配方类型:

SOAPS AND CLEANERS

配方说明:

To Bleach Coral for Jewelry

配方组成:

Ammonium fluoride/0.50 oz
Calcium chloride/0.75 oz
Sodium Hyposulfite/0.75 oz
Water/1 pt

配制方法:

Place coral in solution for three to four days. Rinse well and expose to air for five days turning piece periodically to avoid formation of stains.