水质 氟化物的测定 离子选择电极法
Water quality--Determination of fluoride--Ion selective electrode method

1987-03-06

地下水质分析方法 第54部分：氟化物的测定离子选择电极法
Methods for analysis of groundwater quality—Part 54：Determination of fluoride—Ion-selective electrode method

2021-02-22

环境空气 氟化物的测定 石灰滤纸·氟离子选择电极法
Ambient air--Determination of the fluoride--Method by lime-paper sampling and fluorine ion-selective electrode analysis

1995-01-04

环境空气 氟化物质量浓度的测定 滤膜·氟离子选择电极法
Ambient air--Determination of the mass concentration of fluoride--Method by filter sampling andfluorine ion-selective electrode analysis

1995-01-04