Methods for sampling and analysis of ambient air, Method 13.2: Determination of gaseous and acid-soluble particulate fluorides - Manual, double filter paper sampling
环境空气取样和分析方法 方法13.2:气态和酸溶性氟化物颗粒的测定.手动双滤纸取样

2013-05-31

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