a. By redissolving precipitate.
_Mercurius praecipitatus solutus._
b. By addition of acid.
_Solutio sublimati cum spiritu salis._
c. By suspending with ammoniacal salt.
_Mercurius corrosivus nitrosus._
* _Ward’s white drop._
_Mercurius corrosivus muriaticus._
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