CORRECTION FOR TOTAL ORGANIC-CARBON, NITRATE, AND CHEMICAL OXYGEN-DEMAND WHEN USING THE MF-MILLIPORE FILTER

被引:7
作者
HWANG, CP
LACKIE, TH
MUNCH, RR
机构
[1] Civil Engineering Department, University of Saskatchewan, Saskatoon, Saskatchewan
关键词
D O I
10.1021/es60155a013
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The use of MF-millipore filters for particle size fractionation requires the determination of a blank correction of filters in order to obtain a representative and reliable result. An investigation was conducted to ascertain blank corrections of total organic carbon (TOC), chemical oxygen demand (COD), and nitrate (NO3) when using 3.0-, 0.45-, and 0.025-αm MF-millipore filters. Experimental results indicated that the distilled water filtrate from the filter sizes investigated contained significant amounts of TOC, COD, and NO3, with the filtrate from the 0.025-αm filter being the most affected. © 1979, American Chemical Society. All rights reserved.
引用
收藏
页码:871 / 872
页数:2
相关论文
共 4 条
[1]  
GRANT J, 1972, HACKHS CHEM DICTIONA
[2]  
WEAST R, 1966, HDB CHEM PHYSICS
[3]  
1975, STANDARD METHODS EXA
[4]  
1971, TECHNICON AUTO ANALY