Studies of preservation of water samples
โ
Andrzej Szymanski; Zbigniew Swit; Zenon Lukaszewski
๐
Article
๐
1995
๐
Elsevier Science
๐
English
โ 550 KB
Chloroform, formaldehyde and ions of copperi and mercury(II) were tested as preservatives of water samples for determination of non-ionic surfactants (NS). River water (Warta River, Poznan) was used as hydrobiological background. Mainly the concentration of "native" NS from river water was measured,