依据改进的检测方法编制的超高分子聚合物过滤因子检测标准已在油田各测试机构广泛使用。
Test criteria formulated for filtering factor of ultra high molecular weight polymer has been widely applied in testing departments of oilfield.
因为这种设计十分重要，所以这种封套通常经符合国家标准的特许测试机构检验合格。
Since the design here is critical, it is usual for the enclosure to be certified to National Standards by a recognised test house.
标准列单包括有100多项测试参数，以保证纺织品对健康无害，是所有国际环保纺织协会认可的测试机构必需进行的测试项目。
The list criteria contains over 100 test parameters to assure the textiles are not harmful to health. It is mandatory for all authorized Oeko-Textest institutes.
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