BS 5852 has several similar standards, but the instrument accessories are basically the same.
BS 5852 Example of a shelf; BS and EN differ in the large steel plate at the edge!
5852-2006; EN 1021-1, two more pieces of 'iron', up and down.
Standard requirements for interior space 28x6mm
Gas control box for simulating match fire, burner
Flame retardant test field，E-mail:firstname.lastname@example.org