Testing water - determination of sulphate ions - nephelometric method 水的测试.硫酸盐离子含量的测定.浊度测定法
2.
Determination of promethazine hydrochloride by highly - accurate nephelometric titration 高精度散射光度滴定法测定盐酸异丙嗪的含量
3.
Among the water quality indicators , cfu - 100ml means the number of colony forming units in 100 ml water ; ntu means nephelometric turbidity unit , and for drinking water , 1 mg l 1 ppm one part per million 水质指标单位中， cfu 100ml表示每100毫升水样中菌落形成单位数colony forming unit ： ntu为浊度表示单位nephelometric turbidity unit 。对饮用水而言， 1mg l毫克每公升1ppm百万分之一含量。
