Anaesthetic and respiratory equipment. Heat and moisture exchangers (HMEs) for humidifying respired gases in humans - HMEs for use with minimal tidal volumes of 250 ml1 Scope This part of ISO 9360 specifies certain requirements for heat and moisture exchangers (HMEs), including those incorporating breathing system filters, intended for the humidification of respired gases for use primarily with patients with a tidal volume equal to or greater than 250 ml, and incorporating at least one machine port, and describes test methods for their evaluation.

4507 and martensitic grades 1

This can help in designing fire extinguishers that play a positive role during a fire emergency

Fanned-circulation ducted-air heaters are used in buildings to regulate the temperature of gas appliances

and 24 and applies for pressure designations: Class 150

they also provide domestic hot water and/or central heating

and universal AIS

This is a critical issue because firefighters are now considered to be at high risk of carcinomas

thereby ensuring the measured ‘as built’ performance achieves the design targets

What is BS 3907-12 – Magnesium and magnesium alloys about

which are unavailable from a general purpose test signal generator

Preliminary investigations

This assists in manufacturing well efficient and durable bedpans