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英语翻译9.1 Users can prepare reference materials in house.A tec

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英语翻译
9.1 Users can prepare reference materials in house.A technique that offers consistent elemental dispersion throughout the calibration standard must be followed.Melt homogenization to ensure uniformity is recommended; see Annex A1.
NOTE 12—Resins from actual production runs have been used for calibration standards,after value assignment by independent analytical
methods.
NOTE 13—One laboratory has successfully used glass reference materials and fundamental parameters-based calibrations.Another laboratory has successfully used oil-based reference materials to calibrate a method.
9.2 Certified reference materials are available from national metrology institutes and commercial suppliers
9.1用户可以在室内准备参照材料.必须遵循一项在校准标准中提供元素一致性分散的技术.建议采用均匀融化以确保一致性;参见附件A1.
备注12-在独立分析方法赋值后,从实际生产的树脂已用于校准标准.
备注13-一个实验室已经成功使用玻璃参照材料和基础参数校准.另一个实验室已经成功使用油基参照材料来校准方法.
9.2 国家计量研究院(所)和供应商均可提供合格的参照材料.
reference materials 参照材料,相当于对照.