Edited by gregorschulte on 1. September 2008 - 21:50
Simple washing
nets (63µm)
petri dishes
MgCl2 (71g/l)
In simple field enviournments without a scale it is helpfull to have cup indicating the volume of 71g MgCl2.
Always close your MgCl2 container properly. It is highly hygroscopic.