Concentrating test of Oolong tea extract liquor was carried out by using nanofiltration membrane process.
应用纳滤膜技术对乌龙茶提取液进行浓缩试验研究。
This product is made of banaba leaf extract and oolong tea. It is refined after a series of concentration, spray and dry.
本品以天然大花紫薇、乌龙茶等经浓缩、喷雾干燥精制而成；
This product is made of banaba leaf extract and oolong tea. It is refined after a series of concentration, spray and dry.
本品以天然大花紫薇、乌龙茶等经浓缩、喷雾干燥精制而成；
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