采用磁选分离法+稀酸浸泡法联合处理后，使该地石英砂的化学成分达到了优质的生产平板玻璃用硅质原料的国家标准。
The chemical contents in the sand quartz has reached national standards of silicon raw material for plate glass production after combined treating by magnetic separation plus diluted acid dipping.
逐步采用那个标准，到2012年，节约的石油将比阿拉斯加北极国家野生生物保护区在50多年内可能生产的多15倍。
Phasing in that standard by 2012 would save 15 times more oil than Alaska's Arctic National Wildlife Refuge is likely to produce over 50 years.
公司生产的系列产品采用国家、国际的先进标准进行生产、加工、检验。
Production of a series of products using national and international advanced standards for the production, processing and inspection.
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