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。
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。
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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