Malzeme Bilgisi

This acid is sometimes called "oil of vitriol," and when pure should be almost, or quite colorless, and should be kept in a strong...

AQUA REGIA This acid is a mixture of nitric and hydro-chloric acids in the proportion of one volume of nitric and from one to three parts...

HYDROCHLORIC ACID This acid is best known as muriatic acid, and when pure should be almost colorless, and of a specific gravity not less t...

NITRIC ACID This acid is sometimes aqua fortis. Only the best and strongest acid should be used for dissolving silver to form the nitrate...

The water used in all plating opera¬tions, both in mixing the various chemicals, and in making the plating solutions, should either be disti...

FULMINATE OF GOLD This salt is a dark, brown powder, and veiy highly explosive. It is formed by the addition of ammonia, or a solu¬tion of a...