Objective To establish a non-aqueous titration method to determine adefovir dipivoxil standard, and prepare the authentic sample of the compound.

目的建立阿德福韦酯对照品含量测定的非水滴定法，以解决无商品标准品的难题。

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The second issue concerns the sufficiency of the sample of indicators considered signifying authentic performance.

第二个问题涉及到样本指标的充足性问题，这被认为是真正性能的标志。

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Another smart way to get what you want for less is shopping sales, look for sample sales or go to outlets for authentic designer bags at really low prices.

另一个聪明的方法就是买促销货，锁定一些样板销售，或者去折扣店买大牌设计师设计的手袋。

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Sushi, allowing guests to sample authentic Japanese fare.

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Though traditional dishes continue to be a staple on menus those more adventurous can sample these authentic dishes which are otherwise unavailable throughout the rest of the year except by special request.

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