They then added a precipitating agent and applied the solution to a glass slide.
2.
It can be a real trick to find the right precipitating agent, a process that Ealick described as " currently entirely by trial and error ."
3.
Precipitation from Homogeneous Solution : In order to make Q minimum we can, in some situations, generate the precipitating agent in the precipitation medium rather than adding it.
4.
A solution of the protein is suspended over a precipitating agent for a day to as long as a few months until crystals of adequate size form, much like what happens when a solution of sugar or salt is evaporated.
5.
The precipitating agent for Wednesday's fracas was Maximo Cordoba, a potential defense witness who told NBC News Tuesday that he had never spoken to Bailey after the defense lawyer had told Ito the two had spoken " Marine to Marine ."
6.
The guilty pair poisoned Emily by adding a precipitating agent, bromide ( obtained from Mrs Inglethorp's sleeping powder ), to her regular evening medicine, causing its normally innocuous strychnine constituents to sink to the bottom of the bottle where they were finally consumed in a single, lethal dose.
7.
More prosaically, Edmund Martin, a medical officer at the Ministry of Health, said in his official account of the smog, published in July 1954, that : " The fog was in fact a precipitating agent, operating on a susceptible group of patients whose life expectation, judging from their pre-existing diseases, must even in the absence of fog, have been short ."
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