Purification of propolis refers to the separation and removal of impurities such as beeswax, bee pollen, dust and powder particles in natural propolis by artificial methods, so as to obtain propolis substances with physiological effects on human body.
The main purification methods of propolis are :(1) ethanol, petroleum ether two-phase solvent extraction ,The purified component is more complete(2) Sodium hydroxide solution extraction methodc (3) Ethanol impregnation method,The method is suitable for industrial productionThe method is suitable for industrial production.
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1.Are You Factory/Manufacturer Or Trading Company?
We are factory/manufacturer of beekeeping tools with over 20 years' experience. You can get low price beekeeping equipment here of high quality.2.What is your MOQ?Can we get a small order for the first time?
MOQ:1sets , and yes, small order is acceptable for the first time. please contact us for the details.
3.How About The Shipping Cost?
We will choose the most reasonable shipping fee, please contact us for details.
4.Can The Price Be Cheaper?
The price depends on your demand (shape, size, quantity). Usually, you can get better price provided large orders.