Just harvested pearls, as with the surface water, dirt and other body fluids and, if placed too long will the surface of glial-pearl calcium carbonate and organic matter in condensation, pearl qualitative dark, oxidized degeneration, affecting quality. Therefore, after harvesting should be dealt with promptly.
(1) General washing
Will be harvested pearls timely Add to light water immersion, and then use soap, water and freshwater conservation dry cleaned. In order to thoroughly wash away the beads of fouling the remainder of mucus, dirt, the pearl harvest, the water washing, can be used saline soaked 5'10 minutes, and then mixed with fine salt pearls (the ratio of 2:1) Rouca, Light water and soap to clean water rinse several times, finally illuminated with a towel or velvet, keeping dry.
(2) Pharmacy washing
pearls can be used in poor 0.15%'0 .2 percent of the 12 alcohol sulfuric acid washing, and then washed with water, dried keeping.
bleak surface luster of pearls or tainted, there are concentrations of 3% hydrogen peroxide washing, then dry Wash keeping.
Medicinal and pearls, after the harvest of inappropriate use of chemical treatment, only water and salt water can be dry cleaned.
All treated and dry after the Pearl pure shall be packed in the bag, and placed in sealed cabinets after save, not to put humid areas.