Page:The British pharmacopœia.djvu/514

480 SOLUTION OF ALBUMEN.

Take of

Mix by trituration in a mortar, and filter through clean tow first moistened with distilled water.

This solution must be recently prepared.

SOLUTION OF AMMONIO-NITRATE OF SILVER.

Take of

Dissolve the nitrate of silver in eight fluid ounces of the water, and to the solution cautiously add the ammonia until the precipitate first formed is nearly dissolved. Clear the solution by filtration, and then add distilled water, so that the bulk may be ten fluid ounces.

SOLUTION OF AMMONIO-SULPHATE OF COPPER.

Take of

Dissolve the sulphate of copper in eight fluid ounces of the water, and to the solution cautiously add the ammonia until the precipitate first formed is nearly dissolved. Clear the solution by filtration, and then add distilled water, so that the bulk may be ten fluid ounces.

SOLUTION OF AMMONIO-SULPHATE OF MAGNESIUM.

Take of