2012年8月30日星期四

Pearl powder Identification

www.epinaccessories.com
High-quality pure pearl powder
The raw materials for high-quality fresh water pearls, selected cleaning, production, and pharmaceutical quality standards inspection.

 Material: powder white uniform color, free of impurities.

 Touch: touch, smooth to the touch, smooth, easily adsorbed on the skin.

 Odor: smell like a faint smell, but no other smell.

Fake pearl powder
Fake pearl powder is generally alkaline and lime, the clam shell heat, then remove the black of the surface by crushing, screening, packaging made??.

 Picks up a small amount of powder material: with your fingers, expand in the careful observation of the sun or light, you can find the obvious flash, which is mica. Color: obviously white in pure pearl powder.

 This fake pearl powder against hydrolysis of animal protein powder, long-term use, the mica bonded in the stomach.

Low-grade pearl powder
Texture: This powder is the main raw material for processing pearl jewelry drilling drill down powder, mixed with talcum powder is made.

 Color: yellow, which is mainly caused by drilling high-temperature heat.

 Odor: taking taste burning smell or odor.

 Black needle rotation by heating the drill holes in the pearl, the black needle debris fell on the powder, containing a large number of metal body, long-term use lead to chronic poisoning. Therefore, consumers in the purchase of pearl powder, be sure to go to a regular pharmacy, medicine supermarket, look for well-known brands, must not Tanxiaoshida deceived.

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