標準號：ISO 6222-1999
中文標準名稱：水質 可培養微生物的計數方法 營養瓊脂介質中接種法進行群落計數法
英文標準名稱：Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium
標準類型：Z16;C51
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：Z16;C51
國際標準分類號：07.100.20
適用范圍：This European Standard specifies a method for the enumeration of culturable micro-organisms in water by counting the colonies formed in a nutrient agar culture medium after aerobic incubation at 36 ℃ and 22 ℃. The method is intended to measure the operational efficiency of the treatment process of public drinking water supplies and for general application to all types of water. It is particularly applicable to the examination of water intended for human consumption, including water in closed containers and to natural mineral waters.