Then pour the whole on a filter paper, and examine the filtrate.
"An Introduction to Chemical Science"
R.P. Williams
Which metal is on the filter and which is in the filtrate?
"An Introduction to Chemical Science"
R.P. Williams
The insoluble dark impurity present in small amounts is filtered off, and the filtrate is transferred to a 10-l.
"Organic-Syntheses"
Conant, James Bryant