0 a liquid, gas, or other substance that has passed through a filter
1 a liquid, gas or other substance that has passed through a filter (= piece of equipment that removes substances that are not wanted)
To the filtrate add carbonate of ammonia, which will precipitate any titanium present.
When iron and manganese are present, the filtrates are treated with bromine.
The final filtrate was discarded and the protein of interest was retained on the membrane surface.
The filtrate contained residual bodies of various degrees of integrity besides intact sporozoites.
The filtrate together with 2 washings of the precipitate with 2-5 ml of sulphosalicylic acid were used for analysis.
