Water quality - enumeration of culturable micro - organisms - colony count by inoculation in ? nutrient agar culture medium 水质.可培养微生物的计数.培养营养琼脂培养基计群法
3.
Water quality - enumeration of culturable micro - organisms - colony count by inoculation in a nutrient agar culture medium 水质.可培养微生物的计数.营养琼脂培养基中接种的计群法
4.
Water quality - enumeration of culturable micro - organisms - colony count by inoculation in a nutrient agar culture medium iso 6222 : 1999 ; german version en iso 6222 : 1999 水质.可培养微生物的计数.用营养琼脂培养基接种培养