Rubber compounds. Technical specification Ingestion-build-89079 BS EN 2234 provides you

BS EN 2234 provides you with the characteristics and test procedures for fire-resistant or fire-proof electrical cables for use in aircraft electrical systems

Any entity responsible for cleaning

BS EN 902 helps you to verify the purity  of water intended for human consumption and helps you to remove oxidizable impurities

The test method described in ISO 18937 has broader application (for example covers a broad range of temperatures) than is required for ISO/TS 21139‑21 and so requires some modification

Two core cable is used to connect small appliances which are double insulated and need no earth

Rubber compounds. Technical specification Ingestion-build-89079 BS EN 2234 provides you