Specification for resistance to ignition of mattresses, mattress pads, divans and bed basesWhat is BS 7177: 2008 + A1: 2011? BS 7177 is a British Standard which specifies requirements for the resistance to ignition of mattresses, mattress pads, divans and bed bases when tested in accordance with BS EN 597 1, BS EN 597 2 and BS 6807 including those used in areas vulnerable to arson. It does not apply to mattress protectors. The levels of ignition resistance have been set after careful consideration of the fire risk of the particular end use

BS EN ISO 15798:2010 Ophthalmic implants

The recommendations apply to new buildings

1 Single-stylus form error

Contents of BS 8409:

Contents of BS EN ISO 7541:

Annex A (normative) External thread – Calculation of stress area

DD CLC/TS 50534:2010 Railway applications

• Marking test

7 Vibration

Medical electrical equipment - Part 1-4: General requirements for safety - Collateral standard: Programmable electrical medical systems

BS 8520-2 applies to NPUs designed to create negative pressure within a portable decontamination unit facility or working enclosure and two-part NPUs

combined with date of manufacture