標準號：BS EN ISO 7494-2-2003
中文標準名稱：牙科學.牙科裝置.供水和供氣
英文標準名稱：Dentistry - Dental units - Water and air supply
標準類型：C33
發布日期：2003/3/25 12:00:00
實施日期：2003/3/25 12:00:00
中國標準分類號：C33
國際標準分類號：11.060.25
適用范圍：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.