PREN ISO 7494-2 : DRAFT 2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
5 Requirements
6 Sampling
7 Tests
8 Manufacturer's instructions for use
9 Technical description
Annex A (informative) - Schematic diagram of possible devices
        and connections in dental units (example)
Annex B (informative) - Test sequences
Bibliography

Describes requirements and test methods concerning: a) The configuration of dental unit connections to the compressed air supply, water supply, suction supply and waste water drain plumbing. b) The materials, design and construction of the compressed air and water supply within the dental unit. c) The quality for incoming water and air. d) The performance of dental unit suction devices in a dental unit.