BS EN ISO 7494-2-2003 牙科学.牙科装置.供水和供气

标准号：BS EN ISO 7494-2-2003
中文标准名称：牙科学.牙科装置.供水和供气
英文标准名称：Dentistry - Dental units - Water and air supply
标准类型：C33
发布日期：2003/3/25 12:00:00
实施日期：2003/3/25 12:00:00
中国标准分类号：C33
国际标准分类号：11.060.25
适用范围：This part of ISO 7494 specifies requirements and test methods for the materials, design and construction of the water and air supply within dental units in order to ensure that the compressed water and air supplied via the dental unit are of appropriate quality. It includes provisions for the prevention of retraction of oral fluids into the water supply of the dental unit. This part of ISO 7494 does not address prevention of contamination and/or proliferation of hazardous micro-organisms (for example bacteria, viruses) in the dental unit.