEC 61287-1:2014 4.5.3.1,4.5.3.2,4.5.3.4 |
| 25 | Door of EMU -Part 1:Passenger entrance door TB/T 3454.1-2016 7.2 |
| Electical cubicle for locomotive TB∕T 1508-2016 6.3 |
| Front hatch mechanism of EMU/DMU TB/T 3458-2016 6.3 |
| Railway applications - Power convertors installed on board rolling stock - Part 1: Characteristics and test methods IEC 61287-1:2014 4.5.3.3 |
| 26 | TB/T 3262-2011 5.1.4,5.2.7,5.5.1 |
| Door of EMU -Part 2:Internal door TB/T 3454.2-2016 7.3 |
| Door of EMU -Part 1:Passenger entrance door TB/T 3454.1-2016 7.3 |
| Toilet system for railway passernger car and multiple unit TBT 3338-2013 6.9 |
| Platform trap door,foot steps and handhold of railway passenger car and multiple unit TB/T 3417-2015 6.5 |
| Railway applications -Rolling stock -Electronic equipment EN50155:2017 13.4.2 |
| Front hatch mechanism of EMU/DMU TB/T 3458-2016 6.4 |
| Railway applications-Electronic equipments used on rail vehicles GB/T 25119-2010 12.2.2 |
| Railway applications – Electronic equipment used on rolling stock IEC 60571:2012 12.2.3 |
| 27 | Cab doors of multiple unit trains TB/T 3262-2011 5.5.2,6.4 |
| Door of EMU -Part 2:Internal door TB/T 3454.2-2016 7.4.2 |
| Door of EMU -Part 1:Passenger entrance door TB/T 3454.1-2016 7.4.7 |
| End sliding door for railway passenger car TB/T 3142-2006 8.4 |